Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	20.69	20.75	20.32	20.37	768,362,752	-0.35(-1.69%)
Mar 29, 2012	20.82	20.95	20.63	20.72	637,580,864	-0.26(-1.26%)
Mar 28, 2012	21.01	21.12	20.74	20.99	688,213,824	+0.11(+0.51%)
Mar 27, 2012	20.60	20.94	20.59	20.88	636,470,976	+0.25(+1.24%)
Mar 26, 2012	20.38	20.63	20.23	20.62	625,555,776	+0.37(+1.83%)
Mar 23, 2012	20.40	20.45	20.20	20.25	452,467,040	-0.11(-0.55%)
Mar 22, 2012	20.31	20.54	20.24	20.37	655,673,984	-0.11(-0.52%)
Mar 21, 2012	20.48	20.72	20.44	20.47	675,628,288	-0.12(-0.57%)
Mar 20, 2012	20.37	20.62	19.78	20.59	856,837,760	+0.17(+0.81%)
Mar 19, 2012	20.33	20.45	20.02	20.43	944,967,808	+0.53(+2.65%)
Mar 16, 2012	19.87	20.02	19.64	19.90	867,635,136	+0.00(+0.00%)
Mar 15, 2012	20.37	20.39	19.66	19.90	1,217,795,584	-0.14(-0.68%)
Mar 14, 2012	19.64	20.21	19.55	20.03	1,488,054,784	+0.73(+3.78%)
Mar 13, 2012	18.94	19.31	18.88	19.30	724,598,464	+0.55(+2.92%)
Mar 12, 2012	18.65	18.76	18.59	18.76	425,638,944	+0.23(+1.25%)
Mar 09, 2012	18.49	18.61	18.45	18.52	440,287,008	+0.11(+0.59%)
Mar 08, 2012	18.17	18.45	18.08	18.42	541,262,848	+0.38(+2.13%)
Mar 07, 2012	18.24	18.27	17.78	18.03	838,124,352	+0.01(+0.08%)
Mar 06, 2012	17.79	18.13	17.54	18.02	850,462,336	-0.10(-0.54%)
Mar 05, 2012	18.53	18.60	17.87	18.12	849,241,472	-0.41(-2.21%)
Mar 02, 2012	18.49	18.58	18.43	18.52	453,752,576	+0.02(+0.13%)
Mar 01, 2012	18.63	18.63	18.31	18.50	717,439,424	+0.07(+0.37%)
Feb 29, 2012	18.40	18.61	18.20	18.43	999,694,528	+0.24(+1.31%)
Feb 28, 2012	17.94	18.19	17.87	18.19	629,269,888	+0.33(+1.84%)
Feb 27, 2012	17.71	17.96	17.54	17.86	574,319,296	+0.11(+0.64%)
Feb 24, 2012	17.66	17.77	17.62	17.75	436,482,912	+0.20(+1.17%)
Feb 23, 2012	17.50	17.60	17.31	17.55	596,512,512	+0.11(+0.65%)
Feb 22, 2012	17.43	17.52	17.30	17.43	507,270,944	-0.06(-0.35%)
Feb 21, 2012	17.22	17.49	17.13	17.49	633,325,440	+0.43(+2.54%)
Feb 17, 2012	17.10	17.25	17.00	17.06	563,144,960	-0.00(-0.02%)
Feb 16, 2012	16.70	17.16	16.54	17.06	991,969,280	+0.15(+0.91%)
Feb 15, 2012	17.47	17.88	16.88	16.91	1,580,150,656	-0.40(-2.31%)
Feb 14, 2012	17.15	17.31	17.06	17.31	483,803,072	+0.23(+1.36%)
Feb 13, 2012	16.97	17.12	16.89	17.08	542,958,784	+0.31(+1.86%)
Feb 10, 2012	16.68	16.91	16.60	16.77	663,532,672	+0.01(+0.05%)
Feb 09, 2012	16.34	16.88	16.33	16.76	927,598,464	+0.56(+3.46%)
Feb 08, 2012	15.99	16.20	15.96	16.20	427,984,480	+0.27(+1.67%)
Feb 07, 2012	15.81	15.96	15.79	15.93	331,938,560	+0.17(+1.05%)
Feb 06, 2012	15.58	15.80	15.57	15.77	262,125,392	+0.15(+0.93%)
Feb 03, 2012	15.54	15.63	15.48	15.62	301,514,912	+0.15(+1.00%)
Feb 02, 2012	15.49	15.53	15.43	15.46	196,086,240	-0.04(-0.23%)
Feb 01, 2012	15.58	15.60	15.48	15.50	283,225,056	-0.01(-0.06%)
Jan 31, 2012	15.48	15.57	15.39	15.51	411,677,216	+0.12(+0.77%)
Jan 30, 2012	15.14	15.42	15.13	15.39	398,157,536	+0.19(+1.28%)
Jan 27, 2012	15.10	15.24	15.08	15.20	315,198,080	+0.09(+0.60%)
Jan 26, 2012	15.23	15.25	15.06	15.11	340,511,072	-0.07(-0.45%)
Jan 25, 2012	15.44	15.44	15.08	15.18	1,006,601,344	+0.89(+6.24%)
Jan 24, 2012	14.44	14.44	14.26	14.29	561,543,872	-0.24(-1.64%)
Jan 23, 2012	14.36	14.56	14.35	14.52	320,892,512	+0.24(+1.69%)
Jan 20, 2012	14.53	14.53	14.26	14.28	435,105,376	-0.25(-1.74%)
Jan 19, 2012	14.62	14.66	14.49	14.53	274,569,248	-0.05(-0.32%)
Jan 18, 2012	14.51	14.59	14.49	14.58	290,533,248	+0.15(+1.04%)
Jan 17, 2012	14.41	14.47	14.37	14.43	254,792,736	+0.17(+1.16%)
Jan 13, 2012	14.26	14.29	14.23	14.26	237,706,192	-0.05(-0.38%)
Jan 12, 2012	14.35	14.37	14.23	14.32	223,439,072	-0.04(-0.27%)
Jan 11, 2012	14.36	14.37	14.25	14.36	226,052,416	-0.02(-0.16%)
Jan 10, 2012	14.47	14.48	14.32	14.38	271,325,248	+0.05(+0.36%)
Jan 09, 2012	14.46	14.53	14.32	14.33	413,738,336	-0.02(-0.16%)
Jan 06, 2012	14.26	14.36	14.24	14.35	334,641,728	+0.15(+1.05%)
Jan 05, 2012	14.10	14.22	14.02	14.20	284,755,008	+0.16(+1.11%)

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