Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	51.59	51.67	51.34	51.38	3,562,596	-0.35(-0.68%)
Mar 30, 2011	51.50	51.82	51.41	51.73	4,348,588	+0.43(+0.84%)
Mar 29, 2011	51.44	51.59	51.19	51.30	3,493,403	-0.17(-0.33%)
Mar 28, 2011	51.98	52.23	51.44	51.47	2,001,195	-0.37(-0.71%)
Mar 25, 2011	51.95	52.30	51.66	51.84	2,232,939	-0.06(-0.12%)
Mar 24, 2011	51.40	51.92	51.22	51.90	1,794,720	+0.81(+1.59%)
Mar 23, 2011	50.68	51.34	50.35	51.09	2,457,124	+0.27(+0.53%)
Mar 22, 2011	51.33	51.35	50.63	50.82	1,860,292	-0.43(-0.84%)
Mar 21, 2011	51.18	51.40	51.09	51.25	2,619,035	+0.25(+0.49%)
Mar 18, 2011	51.51	51.69	50.80	51.00	2,492,392	+0.01(+0.02%)
Mar 17, 2011	51.23	51.48	50.73	50.99	3,725,845	+0.17(+0.33%)
Mar 16, 2011	50.92	51.38	50.53	50.82	3,732,912	-0.13(-0.26%)
Mar 15, 2011	50.79	51.23	50.72	50.95	3,094,205	-0.95(-1.83%)
Mar 14, 2011	52.19	52.43	51.52	51.90	2,324,847	-0.68(-1.29%)
Mar 11, 2011	52.62	52.79	51.90	52.58	3,160,487	-0.27(-0.51%)
Mar 10, 2011	52.05	53.19	51.86	52.85	4,578,672	+0.19(+0.36%)
Mar 09, 2011	52.17	52.66	52.04	52.66	4,197,223	+0.51(+0.98%)
Mar 08, 2011	51.04	52.19	51.03	52.15	4,759,652	+1.31(+2.58%)
Mar 07, 2011	51.33	51.46	50.46	50.84	2,783,566	-0.13(-0.26%)
Mar 04, 2011	50.68	51.04	50.56	50.97	3,116,695	+0.31(+0.61%)
Mar 03, 2011	49.84	50.66	49.81	50.66	2,606,642	+1.18(+2.38%)
Mar 02, 2011	49.67	49.80	48.91	49.48	2,652,659	-0.37(-0.74%)
Mar 01, 2011	50.58	50.58	49.68	49.85	3,417,602	-0.48(-0.95%)
Feb 28, 2011	50.10	50.53	49.96	50.33	2,479,790	+0.32(+0.64%)
Feb 25, 2011	49.47	50.15	49.47	50.01	2,569,174	+0.64(+1.30%)
Feb 24, 2011	48.98	49.48	48.67	49.37	2,939,417	+0.10(+0.20%)
Feb 23, 2011	49.69	50.08	48.56	49.27	3,541,381	-0.45(-0.91%)
Feb 22, 2011	50.96	51.05	49.57	49.72	4,624,873	-1.45(-2.83%)
Feb 18, 2011	51.42	51.64	50.85	51.17	2,372,862	-0.21(-0.41%)
Feb 17, 2011	51.13	51.44	50.83	51.38	2,875,084	+0.20(+0.39%)
Feb 16, 2011	50.98	51.48	50.82	51.18	3,120,205	+0.45(+0.89%)
Feb 15, 2011	50.08	50.86	49.90	50.73	3,103,880	+0.43(+0.85%)
Feb 14, 2011	49.70	50.40	49.30	50.30	3,072,965	+0.53(+1.06%)
Feb 11, 2011	49.22	49.82	49.08	49.77	2,319,739	+0.30(+0.61%)
Feb 10, 2011	49.35	49.77	49.09	49.47	2,830,882	-0.03(-0.06%)
Feb 09, 2011	49.59	49.79	49.14	49.50	2,217,500	-0.09(-0.18%)
Feb 08, 2011	49.53	49.98	49.40	49.59	2,438,626	+0.19(+0.38%)
Feb 07, 2011	49.34	49.87	49.10	49.40	3,817,496	+0.10(+0.20%)
Feb 04, 2011	49.35	49.64	48.78	49.30	3,621,975	-0.06(-0.12%)
Feb 03, 2011	49.11	50.17	49.00	49.36	8,248,300	+1.63(+3.42%)
Feb 02, 2011	47.67	47.91	47.27	47.73	3,843,854	+0.31(+0.65%)
Feb 01, 2011	46.93	47.76	46.76	47.42	3,224,292	+0.66(+1.41%)
Jan 31, 2011	46.49	46.97	46.34	46.76	3,755,110	+0.36(+0.78%)
Jan 28, 2011	47.75	48.24	46.27	46.40	5,504,716	-1.19(-2.50%)
Jan 27, 2011	47.77	48.26	47.55	47.59	3,916,799	-0.18(-0.38%)
Jan 26, 2011	48.15	48.26	47.75	47.77	3,322,024	-0.23(-0.48%)
Jan 25, 2011	48.27	48.41	47.80	48.00	3,188,876	-0.22(-0.46%)
Jan 24, 2011	48.24	48.42	48.05	48.22	3,001,409	-0.05(-0.10%)
Jan 21, 2011	48.76	48.79	48.06	48.27	4,008,081	-0.37(-0.76%)
Jan 20, 2011	49.27	49.51	48.53	48.64	3,912,776	-0.65(-1.32%)
Jan 19, 2011	49.31	49.41	48.95	49.29	3,288,161	+0.04(+0.08%)
Jan 18, 2011	47.83	49.51	47.78	49.25	5,576,254	+1.41(+2.95%)
Jan 14, 2011	48.61	48.67	47.80	47.84	4,968,128	-1.06(-2.17%)
Jan 13, 2011	49.24	49.42	48.82	48.90	2,323,580	-0.25(-0.51%)
Jan 12, 2011	49.41	49.59	49.09	49.15	2,267,306	-0.12(-0.24%)
Jan 11, 2011	49.95	49.98	49.19	49.27	2,228,419	-0.32(-0.65%)
Jan 10, 2011	49.40	49.83	49.10	49.59	2,997,407	+0.07(+0.14%)
Jan 07, 2011	49.01	49.62	48.89	49.52	3,379,477	+0.61(+1.25%)
Jan 06, 2011	48.95	49.06	48.53	48.91	4,095,225	+0.34(+0.70%)
Jan 05, 2011	48.13	48.80	48.00	48.57	3,698,871	+0.23(+0.48%)
Jan 04, 2011	49.08	49.10	47.77	48.34	4,908,445	-0.84(-1.71%)

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