Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.32	21.41	21.25	21.37	5,234,123	-0.06(-0.28%)
Apr 27, 2012	21.45	21.48	21.31	21.42	7,382,249	+0.12(+0.55%)
Apr 26, 2012	20.96	21.33	20.87	21.31	12,490,394	+0.54(+2.61%)
Apr 25, 2012	20.75	20.78	20.56	20.77	13,522,407	+0.14(+0.67%)
Apr 24, 2012	20.87	20.89	20.50	20.63	21,171,660	-0.02(-0.10%)
Apr 23, 2012	20.44	20.69	20.35	20.65	11,597,419	-0.02(-0.10%)
Apr 20, 2012	20.86	20.93	20.67	20.67	17,018,752	-0.25(-1.20%)
Apr 19, 2012	21.08	21.15	20.88	20.92	9,434,374	-0.34(-1.62%)
Apr 18, 2012	21.20	21.34	21.13	21.26	8,890,800	-0.03(-0.16%)
Apr 17, 2012	21.11	21.38	21.05	21.30	9,186,503	+0.37(+1.79%)
Apr 16, 2012	20.98	20.99	20.76	20.92	9,946,462	+0.18(+0.85%)
Apr 13, 2012	20.91	20.94	20.72	20.75	10,808,331	-0.40(-1.89%)
Apr 12, 2012	20.70	21.17	20.70	21.14	10,888,045	+0.45(+2.16%)
Apr 11, 2012	21.17	21.19	20.67	20.70	13,803,502	-0.12(-0.59%)
Apr 10, 2012	21.23	21.28	20.77	20.82	14,782,302	-0.47(-2.22%)
Apr 09, 2012	21.19	21.40	21.04	21.29	8,960,101	-0.05(-0.25%)
Apr 05, 2012	21.04	21.44	21.04	21.35	15,911,429	+0.02(+0.09%)
Apr 04, 2012	21.51	21.55	21.21	21.33	21,694,844	-0.58(-2.65%)
Apr 03, 2012	22.21	22.22	21.80	21.91	10,837,342	-0.41(-1.83%)
Apr 02, 2012	22.15	22.44	21.97	22.32	12,621,474	+0.17(+0.76%)
Mar 30, 2012	21.81	22.17	21.79	22.15	19,096,962	+0.32(+1.47%)
Mar 29, 2012	21.53	21.85	21.48	21.83	17,261,978	-0.17(-0.78%)
Mar 28, 2012	22.15	22.21	21.87	22.00	10,944,103	-0.10(-0.45%)
Mar 27, 2012	22.55	22.63	22.08	22.10	15,400,717	-0.65(-2.88%)
Mar 26, 2012	22.68	22.77	22.61	22.75	7,441,568	+0.31(+1.40%)
Mar 23, 2012	22.30	22.50	22.28	22.44	7,231,469	+0.14(+0.64%)
Mar 22, 2012	22.32	22.39	22.22	22.30	13,049,262	-0.34(-1.52%)
Mar 21, 2012	22.71	22.74	22.52	22.64	14,217,624	-0.11(-0.48%)
Mar 20, 2012	22.77	22.83	22.66	22.75	16,748,982	-0.34(-1.49%)
Mar 19, 2012	23.07	23.22	22.94	23.09	12,603,655	+0.04(+0.19%)
Mar 16, 2012	22.88	23.09	22.88	23.05	20,170,704	+0.07(+0.30%)
Mar 15, 2012	22.94	22.99	22.75	22.98	17,736,940	-0.00(-0.02%)
Mar 14, 2012	23.21	23.32	22.95	22.98	17,026,370	-0.31(-1.33%)
Mar 13, 2012	23.06	23.30	23.01	23.30	8,350,399	+0.30(+1.31%)
Mar 12, 2012	22.91	23.03	22.82	22.99	10,172,510	+0.01(+0.06%)
Mar 09, 2012	22.85	23.07	22.85	22.98	20,894,018	-0.21(-0.89%)
Mar 08, 2012	23.19	23.26	23.02	23.19	11,998,309	+0.28(+1.22%)
Mar 07, 2012	22.86	23.01	22.76	22.91	10,689,275	+0.15(+0.67%)
Mar 06, 2012	23.19	23.23	22.61	22.75	21,438,692	-0.85(-3.61%)
Mar 05, 2012	23.71	23.79	23.51	23.61	42,733,216	+0.23(+0.97%)
Mar 02, 2012	23.34	23.47	23.27	23.38	13,694,936	-0.17(-0.71%)
Mar 01, 2012	23.29	23.61	23.29	23.55	13,107,539	+0.33(+1.44%)
Feb 29, 2012	23.54	23.60	23.14	23.21	13,571,348	-0.33(-1.42%)
Feb 28, 2012	23.40	23.60	23.26	23.55	18,105,450	+0.15(+0.63%)
Feb 27, 2012	23.59	23.62	23.38	23.40	27,824,170	+0.27(+1.17%)
Feb 24, 2012	23.39	23.39	23.13	23.13	15,495,519	-0.14(-0.59%)
Feb 23, 2012	23.01	23.34	22.97	23.27	17,344,726	+0.20(+0.85%)
Feb 22, 2012	23.14	23.17	23.00	23.07	40,878,068	-0.14(-0.61%)
Feb 21, 2012	23.35	23.50	23.14	23.21	17,190,156	-0.23(-0.97%)
Feb 17, 2012	22.93	23.46	22.85	23.44	24,669,540	+0.48(+2.08%)
Feb 16, 2012	22.72	22.99	22.66	22.96	11,195,640	+0.34(+1.50%)
Feb 15, 2012	22.71	22.75	22.56	22.62	15,367,294	-0.01(-0.07%)
Feb 14, 2012	22.91	23.02	22.58	22.64	25,165,942	-0.44(-1.90%)
Feb 13, 2012	22.92	23.12	22.76	23.07	19,842,032	+0.50(+2.20%)
Feb 10, 2012	22.59	22.70	22.50	22.58	22,129,308	-0.20(-0.90%)
Feb 09, 2012	23.02	23.03	22.73	22.78	17,364,974	-0.10(-0.43%)
Feb 08, 2012	22.61	22.94	22.59	22.88	25,412,250	+0.18(+0.79%)
Feb 07, 2012	22.52	22.75	22.26	22.70	23,348,204	-0.13(-0.58%)
Feb 06, 2012	22.46	22.85	22.39	22.83	18,035,848	+0.15(+0.64%)
Feb 03, 2012	22.18	22.78	22.18	22.68	24,790,268	+0.51(+2.28%)
Feb 02, 2012	22.05	22.24	22.03	22.18	15,424,487	-0.01(-0.04%)

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