Date Price Return 1/2/08 57.65 1.264711049 1/3/08 58.19 0.936686904 1/4/08 56.62 -2.698058086 1/7/08 56.44 -0.317908866 1/8/08 56.42 -0.035435861 1/9/08 58.19 3.137185395 1/10/08 57.86 -0.56710775 1/11/08 56.31 -2.678880055 1/14/08 58.29 3.516249334 1/15/08 55.62 -4.580545548 1/16/08 52.9 -4.89032722 1/17/08 51.2 -3.213610586 1/18/08 52.01 1.58203125 1/22/08 51.3 -1.365122092 1/23/08 51.31 0.019493177 1/24/08 53.48 4.229195089 1/25/08 50.63 -5.329094989 1/28/08 50.58 -0.098755678 1/29/08 50.95 0.731514433 1/30/08 50.37 -1.138370952 1/31/08 51.35 1.945602541 2/1/08 52.99 3.193768257 2/4/08 51.69 -2.453293074 2/5/08 48.32 -6.519636293 2/6/08 48.45 0.269039735 2/7/08 48.37 -0.165118679 2/8/08 47.8 -1.178416374 2/11/08 47.78 -0.041841004 2/12/08 49.06 2.678945165 2/13/08 49.96 1.834488382 2/14/08 50.08 0.240192154 2/15/08 50.06 -0.039936102 2/19/08 51.2 2.277267279 2/20/08 51.31 0.21484375 2/21/08 50.99 -0.623660105 2/22/08 51.98 1.941557168 2/25/08 53.12 2.193151212 2/26/08 55.3 4.103915663 2/27/08 54.8 -0.904159132 2/28/08 53.84 -1.751824818 2/29/08 51.86 -3.67756315 3/3/08 53.34 2.853837254 3/4/08 52.43 -1.706036745 3/5/08 52.42 -0.01907305 3/6/08 50.42 -3.815337657 3/7/08 50.36 -0.119000397 3/10/08 50.02 -0.675138999 3/11/08 53.82 7.596961216 3/12/08 53.51 -0.575994054 3/13/08 53.24 -0.504578583 3/14/08 52.23 -1.897069872 3/17/08 49.91 -4.441891633 3/18/08 52.45 5.089160489 3/19/08 49.23 -6.139180172 3/20/08 48.87 -0.731261426 3/24/08 49.57 1.432371598 3/25/08 50.26 1.39197095 3/26/08 50.55 0.576999602 3/27/08 50.84 0.573689416 3/28/08 49.53 -2.576711251 3/31/08 49.55 0.040379568 4/1/08 51.21 3.350151362 4/2/08 52.54 2.597148994 4/3/08 53.15 1.161020175 4/4/08 52.48 -1.260583255 4/7/08 53.94 2.782012195 4/8/08 54.24 0.556173526 4/9/08 53.91 -0.60840708 4/10/08 54.04 0.241142645 4/11/08 53.6 -0.814211695 4/14/08 52.98 -1.156716418 4/15/08 53.78 1.510003775 4/16/08 54.83 1.952398661 4/17/08 55.21 0.693051249 4/18/08 55.14 -0.126788625 4/21/08 55.48 0.61661226 4/22/08 55.98 0.901225667 4/23/08 55.77 -0.375133976 4/24/08 54.83 -1.685493993 4/25/08 55.19 0.656574868 4/28/08 55.38 0.344265265 4/29/08 55.11 -0.487540628 4/30/08 54.92 -0.344765015 5/1/08 55.03 0.200291333 5/2/08 55.51 0.872251499 5/5/08 56.21 1.261034048 5/6/08 58.37 3.84273261 5/7/08 57.08 -2.210039404 5/8/08 58.19 1.944639103 5/9/08 57.2 -1.701323251 5/12/08 58.34 1.993006993 5/13/08 58.34 0 5/14/08 57.43 -1.559821735 5/15/08 59.14 2.977537872 5/16/08 59.9 1.285086236 5/19/08 59.76 -0.233722871 5/20/08 58.81 -1.589692102 5/21/08 57.96 -1.445332426 5/22/08 58.6 1.1042098 5/23/08 58.12 -0.819112628 5/27/08 56.92 -2.064693737 5/28/08 56.93 