Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	46.52	46.70	46.51	46.53	612,251	-0.10(-0.22%)
Mar 30, 2011	46.64	46.80	46.54	46.63	652,931	+0.28(+0.61%)
Mar 29, 2011	46.04	46.37	45.90	46.35	1,303,671	+0.28(+0.61%)
Mar 28, 2011	46.25	46.39	46.06	46.07	323,175	-0.05(-0.12%)
Mar 25, 2011	46.12	46.31	46.04	46.12	869,981	+0.12(+0.26%)
Mar 24, 2011	45.88	46.08	45.64	46.00	483,964	+0.37(+0.80%)
Mar 23, 2011	45.36	45.74	45.17	45.64	483,723	+0.16(+0.34%)
Mar 22, 2011	45.63	45.67	45.44	45.48	574,326	-0.15(-0.33%)
Mar 21, 2011	45.63	45.70	45.53	45.63	554,041	+0.68(+1.51%)
Mar 18, 2011	45.28	45.32	44.86	44.95	727,909	+0.18(+0.40%)
Mar 17, 2011	44.83	44.94	44.50	44.77	1,390,571	+0.44(+0.99%)
Mar 16, 2011	44.97	44.99	43.87	44.33	5,220,420	-0.78(-1.73%)
Mar 15, 2011	44.98	45.36	44.87	45.11	1,467,060	-0.55(-1.21%)
Mar 14, 2011	45.59	45.75	45.28	45.67	685,925	-0.25(-0.54%)
Mar 11, 2011	45.42	46.08	45.42	45.92	1,179,299	+0.28(+0.62%)
Mar 10, 2011	46.03	46.03	45.56	45.64	6,866,737	-0.83(-1.78%)
Mar 09, 2011	46.49	46.63	46.24	46.46	859,431	-0.05(-0.10%)
Mar 08, 2011	46.20	46.66	46.04	46.51	659,901	+0.37(+0.81%)
Mar 07, 2011	46.65	46.67	45.91	46.13	624,585	-0.30(-0.66%)
Mar 04, 2011	46.78	46.84	46.16	46.44	830,494	-0.41(-0.87%)
Mar 03, 2011	46.45	46.89	46.45	46.85	395,815	+0.78(+1.69%)
Mar 02, 2011	46.13	46.28	45.90	46.06	798,390	+0.05(+0.12%)
Mar 01, 2011	46.96	46.96	46.01	46.01	1,000,024	-0.74(-1.59%)
Feb 28, 2011	46.58	46.80	46.51	46.75	1,064,577	+0.33(+0.71%)
Feb 25, 2011	46.23	46.49	46.18	46.42	669,330	+0.41(+0.88%)
Feb 24, 2011	46.03	46.18	45.62	46.02	1,899,304	-0.11(-0.24%)
Feb 23, 2011	46.32	46.40	45.88	46.13	4,226,442	-0.21(-0.45%)
Feb 22, 2011	46.65	46.96	46.18	46.34	1,222,935	-0.84(-1.79%)
Feb 18, 2011	47.17	47.23	47.05	47.18	911,904	+0.09(+0.20%)
Feb 17, 2011	46.84	47.16	46.80	47.09	1,431,432	+0.13(+0.28%)
Feb 16, 2011	46.88	47.02	46.74	46.95	1,003,956	+0.23(+0.50%)
Feb 15, 2011	46.74	46.78	46.56	46.72	555,991	-0.11(-0.23%)
Feb 14, 2011	46.67	46.88	46.65	46.83	578,108	+0.10(+0.22%)
Feb 11, 2011	46.29	46.78	46.28	46.73	1,580,586	+0.26(+0.55%)
Feb 10, 2011	46.33	46.51	46.18	46.47	958,017	-0.11(-0.23%)
Feb 09, 2011	46.55	46.67	46.33	46.58	1,101,811	-0.09(-0.20%)
Feb 08, 2011	46.50	46.70	46.35	46.67	1,033,706	+0.23(+0.50%)
Feb 07, 2011	46.28	46.56	46.24	46.44	798,988	+0.31(+0.68%)
Feb 04, 2011	46.08	46.14	45.85	46.13	1,366,952	+0.03(+0.07%)
Feb 03, 2011	45.93	46.15	45.68	46.10	1,390,826	+0.12(+0.27%)
Feb 02, 2011	45.98	46.08	45.93	45.97	1,621,210	-0.11(-0.24%)
Feb 01, 2011	45.57	46.16	45.56	46.08	4,802,516	+0.77(+1.71%)
Jan 31, 2011	45.16	45.32	44.96	45.31	1,937,797	+0.25(+0.55%)
Jan 28, 2011	45.86	45.92	44.96	45.06	2,857,138	-0.76(-1.65%)
Jan 27, 2011	45.77	45.88	45.64	45.81	1,615,744	+0.06(+0.14%)
Jan 26, 2011	45.71	45.87	45.64	45.75	1,212,486	+0.12(+0.27%)
Jan 25, 2011	45.42	45.65	45.24	45.63	1,931,055	+0.01(+0.02%)
Jan 24, 2011	45.27	45.62	45.27	45.62	1,246,769	+0.28(+0.62%)
Jan 21, 2011	45.48	45.56	45.28	45.34	686,737	+0.17(+0.38%)
Jan 20, 2011	45.08	45.27	44.84	45.17	7,372,129	-0.01(-0.02%)
Jan 19, 2011	45.53	45.56	45.05	45.17	589,512	-0.37(-0.81%)
Jan 18, 2011	45.45	45.59	45.38	45.54	546,962	+0.05(+0.10%)
Jan 14, 2011	45.09	45.53	45.09	45.49	603,371	+0.33(+0.73%)
Jan 13, 2011	45.29	45.29	45.03	45.17	2,861,563	-0.12(-0.26%)
Jan 12, 2011	45.14	45.32	45.06	45.28	505,198	+0.42(+0.94%)
Jan 11, 2011	44.94	44.96	44.69	44.86	435,459	+0.12(+0.28%)
Jan 10, 2011	44.69	44.78	44.50	44.74	1,802,104	-0.08(-0.17%)
Jan 07, 2011	44.99	45.02	44.50	44.82	537,633	-0.10(-0.23%)
Jan 06, 2011	45.07	45.07	44.79	44.92	535,297	-0.11(-0.24%)
Jan 05, 2011	44.60	45.07	44.60	45.03	517,137	+0.27(+0.59%)
Jan 04, 2011	44.75	44.82	44.52	44.76	876,555	+0.09(+0.19%)

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