Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	43.40	44.06	43.35	44.01	1,899,887	+0.62(+1.43%)
Mar 30, 2011	43.20	43.56	43.06	43.39	1,504,669	+0.27(+0.62%)
Mar 29, 2011	43.02	43.13	42.67	43.12	2,344,670	+0.02(+0.04%)
Mar 28, 2011	42.81	43.11	42.74	43.11	1,820,035	+0.31(+0.73%)
Mar 25, 2011	42.87	43.09	42.69	42.80	1,413,162	-0.03(-0.08%)
Mar 24, 2011	42.69	42.93	42.27	42.83	1,873,576	+0.23(+0.55%)
Mar 23, 2011	42.03	42.63	41.72	42.60	1,588,042	+0.53(+1.25%)
Mar 22, 2011	42.00	42.24	41.92	42.07	1,754,805	+0.06(+0.14%)
Mar 21, 2011	42.12	42.14	41.74	42.01	1,999,453	+0.83(+2.01%)
Mar 18, 2011	41.81	41.86	41.04	41.18	3,014,224	-0.07(-0.17%)
Mar 17, 2011	42.03	42.18	41.22	41.25	2,196,541	-0.27(-0.64%)
Mar 16, 2011	42.04	42.22	41.28	41.52	2,002,427	-0.67(-1.59%)
Mar 15, 2011	41.87	42.35	41.83	42.19	2,458,797	+0.08(+0.18%)
Mar 14, 2011	41.80	42.25	41.66	42.11	1,838,803	+0.14(+0.33%)
Mar 11, 2011	41.05	42.23	41.05	41.98	1,964,634	+0.58(+1.40%)
Mar 10, 2011	40.74	41.58	40.37	41.40	3,218,614	+0.30(+0.73%)
Mar 09, 2011	41.36	41.42	40.80	41.10	2,244,860	-0.27(-0.65%)
Mar 08, 2011	41.05	41.51	40.82	41.36	1,658,162	+0.46(+1.12%)
Mar 07, 2011	41.85	41.98	40.88	40.91	1,950,475	-0.80(-1.92%)
Mar 04, 2011	41.99	42.05	41.41	41.71	1,285,956	-0.42(-0.99%)
Mar 03, 2011	41.89	42.13	41.66	42.13	2,070,377	+0.61(+1.47%)
Mar 02, 2011	41.54	41.76	41.30	41.52	1,660,354	-0.15(-0.37%)
Mar 01, 2011	41.84	42.76	41.63	41.67	2,741,191	-0.14(-0.33%)
Feb 28, 2011	41.40	41.87	41.03	41.81	3,012,529	+0.35(+0.85%)
Feb 25, 2011	40.92	41.61	40.60	41.46	2,523,146	+0.64(+1.56%)
Feb 24, 2011	41.21	41.34	40.54	40.82	2,745,253	-0.43(-1.04%)
Feb 23, 2011	41.32	41.72	40.96	41.25	2,808,662	-0.14(-0.33%)
Feb 22, 2011	41.94	42.07	41.29	41.39	2,633,117	-1.03(-2.43%)
Feb 18, 2011	40.75	42.51	40.69	42.42	4,954,853	+1.92(+4.73%)
Feb 17, 2011	41.41	41.70	40.40	40.50	8,473,031	-2.25(-5.27%)
Feb 16, 2011	42.42	42.84	42.30	42.76	1,752,718	+0.39(+0.91%)
Feb 15, 2011	42.36	42.77	42.27	42.37	1,567,500	-0.14(-0.32%)
Feb 14, 2011	42.65	42.94	42.45	42.51	1,394,307	-0.09(-0.20%)
Feb 11, 2011	43.05	43.06	42.48	42.59	1,453,819	-0.62(-1.43%)
Feb 10, 2011	42.73	43.53	42.63	43.21	1,245,838	+0.41(+0.96%)
Feb 09, 2011	43.31	43.31	42.63	42.80	829,692	-0.54(-1.25%)
Feb 08, 2011	43.32	43.38	42.95	43.34	1,090,302	-0.03(-0.08%)
Feb 07, 2011	43.26	43.48	43.18	43.37	957,991	+0.15(+0.36%)
Feb 04, 2011	43.11	43.37	42.94	43.22	1,133,600	+0.07(+0.16%)
Feb 03, 2011	42.95	43.26	42.78	43.15	1,081,342	+0.13(+0.30%)
Feb 02, 2011	43.39	43.54	42.94	43.02	896,698	-0.49(-1.13%)
Feb 01, 2011	42.89	43.56	42.76	43.51	1,375,226	+0.80(+1.87%)
Jan 31, 2011	42.51	42.84	42.43	42.71	1,229,083	+0.37(+0.87%)
Jan 28, 2011	43.04	43.12	42.33	42.34	1,042,260	-0.59(-1.38%)
Jan 27, 2011	43.28	43.49	42.91	42.94	1,160,660	-0.43(-0.99%)
Jan 26, 2011	43.11	43.40	42.99	43.37	896,320	+0.40(+0.94%)
Jan 25, 2011	43.26	43.30	42.64	42.96	1,141,222	-0.07(-0.16%)
Jan 24, 2011	43.12	43.49	42.84	43.03	1,538,018	-0.07(-0.16%)
Jan 21, 2011	43.11	43.48	42.88	43.10	2,038,419	+0.46(+1.09%)
Jan 20, 2011	42.70	42.83	42.45	42.63	1,616,956	-0.10(-0.24%)
Jan 19, 2011	42.11	42.76	42.11	42.74	2,284,617	+0.53(+1.26%)
Jan 18, 2011	42.09	42.26	41.68	42.21	1,379,458	+0.23(+0.55%)
Jan 14, 2011	42.13	42.30	41.71	41.97	2,210,415	-0.18(-0.43%)
Jan 13, 2011	42.62	42.62	42.01	42.15	2,119,523	-0.41(-0.97%)
Jan 12, 2011	42.27	42.72	42.09	42.57	2,129,521	+0.45(+1.06%)
Jan 11, 2011	42.63	42.79	42.05	42.12	1,339,468	-0.43(-1.01%)
Jan 10, 2011	42.26	42.68	41.95	42.55	1,353,712	+0.21(+0.51%)
Jan 07, 2011	42.77	42.80	42.18	42.33	1,460,185	-0.31(-0.73%)
Jan 06, 2011	42.89	43.02	42.46	42.64	1,737,696	-0.21(-0.50%)
Jan 05, 2011	42.69	43.09	42.52	42.86	2,022,683	+0.09(+0.20%)
Jan 04, 2011	43.46	43.46	42.35	42.77	1,664,489	-0.65(-1.50%)

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