0.017568517 5/29/08 56.92 -0.017565431 5/30/08 56.79 -0.228390724 6/2/08 55.14 -2.905441099 6/3/08 54.41 -1.323902793 6/4/08 54.04 -0.680022055 6/5/08 55.25 2.239082161 6/6/08 53.91 -2.425339367 6/9/08 53.18 -1.3541087 6/10/08 51.94 -2.331703648 6/11/08 50.76 -2.271852137 6/12/08 50.5 -0.512214342 6/13/08 51.63 2.237623762 6/16/08 51.9 0.522951772 6/17/08 51.24 -1.271676301 6/18/08 50.58 -1.288056206 6/19/08 51.04 0.909450376 6/20/08 49.52 -2.978056426 6/23/08 49.25 -0.545234249 6/24/08 48.89 -0.730964467 6/25/08 50.37 3.027203927 6/26/08 49.64 -1.449275362 6/27/08 50.82 2.37711523 6/30/08 51.11 0.57064148 7/1/08 49.72 -2.71962434 7/2/08 48.3 -2.855993564 7/3/08 47.97 -0.683229814 7/7/08 48.06 0.187617261 7/8/08 49.17 2.309612984 7/9/08 47.71 -2.969290218 7/10/08 48.76 2.200796479 7/11/08 49.08 0.656275636 7/14/08 48.87 -0.427872861 7/15/08 47.84 -2.107632494 7/16/08 49.22 2.884615385 7/17/08 51.12 3.860219423 7/18/08 50 -2.190923318 7/21/08 49.58 -0.84 7/22/08 50.26 1.371520775 7/23/08 49.42 -1.671309192 7/24/08 48.06 -2.751922299 7/25/08 49.16 2.28880566 7/28/08 49.08 -0.16273393 7/29/08 50.67 3.239608802 7/30/08 52.2 3.019538188 7/31/08 51.7 -0.957854406 8/1/08 50.57 -2.185686654 8/4/08 48.94 -3.223254894 8/5/08 49.51 1.164691459 8/6/08 50.52 2.039991921 8/7/08 48.31 -4.374505146 8/8/08 48.04 -0.558890499 8/11/08 47.5 -1.124063281 8/12/08 47.14 -0.757894737 8/13/08 47.8 1.400084854 8/14/08 48.64 1.757322176 8/15/08 48.01 -1.295230263 8/18/08 47.36 -1.353884607 8/19/08 46.73 -1.330236486 8/20/08 46.98 0.53498823 8/21/08 48.59 3.426990209 8/22/08 48.15 -0.905536119 8/25/08 47.15 -2.076843198 8/26/08 47.12 -0.063626723 8/27/08 48.84 3.650254669 8/28/08 50.1 2.57985258 8/29/08 49.44 -1.317365269 9/2/08 47.47 -3.984627832 9/3/08 47.06 -0.863703392 9/4/08 45.07 -4.228644284 9/5/08 45.88 1.797204349 9/8/08 47.05 2.550130776 9/9/08 44.28 -5.887353879 9/10/08 44.38 0.225835592 9/11/08 44.34 -0.090130689 9/12/08 45.72 3.112313938 9/15/08 43.1 -5.730533683 9/16/08 43.93 1.92575406 9/17/08 41.27 -6.055087639 9/18/08 42.93 4.022292222 9/19/08 45.75 6.568832984 9/22/08 45.8 0.109289617 9/23/08 42.65 -6.877729258 9/24/08 42.82 0.3985932 9/25/08 44.13 3.059318076 9/26/08 43.86 -0.611828688 9/29/08 38.65 -11.87870497 9/30/08 44.05 13.97153946 10/1/08 42.88 -2.656072645 10/2/08 38.41 -10.4244403 10/3/08 37.52 -2.317104921 10/6/08 34.87 -7.062899787 10/7/08 32.48 -6.854029252 10/8/08 33.72 3.81773399 10/9/08 30.98 -8.1257414 10/10/08 31.88 2.905100065 10/13/08 36.06 13.11166876 10/14/08 35.05 -2.80088741 10/15/08 28.01 -20.08559201 10/16/08 30.51 8.925383792 10/17/08 28.66 -6.06358571 10/20/08 30.55 6.594556874 