Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	46.07	46.16	45.94	46.09	678,081	+0.11(+0.24%)
Apr 28, 2011	46.03	46.10	45.85	45.98	1,328,526	-0.23(-0.50%)
Apr 27, 2011	46.33	46.33	46.00	46.21	1,202,366	-0.35(-0.75%)
Apr 26, 2011	46.43	46.68	46.27	46.56	1,328,389	+0.09(+0.19%)
Apr 25, 2011	46.70	46.71	46.36	46.47	720,449	-0.29(-0.62%)
Apr 21, 2011	46.41	46.84	46.35	46.76	947,119	+0.24(+0.52%)
Apr 20, 2011	46.99	47.11	46.38	46.52	1,783,969	-0.16(-0.34%)
Apr 19, 2011	46.46	46.75	46.26	46.68	1,255,062	+0.41(+0.89%)
Apr 18, 2011	46.34	46.48	46.02	46.27	1,772,550	-0.61(-1.30%)
Apr 15, 2011	46.72	46.89	46.58	46.88	1,135,777	-0.07(-0.15%)
Apr 14, 2011	46.88	47.00	46.73	46.95	1,143,864	-0.09(-0.19%)
Apr 13, 2011	47.31	47.35	46.81	47.04	1,263,860	+0.45(+0.97%)
Apr 12, 2011	46.81	46.89	46.54	46.59	1,765,828	-0.25(-0.53%)
Apr 11, 2011	47.30	47.34	46.73	46.84	1,208,993	-0.31(-0.66%)
Apr 08, 2011	47.52	47.63	46.95	47.15	1,218,152	-0.32(-0.67%)
Apr 07, 2011	47.60	47.77	47.36	47.47	834,429	-0.18(-0.38%)
Apr 06, 2011	47.70	47.82	47.52	47.65	755,376	+0.16(+0.34%)
Apr 05, 2011	47.44	47.67	47.29	47.49	877,040	-0.06(-0.13%)
Apr 04, 2011	47.34	47.57	47.20	47.55	1,313,039	+0.62(+1.32%)
Apr 01, 2011	46.81	46.99	46.67	46.93	1,368,772	+0.68(+1.47%)
Mar 31, 2011	46.06	46.31	45.96	46.25	1,080,217	-0.07(-0.15%)
Mar 30, 2011	46.32	46.32	46.32	46.32	1,543,795	+0.47(+1.03%)
Mar 29, 2011	45.80	45.94	45.66	45.85	1,245,175	+0.55(+1.21%)
Mar 28, 2011	45.39	45.50	45.24	45.30	1,691,412	-0.11(-0.24%)
Mar 25, 2011	45.30	45.46	45.13	45.41	1,122,346	+0.00(+0.00%)
Mar 24, 2011	45.21	45.44	45.05	45.41	1,299,958	+0.05(+0.11%)
Mar 23, 2011	45.19	45.49	45.06	45.36	1,452,400	-0.07(-0.15%)
Mar 22, 2011	45.50	45.69	45.25	45.43	1,227,746	-0.01(-0.02%)
Mar 21, 2011	45.48	45.54	45.36	45.44	1,992,096	+0.42(+0.93%)
Mar 18, 2011	45.09	45.28	44.92	45.02	2,865,021	+0.19(+0.42%)
Mar 17, 2011	44.67	44.99	44.62	44.83	2,882,495	-0.14(-0.31%)
Mar 16, 2011	45.82	45.99	44.92	44.97	5,003,336	-1.98(-4.22%)
Mar 15, 2011	46.75	47.14	46.70	46.95	2,362,341	-0.90(-1.88%)
Mar 14, 2011	47.58	47.85	47.45	47.85	1,271,923	-0.08(-0.17%)
Mar 11, 2011	47.82	48.13	47.79	47.93	1,305,495	+0.16(+0.33%)
Mar 10, 2011	48.00	48.12	47.62	47.77	2,238,865	-0.77(-1.59%)
Mar 09, 2011	48.34	48.63	48.20	48.54	1,100,068	+0.11(+0.23%)
Mar 08, 2011	48.09	48.61	48.00	48.43	1,936,740	+0.83(+1.74%)
Mar 07, 2011	47.84	48.18	47.52	47.60	1,227,418	-0.36(-0.75%)
Mar 04, 2011	47.89	48.07	47.56	47.96	1,323,653	+0.19(+0.40%)
Mar 03, 2011	47.68	47.83	47.54	47.77	1,538,924	+0.35(+0.74%)
Mar 02, 2011	47.14	47.64	47.14	47.42	1,677,769	+0.11(+0.23%)
Mar 01, 2011	47.89	47.94	47.27	47.31	1,487,375	+0.04(+0.08%)
Feb 28, 2011	47.15	47.40	47.06	47.27	1,414,838	+0.30(+0.64%)
Feb 25, 2011	46.85	47.20	46.70	46.97	1,697,206	+0.40(+0.86%)
Feb 24, 2011	46.44	46.66	46.33	46.57	1,631,881	+0.19(+0.41%)
Feb 23, 2011	46.48	46.65	46.10	46.38	1,788,666	-0.02(-0.04%)
Feb 22, 2011	46.77	46.78	46.20	46.40	3,687,997	-1.26(-2.64%)
Feb 18, 2011	47.48	47.68	47.35	47.66	1,507,513	+0.17(+0.36%)
Feb 17, 2011	47.28	47.49	47.20	47.49	1,601,066	-0.20(-0.42%)
Feb 16, 2011	47.69	47.80	47.53	47.69	1,225,312	+0.21(+0.44%)
Feb 15, 2011	47.32	47.51	47.24	47.48	1,209,437	-0.19(-0.40%)
Feb 14, 2011	47.77	47.83	47.49	47.67	1,590,821	+0.19(+0.40%)
Feb 11, 2011	47.18	47.56	47.00	47.48	2,607,146	-0.35(-0.73%)
Feb 10, 2011	47.29	47.97	47.23	47.83	1,690,409	-0.31(-0.64%)
Feb 09, 2011	48.33	48.42	47.73	48.14	3,201,181	-1.22(-2.47%)
Feb 08, 2011	49.05	49.44	49.00	49.36	1,614,198	+0.14(+0.28%)
Feb 07, 2011	49.25	49.28	49.06	49.22	1,163,692	-0.29(-0.59%)
Feb 04, 2011	49.57	49.66	49.41	49.51	760,382	+0.06(+0.12%)
Feb 03, 2011	49.20	49.47	49.16	49.45	614,321	+0.19(+0.39%)
Feb 02, 2011	49.59	49.61	49.12	49.26	936,536	-0.38(-0.77%)

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