Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	50.08	51.75	49.75	51.42	1,336,557	+1.40(+2.80%)
Apr 28, 2011	49.68	50.57	49.68	50.02	1,420,615	+0.22(+0.44%)
Apr 27, 2011	49.78	49.97	49.53	49.80	577,719	+0.17(+0.34%)
Apr 26, 2011	49.47	49.80	49.30	49.63	625,367	+0.37(+0.75%)
Apr 25, 2011	49.40	49.47	49.14	49.26	535,597	-0.23(-0.46%)
Apr 21, 2011	49.76	49.81	49.46	49.49	653,217	-0.05(-0.10%)
Apr 20, 2011	49.71	49.98	49.47	49.54	602,926	+0.43(+0.88%)
Apr 19, 2011	49.37	49.49	48.96	49.11	560,410	-0.33(-0.67%)
Apr 18, 2011	49.31	49.52	48.98	49.44	373,192	-0.50(-1.00%)
Apr 15, 2011	49.81	50.19	49.53	49.94	800,405	+0.27(+0.54%)
Apr 14, 2011	49.57	49.79	49.16	49.67	411,992	-0.12(-0.24%)
Apr 13, 2011	49.85	50.15	49.51	49.79	542,614	+0.40(+0.81%)
Apr 12, 2011	49.93	50.06	49.27	49.39	607,903	-0.76(-1.52%)
Apr 11, 2011	50.52	50.52	50.05	50.15	668,817	-0.40(-0.79%)
Apr 08, 2011	50.82	50.82	49.96	50.55	821,009	+0.06(+0.12%)
Apr 07, 2011	50.79	50.91	50.22	50.49	824,275	-0.53(-1.04%)
Apr 06, 2011	51.19	51.25	50.43	51.02	980,662	+0.10(+0.20%)
Apr 05, 2011	50.71	51.36	50.35	50.92	1,251,974	+0.05(+0.10%)
Apr 04, 2011	50.54	51.09	50.39	50.87	652,485	+0.37(+0.73%)
Apr 01, 2011	50.42	51.01	50.18	50.50	1,135,352	+0.41(+0.82%)
Mar 31, 2011	49.75	50.12	49.35	50.09	691,184	+0.20(+0.40%)
Mar 30, 2011	49.06	49.91	48.99	49.89	806,956	+1.00(+2.05%)
Mar 29, 2011	48.88	48.96	48.24	48.89	1,139,991	-0.09(-0.18%)
Mar 28, 2011	50.45	50.57	48.65	48.98	1,401,941	-1.47(-2.91%)
Mar 25, 2011	50.69	50.76	50.24	50.45	542,252	-0.21(-0.41%)
Mar 24, 2011	50.72	51.01	50.49	50.66	753,779	+0.14(+0.28%)
Mar 23, 2011	50.50	50.83	49.68	50.52	731,577	-0.16(-0.32%)
Mar 22, 2011	50.19	50.96	50.09	50.68	996,443	+0.38(+0.76%)
Mar 21, 2011	49.70	50.33	49.68	50.30	1,007,047	+1.53(+3.14%)
Mar 18, 2011	49.57	49.87	48.63	48.77	1,740,239	-0.58(-1.18%)
Mar 17, 2011	49.30	49.92	49.19	49.35	815,533	+0.53(+1.09%)
Mar 16, 2011	48.62	49.39	48.36	48.82	1,340,207	+0.04(+0.08%)
Mar 15, 2011	47.94	48.87	47.91	48.78	1,554,882	-0.06(-0.12%)
Mar 14, 2011	49.77	49.77	48.46	48.84	1,000,587	-1.11(-2.22%)
Mar 11, 2011	49.89	50.47	49.20	49.95	656,006	-0.06(-0.12%)
Mar 10, 2011	50.36	50.56	49.82	50.01	623,680	-0.77(-1.52%)
Mar 09, 2011	51.06	51.16	50.55	50.78	562,288	-0.35(-0.68%)
Mar 08, 2011	50.89	51.22	50.33	51.13	462,329	+0.37(+0.73%)
Mar 07, 2011	51.76	52.07	50.36	50.76	802,474	-0.88(-1.70%)
Mar 04, 2011	52.77	52.95	51.22	51.64	735,155	-1.27(-2.40%)
Mar 03, 2011	52.06	53.35	52.06	52.91	998,826	+1.22(+2.36%)
Mar 02, 2011	50.89	51.72	50.77	51.69	1,005,785	+0.83(+1.63%)
Mar 01, 2011	52.05	52.05	50.61	50.86	871,219	-1.08(-2.08%)
Feb 28, 2011	52.00	52.22	51.77	51.94	493,487	-0.01(-0.02%)
Feb 25, 2011	51.67	52.00	51.44	51.95	557,881	+0.51(+0.99%)
Feb 24, 2011	51.67	51.84	51.16	51.44	842,727	-0.13(-0.25%)
Feb 23, 2011	52.92	53.19	50.84	51.57	987,741	-1.32(-2.50%)
Feb 22, 2011	52.85	53.23	52.37	52.89	1,049,111	-0.47(-0.88%)
Feb 18, 2011	53.11	53.40	52.72	53.36	667,444	+0.19(+0.36%)
Feb 17, 2011	53.03	53.66	52.85	53.17	766,623	-0.19(-0.36%)
Feb 16, 2011	52.74	53.57	52.38	53.36	724,334	+0.76(+1.44%)
Feb 15, 2011	52.20	52.92	51.99	52.60	705,839	+0.15(+0.29%)
Feb 14, 2011	51.85	52.54	51.77	52.45	987,179	+0.67(+1.29%)
Feb 11, 2011	49.80	51.96	49.65	51.78	1,666,541	+1.91(+3.83%)
Feb 10, 2011	49.79	50.35	46.63	49.87	6,124,219	-0.50(-0.99%)
Feb 09, 2011	49.43	50.74	49.32	50.37	1,528,154	+0.90(+1.82%)
Feb 08, 2011	49.15	49.61	48.92	49.47	1,043,163	+0.49(+1.00%)
Feb 07, 2011	49.28	49.57	48.85	48.98	1,139,691	+0.43(+0.89%)
Feb 04, 2011	48.59	48.70	47.86	48.55	696,385	+0.06(+0.12%)
Feb 03, 2011	46.91	48.57	46.90	48.49	1,500,855	+1.41(+2.99%)
Feb 02, 2011	46.58	47.09	46.41	47.08	1,926,599	+0.23(+0.49%)

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