10/21/08 27.49 -10.01636661 10/22/08 23.56 -14.29610768 10/23/08 25.06 6.36672326 10/24/08 24.15 -3.631284916 10/27/08 23.23 -3.80952381 10/28/08 28.55 22.90142058 10/29/08 29.16 2.136602452 10/30/08 30.5 4.595336077 10/31/08 31 1.639344262 11/3/08 30.64 -1.161290323 11/4/08 33.43 9.105744125 11/5/08 29.79 -10.88842357 11/6/08 27.79 -6.713662303 11/7/08 29.27 5.325656711 11/10/08 29.86 2.01571575 11/11/08 28.48 -4.621567314 11/12/08 26.17 -8.110955056 11/13/08 29.97 14.52044326 11/14/08 27.82 -7.173840507 11/17/08 27.12 -2.516175413 11/18/08 27.47 1.290560472 11/19/08 25.46 -7.317073171 11/20/08 23.35 -8.287509819 11/21/08 27.75 18.84368308 11/24/08 28.71 3.459459459 11/25/08 30.04 4.632532219 11/26/08 31.77 5.758988016 11/28/08 31.71 -0.188857413 12/1/08 28.05 -11.54210028 12/2/08 29.04 3.529411765 12/3/08 29.72 2.341597796 12/4/08 28.3 -4.777927322 12/5/08 29.64 4.734982332 12/8/08 30.85 4.082321188 12/9/08 30.8 -0.162074554 12/10/08 32.63 5.941558442 12/11/08 31.88 -2.298498314 12/12/08 31.57 -0.972396487 12/15/08 31.15 -1.33037694 12/16/08 33.56 7.736757624 12/17/08 33.19 -1.10250298 12/18/08 32.79 -1.205182284 12/19/08 32.26 -1.616346447 12/22/08 31.75 -1.580905146 12/23/08 32.62 2.74015748 12/24/08 32.2 -1.287553648 12/26/08 33.01 2.51552795 12/29/08 33.71 2.120569524 12/30/08 35.03 3.915752002 12/31/08 35.52 1.398801028 1/2/09 36.41 2.505630631 1/5/09 36.29 -0.329579786 1/6/09 37.08 2.176908239 1/7/09 34.92 -5.825242718 1/8/09 34.71 -0.60137457 1/9/09 34.29 -1.210025929 1/12/09 32.3 -5.803441237 1/13/09 32.18 -0.371517028 1/14/09 29.92 -7.022995649 1/15/09 31.29 4.578877005 1/16/09 31.57 0.894854586 1/20/09 29.01 -8.108964207 1/21/09 31.03 6.963116167 1/22/09 30.07 -3.093780213 1/23/09 30.02 -0.166278683 1/26/09 30.46 1.46568954 1/27/09 31.67 3.97242285 1/28/09 32.87 3.789074834 1/29/09 31.25 -4.928506237 1/30/09 30.57 -2.176 2/2/09 30.23 -1.112201505 2/3/09 31.12 2.94409527 2/4/09 30.72 -1.285347044 2/5/09 31.68 3.125 2/6/09 33.78 6.628787879 2/9/09 33.44 -1.006512729 2/10/09 31.07 -7.087320574 2/11/09 32.05 3.154168008 2/12/09 32.66 1.903276131 2/13/09 31.58 -3.306797306 2/17/09 30.04 -4.876504117 2/18/09 30.24 0.665778961 2/19/09 30.04 -0.661375661 2/20/09 29.97 -0.233022636 2/23/09 28.89 -3.603603604 2/24/09 30.5 5.572862582 2/25/09 29.74 -2.491803279 2/26/09 29.94 0.672494956 2/27/09 28.24 -5.678022712 3/2/09 26.65 -5.630311615 3/3/09 26.98 1.238273921 3/4/09 28.08 4.077094144 3/5/09 26.5 -5.626780627 3/6/09 27.19 2.603773585 3/9/09 26.37 -3.015814638 3/10/09 28.28 7.243079257 3/11/09 29.26 3.465346535 3/12/09 31.05 6.117566644 3/13/09 30.99 -0.193236715 3/16/09 31.06 0.225879316 3/17/09 