Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	44.78	45.13	44.72	45.10	21,300	+0.37(+0.82%)
Apr 28, 2011	44.85	44.90	44.57	44.73	11,566	-0.20(-0.45%)
Apr 27, 2011	44.69	45.00	44.26	44.94	14,333	+0.10(+0.22%)
Apr 26, 2011	44.78	44.88	44.47	44.84	75,278	+0.25(+0.55%)
Apr 25, 2011	44.80	44.81	44.39	44.59	32,762	-0.23(-0.52%)
Apr 21, 2011	44.95	44.95	44.66	44.83	14,229	+0.37(+0.82%)
Apr 20, 2011	44.47	44.54	44.28	44.46	17,707	+0.99(+2.28%)
Apr 19, 2011	43.11	43.49	43.11	43.47	16,650	+0.72(+1.68%)
Apr 18, 2011	43.05	43.05	42.47	42.75	31,742	-0.89(-2.03%)
Apr 15, 2011	43.55	43.88	43.55	43.64	18,894	-0.14(-0.32%)
Apr 14, 2011	43.51	43.81	43.31	43.78	36,627	+0.01(+0.02%)
Apr 13, 2011	43.98	44.15	43.52	43.77	35,055	-0.04(-0.10%)
Apr 12, 2011	44.22	44.22	43.65	43.81	58,730	-0.96(-2.14%)
Apr 11, 2011	45.30	45.35	44.67	44.77	23,659	-0.37(-0.83%)
Apr 08, 2011	45.47	45.47	44.93	45.14	22,487	+0.27(+0.60%)
Apr 07, 2011	45.12	45.12	44.62	44.88	54,943	-0.30(-0.67%)
Apr 06, 2011	45.52	45.52	45.03	45.18	35,127	-0.13(-0.30%)
Apr 05, 2011	45.02	45.39	44.91	45.31	20,933	+0.27(+0.59%)
Apr 04, 2011	45.11	45.11	44.92	45.04	891,737	+0.30(+0.68%)
Apr 01, 2011	44.64	44.87	44.43	44.74	251,992	+0.53(+1.19%)
Mar 31, 2011	44.24	44.40	44.15	44.21	23,723	+0.11(+0.26%)
Mar 30, 2011	43.97	44.12	43.81	44.10	28,712	+0.49(+1.11%)
Mar 29, 2011	43.32	43.63	43.03	43.62	31,524	+0.33(+0.76%)
Mar 28, 2011	43.62	43.69	43.29	43.29	28,946	-0.27(-0.63%)
Mar 25, 2011	43.57	43.88	43.44	43.56	49,073	+0.04(+0.08%)
Mar 24, 2011	43.33	43.60	43.18	43.52	23,248	+0.37(+0.85%)
Mar 23, 2011	42.57	43.20	42.57	43.16	32,443	+0.42(+0.99%)
Mar 22, 2011	42.95	42.95	42.57	42.74	30,916	+0.04(+0.09%)
Mar 21, 2011	42.67	42.84	42.60	42.70	20,670	+0.68(+1.62%)
Mar 18, 2011	42.10	42.40	42.02	42.02	21,488	+0.35(+0.84%)
Mar 17, 2011	41.53	41.84	41.50	41.67	155,495	+0.86(+2.10%)
Mar 16, 2011	41.39	41.80	40.25	40.81	37,089	-0.70(-1.70%)
Mar 15, 2011	41.13	41.54	41.08	41.51	82,444	-0.54(-1.29%)
Mar 14, 2011	41.65	42.05	41.60	42.05	36,583	-0.07(-0.17%)
Mar 11, 2011	41.44	42.20	41.27	42.12	34,074	+0.48(+1.15%)
Mar 10, 2011	42.37	42.37	41.61	41.65	73,282	-1.45(-3.37%)
Mar 09, 2011	43.38	43.38	42.99	43.10	14,103	-0.47(-1.08%)
Mar 08, 2011	43.69	43.69	43.17	43.57	23,246	-0.23(-0.54%)
Mar 07, 2011	44.61	44.62	43.57	43.80	113,707	-0.22(-0.51%)
Mar 04, 2011	44.47	44.47	43.95	44.02	25,341	-0.42(-0.93%)
Mar 03, 2011	44.27	44.45	44.12	44.44	23,892	+0.74(+1.69%)
Mar 02, 2011	43.51	43.87	43.47	43.70	14,550	+0.25(+0.57%)
Mar 01, 2011	44.32	44.32	43.42	43.45	66,573	-0.62(-1.40%)
Feb 28, 2011	44.10	44.15	43.79	44.07	29,655	+0.38(+0.87%)
Feb 25, 2011	43.41	43.69	43.34	43.69	12,720	+0.68(+1.59%)
Feb 24, 2011	43.24	43.29	42.66	43.01	30,518	+0.08(+0.20%)
Feb 23, 2011	42.84	43.03	42.44	42.93	39,005	+0.30(+0.70%)
Feb 22, 2011	43.19	43.50	42.60	42.63	53,506	-1.05(-2.41%)
Feb 18, 2011	43.69	43.95	43.50	43.68	92,957	-0.26(-0.59%)
Feb 17, 2011	43.55	43.98	43.40	43.94	540,904	+0.12(+0.27%)
Feb 16, 2011	43.54	43.83	43.42	43.82	24,538	+0.41(+0.94%)
Feb 15, 2011	43.79	43.81	43.34	43.41	29,722	-0.48(-1.09%)
Feb 14, 2011	43.69	43.91	43.60	43.89	39,279	+0.34(+0.78%)
Feb 11, 2011	43.81	43.81	43.16	43.55	39,751	+0.35(+0.81%)
Feb 10, 2011	42.65	43.33	42.65	43.20	17,310	-0.05(-0.12%)
Feb 09, 2011	43.62	43.62	43.17	43.25	20,041	-0.43(-0.99%)
Feb 08, 2011	44.50	44.50	43.38	43.69	25,824	+0.02(+0.05%)
Feb 07, 2011	43.60	43.81	43.55	43.67	21,178	+0.17(+0.39%)
Feb 04, 2011	43.66	43.66	43.26	43.50	13,686	-0.08(-0.18%)
Feb 03, 2011	43.50	43.57	43.03	43.57	26,316	+0.00(+0.00%)
Feb 02, 2011	43.57	43.76	43.33	43.57	22,710	-0.01(-0.03%)

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