Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.31	20.33	19.81	19.84	531,358,400	-0.65(-3.15%)
Apr 27, 2012	20.56	20.60	20.40	20.49	427,538,144	-0.16(-0.77%)
Apr 26, 2012	20.87	20.89	20.46	20.65	562,292,736	-0.08(-0.38%)
Apr 25, 2012	20.92	21.00	20.59	20.73	950,890,496	+1.69(+8.87%)
Apr 24, 2012	19.12	19.29	18.86	19.04	1,121,872,640	-0.39(-2.00%)
Apr 23, 2012	19.39	19.57	18.91	19.43	1,015,083,648	-0.04(-0.22%)
Apr 20, 2012	20.09	20.20	19.38	19.47	1,083,612,928	-0.49(-2.46%)
Apr 19, 2012	20.40	20.55	19.86	19.96	876,186,240	-0.71(-3.44%)
Apr 18, 2012	20.85	21.08	20.48	20.67	1,001,974,528	-0.05(-0.22%)
Apr 17, 2012	19.67	20.73	19.43	20.72	1,076,735,616	+1.00(+5.10%)
Apr 16, 2012	20.73	20.74	19.65	19.71	1,103,380,480	-0.85(-4.15%)
Apr 13, 2012	21.21	21.23	20.51	20.57	903,534,464	-0.60(-2.82%)
Apr 12, 2012	21.24	21.45	21.08	21.16	644,443,456	-0.12(-0.55%)
Apr 11, 2012	21.62	21.64	21.18	21.28	731,400,256	-0.08(-0.36%)
Apr 10, 2012	21.74	21.88	21.27	21.35	933,678,720	-0.26(-1.22%)
Apr 09, 2012	21.28	21.74	21.25	21.62	627,477,056	+0.09(+0.40%)
Apr 05, 2012	21.30	21.57	21.18	21.53	673,095,680	+0.32(+1.50%)
Apr 04, 2012	21.22	21.27	20.97	21.21	601,394,304	-0.17(-0.80%)
Apr 03, 2012	21.32	21.48	21.15	21.38	875,308,352	+0.36(+1.73%)
Apr 02, 2012	20.45	21.03	20.40	21.02	627,061,568	+0.65(+3.18%)
Mar 30, 2012	20.69	20.75	20.32	20.37	768,361,600	-0.35(-1.69%)
Mar 29, 2012	20.82	20.95	20.63	20.72	637,579,840	-0.26(-1.26%)
Mar 28, 2012	21.01	21.12	20.74	20.99	688,212,800	+0.11(+0.51%)
Mar 27, 2012	20.60	20.94	20.59	20.88	636,470,016	+0.25(+1.24%)
Mar 26, 2012	20.38	20.63	20.23	20.62	625,554,816	+0.37(+1.83%)
Mar 23, 2012	20.40	20.45	20.20	20.25	452,466,336	-0.11(-0.55%)
Mar 22, 2012	20.31	20.54	20.24	20.37	655,672,960	-0.11(-0.52%)
Mar 21, 2012	20.48	20.72	20.44	20.47	675,627,264	-0.12(-0.57%)
Mar 20, 2012	20.37	20.62	19.78	20.59	856,836,416	+0.17(+0.81%)
Mar 19, 2012	20.33	20.45	20.02	20.43	944,966,336	+0.53(+2.65%)
Mar 16, 2012	19.87	20.02	19.64	19.90	867,633,792	+0.00(+0.00%)
Mar 15, 2012	20.37	20.39	19.66	19.90	1,217,793,664	-0.14(-0.68%)
Mar 14, 2012	19.64	20.21	19.55	20.03	1,488,052,480	+0.73(+3.78%)
Mar 13, 2012	18.94	19.31	18.88	19.30	724,597,376	+0.55(+2.92%)
Mar 12, 2012	18.65	18.76	18.59	18.76	425,638,304	+0.23(+1.25%)
Mar 09, 2012	18.49	18.61	18.45	18.52	440,286,336	+0.11(+0.59%)
Mar 08, 2012	18.17	18.45	18.08	18.42	541,262,016	+0.38(+2.13%)
Mar 07, 2012	18.24	18.27	17.78	18.03	838,123,072	+0.01(+0.08%)
Mar 06, 2012	17.79	18.13	17.54	18.02	850,461,056	-0.10(-0.54%)
Mar 05, 2012	18.53	18.60	17.87	18.12	849,240,192	-0.41(-2.20%)
Mar 02, 2012	18.49	18.58	18.43	18.52	453,751,872	+0.02(+0.13%)
Mar 01, 2012	18.63	18.63	18.31	18.50	717,438,336	+0.07(+0.37%)
Feb 29, 2012	18.40	18.61	18.20	18.43	999,692,992	+0.24(+1.31%)
Feb 28, 2012	17.94	18.19	17.87	18.19	629,268,928	+0.33(+1.84%)
Feb 27, 2012	17.71	17.96	17.54	17.86	574,318,400	+0.11(+0.64%)
Feb 24, 2012	17.66	17.77	17.62	17.75	436,482,240	+0.20(+1.17%)
Feb 23, 2012	17.50	17.60	17.31	17.55	596,511,616	+0.11(+0.65%)
Feb 22, 2012	17.43	17.52	17.30	17.43	507,270,176	-0.06(-0.35%)
Feb 21, 2012	17.22	17.49	17.13	17.49	633,324,480	+0.43(+2.54%)
Feb 17, 2012	17.10	17.25	17.00	17.06	563,144,128	-0.00(-0.02%)
Feb 16, 2012	16.70	17.16	16.54	17.06	991,967,744	+0.15(+0.91%)
Feb 15, 2012	17.47	17.88	16.88	16.91	1,580,148,224	-0.40(-2.31%)
Feb 14, 2012	17.15	17.31	17.06	17.31	483,802,336	+0.23(+1.36%)
Feb 13, 2012	16.97	17.12	16.89	17.08	542,957,952	+0.31(+1.86%)
Feb 10, 2012	16.68	16.91	16.60	16.77	663,531,712	+0.01(+0.05%)
Feb 09, 2012	16.34	16.88	16.33	16.76	927,597,056	+0.56(+3.46%)
Feb 08, 2012	15.99	16.20	15.96	16.20	427,983,840	+0.27(+1.67%)
Feb 07, 2012	15.81	15.96	15.79	15.93	331,938,048	+0.17(+1.05%)
Feb 06, 2012	15.58	15.80	15.57	15.77	262,124,992	+0.15(+0.93%)
Feb 03, 2012	15.54	15.63	15.48	15.62	301,514,432	+0.15(+1.00%)
Feb 02, 2012	15.49	15.53	15.43	15.46	196,085,936	-0.04(-0.23%)

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