31.39 1.062459755 3/18/09 32.16 2.453010513 3/19/09 32.96 2.487562189 3/20/09 33.25 0.879854369 3/23/09 35.87 7.879699248 3/24/09 34.76 -3.094507945 3/25/09 35.43 1.927502877 3/26/09 36.13 1.975726785 3/27/09 33.7 -6.725712704 3/30/09 32.86 -2.492581602 3/31/09 34.29 4.351795496 4/1/09 35.66 3.995333917 4/2/09 36.6 2.63600673 4/3/09 36.94 0.928961749 4/6/09 35.83 -3.004872767 4/7/09 34.77 -2.958414736 4/8/09 35.53 2.18579235 4/9/09 36.38 2.392344498 4/13/09 36.86 1.319406267 4/14/09 36.14 -1.953336951 4/15/09 36.48 0.940785833 4/16/09 37.01 1.452850877 4/17/09 36.07 -2.539854093 4/20/09 34.22 -5.128915997 4/21/09 34.63 1.198129749 4/22/09 34.53 -0.288766965 4/23/09 35.62 3.156675355 4/24/09 36.79 3.284671533 4/27/09 35.96 -2.256047839 4/28/09 36.9 2.614015573 4/29/09 38.06 3.143631436 4/30/09 37.38 -1.786652654 5/1/09 38.05 1.792402354 5/4/09 40.96 7.6478318 5/5/09 39.85 -2.709960938 5/6/09 40.9 2.634880803 5/7/09 39.41 -3.643031785 5/8/09 41.3 4.795737123 5/11/09 40.03 -3.075060533 5/12/09 40.7 1.673744691 5/13/09 38.8 -4.668304668 5/14/09 39.46 1.701030928 5/15/09 38.79 -1.697921946 5/18/09 40.25 3.763856664 5/19/09 40.98 1.813664596 5/20/09 41.87 2.171791118 5/21/09 41.73 -0.334368283 5/22/09 41.94 0.503235083 5/26/09 42.46 1.239866476 5/27/09 42.33 -0.306170513 5/28/09 43.83 3.543586109 5/29/09 44.27 1.003878622 6/1/09 45.32 2.371809352 6/2/09 45.34 0.044130627 6/3/09 43.69 -3.63917071 6/4/09 44.66 2.220187686 6/5/09 43.95 -1.589789521 6/8/09 43.57 -0.864618885 6/9/09 43.61 0.091806289 6/10/09 43.59 -0.045861041 6/11/09 44.08 1.124111035 6/12/09 43.97 -0.249546279 6/15/09 42.92 -2.387991813 6/16/09 42.59 -0.768872321 6/17/09 42.33 -0.610471942 6/18/09 42.04 -0.685093314 6/19/09 42.08 0.095147479 6/22/09 40.24 -4.372623574 6/23/09 40.86 1.540755467 6/24/09 41.91 2.569750367 6/25/09 43.09 2.815557146 6/26/09 43.58 1.137154792 6/29/09 44.02 1.009637448 6/30/09 44.59 1.29486597 7/1/09 45.08 1.098901099 7/2/09 43.67 -3.127772848 7/6/09 43.03 -1.465536982 7/7/09 42.17 -1.998605624 7/8/09 41.04 -2.679630069 7/9/09 42.44 3.411306043 7/10/09 42.14 -0.706880302 7/13/09 42.54 0.949216896 7/14/09 43.12 1.363422661 7/15/09 45.19 4.800556586 7/16/09 45.37 0.398318212 7/17/09 45.46 0.198368966 7/20/09 46.86 3.079630444 7/21/09 46.97 0.234741784 7/22/09 47.29 0.681285927 7/23/09 48.01 1.522520617 7/24/09 47.67 -0.708185795 7/27/09 47.46 -0.440528634 7/28/09 46.33 -2.380952381 7/29/09 45.41 -1.985754371 7/30/09 45.75 0.748733759 7/31/09 46.93 2.579234973 8/3/09 48.43 3.196249734 8/4/09 47.88 -1.135659715 8/5/09 47.45 -0.89807853 8/6/09 46.74 -1.496311907 8/7/09 47.14 0.855798032 8/10/09 46.55 -1.251591006 8/11/09 46.25 -0.644468314 8/12/09 46.21 -0.086486486 8/13/09 46.96 1.623025319 8/14/09 46.6 -0.766609881 8/17/09 44.59 -4.313304721 8/18/09 46.11 3.408836062 8/19/09 46.18 0.151810887 8/20/09 47.26 2.338674751 8/21/09 48.52 2.666102412 8/24/09 48.58 0.123660346 8/25/09 49.05 0.967476328 8/26/09 48.57 -0.978593272 8/27/09 49.57 2.058884085 8/28/09 49.73 0.322775873 8/31/09 49.2 -1.065755077 9/1/09 47.6 -3.25203252 9/2/09 48.25 1.365546218 9/3/09 49.88 3.378238342 9/4/09 50.43 1.102646351 9/8/09 50.69 0.515566131 9/9/09 50.79 0.19727757 9/10/09 51.45 1.299468399 9/11/09 52.12 1.30223518 9/14/09 52.15 0.057559478 9/15/09 52.92 1.476510067 9/16/09 54.24 2.494331066 9/17/09 54.02 -0.40560472 9/18/09 53.83 -0.351721585 9/21/09 52.88 -1.764815159 9/22/09 53.48 1.134644478 9/23/09 52.21 -2.374719521 9/24/09 51.35 -1.647194024 9/25/09 52.05 1.363193768 9/28/09 52.21 0.307396734 9/29/09 51.79 -0.804443593 9/30/09 51.64 -0.289631203 10/1/09 49.45 -4.240898528 10/2/09 49.56 0.222446916 10/5/09 51.29 3.490718321 10/6/09 52.08 1.54026126 10/7/09 52.71 1.209677419 10/8/09 53.44 1.384936445 10/9/09 52.72 -1.347305389 10/12/09 53.54 1.55538695 10/13/09 54.05 0.952558835 10/14/09 55.2 2.127659574 10/15/09 55.05 -0.27173913 10/16/09 53.88 -2.125340599 10/19/09 54.88 1.855976244 10/20/09 53.75 -2.059037901 10/21/09 53.23 -0.96744186 10/22/09 54.52 2.423445426 10/23/09 53.66 -1.577402788 10/26/09 51.76 -3.540812523 10/27/09 50.76 -1.931993818 10/28/09 48.37 -4.708431836 10/29/09 51.11 5.664668183 10/30/09 48.89 -4.343572686 11/2/09 48.12 -1.574964205 11/3/09 48.86 1.537822111 11/4/09 49.66 1.63733115 11/5/09 50.4 1.490132904 11/6/09 50.68 0.555555556 11/9/09 52.6 3.788476717 11/10/09 52.65 0.095057034 11/11/09 53.11 0.873694207 11/12/09 51.88 -2.315948032 11/13/09 52.79 1.754047803 11/16/09 53.64 1.610153438 11/17/09 53.22 -0.782997763 11/18/09 53.16 -0.112739572 11/19/09 52.29 -1.636568849 11/20/09 51.8 -0.93708166 11/23/09 53.01 2.335907336 11/24/09 53.33 0.603659687 11/25/09 54.25 1.725107819 11/27/09 52.68 -2.894009217 11/30/09 52.86 0.341685649 12/1/09 54.32 2.762012864 12/2/09 54.36 0.073637703 12/3/09 52.88 -2.72259014 12/4/09 52.55 -0.624054463 12/7/09 52.35 -0.380589914 12/8/09 51.55 -1.52817574 12/9/09 51.64 0.174587779 12/10/09 52.02 0.735863672 12/11/09 52.65 1.211072664 12/14/09 53.86 2.298195632 12/15/09 53.12 -1.373932417 12/16/09 53.29 0.32003012 12/17/09 52.89 -0.750609871 12/18/09 52.77 -0.22688599 12/21/09 51.74 -1.951866591 12/22/09 52.13 0.753768844 12/23/09 52.97 1.611356225 12/24/09 53.71 1.39701718 12/28/09 54.11 0.744740272 12/29/09 54 -0.203289595 12/30/09 54.13 0.240740741 12/31/09 53.86 -0.498799187