Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	56.95	57.30	56.95	57.22	76,447	+0.41(+0.73%)
Mar 29, 2012	56.52	56.87	56.35	56.80	58,573	+0.09(+0.16%)
Mar 28, 2012	56.92	57.11	56.42	56.71	64,079	-0.18(-0.31%)
Mar 27, 2012	56.94	57.10	56.85	56.89	60,756	+0.06(+0.10%)
Mar 26, 2012	56.17	56.83	56.17	56.83	70,921	+0.98(+1.76%)
Mar 23, 2012	55.59	55.87	55.53	55.85	119,509	+0.19(+0.35%)
Mar 22, 2012	55.63	55.72	55.45	55.65	41,438	-0.17(-0.30%)
Mar 21, 2012	55.90	55.96	55.70	55.82	62,242	+0.03(+0.06%)
Mar 20, 2012	55.74	55.95	55.74	55.79	84,384	-0.36(-0.65%)
Mar 19, 2012	56.03	56.28	55.92	56.15	44,397	+0.09(+0.17%)
Mar 16, 2012	56.13	56.25	56.00	56.06	46,657	-0.04(-0.08%)
Mar 15, 2012	55.94	56.15	55.80	56.10	49,400	+0.22(+0.39%)
Mar 14, 2012	55.80	56.07	55.76	55.88	39,100	-0.07(-0.12%)
Mar 13, 2012	55.45	55.96	55.42	55.95	36,316	+0.80(+1.46%)
Mar 12, 2012	55.30	55.35	55.08	55.14	31,466	-0.09(-0.17%)
Mar 09, 2012	55.03	55.42	55.03	55.24	33,444	+0.26(+0.48%)
Mar 08, 2012	54.66	55.08	54.66	54.97	56,261	+0.66(+1.22%)
Mar 07, 2012	54.14	54.37	53.98	54.31	52,255	+0.30(+0.55%)
Mar 06, 2012	54.48	54.57	53.91	54.02	361,214	-0.80(-1.45%)
Mar 05, 2012	54.98	55.05	54.73	54.81	65,158	-0.19(-0.34%)
Mar 02, 2012	55.16	55.16	54.81	55.00	44,949	-0.18(-0.32%)
Mar 01, 2012	54.93	55.22	54.89	55.18	71,839	+0.28(+0.51%)
Feb 29, 2012	55.30	55.35	54.88	54.90	143,340	-0.32(-0.58%)
Feb 28, 2012	54.97	55.34	54.97	55.22	53,476	+0.20(+0.37%)
Feb 27, 2012	54.66	55.17	54.61	55.02	79,985	+0.06(+0.11%)
Feb 24, 2012	54.80	55.00	54.73	54.96	31,724	+0.23(+0.42%)
Feb 23, 2012	54.60	54.75	54.53	54.73	42,072	+0.24(+0.44%)
Feb 22, 2012	54.54	54.65	54.19	54.49	57,242	-0.04(-0.08%)
Feb 21, 2012	55.14	55.14	54.40	54.53	68,257	-0.41(-0.74%)
Feb 17, 2012	55.04	55.20	54.86	54.94	85,429	-0.27(-0.49%)
Feb 16, 2012	54.84	55.24	54.75	55.21	57,051	+0.48(+0.88%)
Feb 15, 2012	55.06	55.10	54.64	54.73	30,943	-0.12(-0.22%)
Feb 14, 2012	54.64	54.91	54.60	54.85	52,260	+0.12(+0.22%)
Feb 13, 2012	54.66	54.86	54.58	54.73	98,917	+0.46(+0.85%)
Feb 10, 2012	54.25	54.29	53.93	54.27	47,888	-0.25(-0.46%)
Feb 09, 2012	54.80	54.80	54.36	54.52	73,516	-0.19(-0.36%)
Feb 08, 2012	54.73	54.78	54.45	54.71	54,589	-0.02(-0.03%)
Feb 07, 2012	54.62	54.78	54.36	54.73	131,635	+0.06(+0.11%)
Feb 06, 2012	54.75	54.86	54.51	54.67	89,535	-0.19(-0.36%)
Feb 03, 2012	54.88	54.91	54.70	54.86	67,623	+0.34(+0.62%)
Feb 02, 2012	54.63	54.63	54.22	54.53	111,041	-0.11(-0.20%)
Feb 01, 2012	54.41	54.82	54.01	54.64	108,430	+0.64(+1.19%)
Jan 31, 2012	54.19	54.48	53.87	53.99	116,181	+0.07(+0.13%)
Jan 30, 2012	53.77	53.92	53.49	53.92	144,156	-0.09(-0.17%)
Jan 27, 2012	53.83	54.19	53.83	54.02	55,985	+0.14(+0.25%)
Jan 26, 2012	54.34	54.34	53.67	53.88	62,560	-0.24(-0.44%)
Jan 25, 2012	53.50	54.18	53.37	54.12	153,892	+0.52(+0.98%)
Jan 24, 2012	53.37	53.69	53.37	53.59	77,189	+0.05(+0.09%)
Jan 23, 2012	53.60	53.88	53.36	53.54	35,512	-0.21(-0.39%)
Jan 20, 2012	53.79	53.87	53.58	53.75	40,891	-0.02(-0.04%)
Jan 19, 2012	53.78	53.87	53.53	53.78	101,454	+0.01(+0.03%)
Jan 18, 2012	53.42	53.77	53.31	53.76	66,177	+0.36(+0.68%)
Jan 17, 2012	53.56	53.71	53.34	53.40	131,149	+0.30(+0.57%)
Jan 13, 2012	53.10	53.14	52.66	53.09	62,723	-0.21(-0.40%)
Jan 12, 2012	53.16	53.35	52.91	53.30	68,498	+0.11(+0.21%)
Jan 11, 2012	52.98	53.25	52.86	53.20	73,527	+0.13(+0.24%)
Jan 10, 2012	53.07	53.13	52.95	53.07	87,933	+0.46(+0.87%)
Jan 09, 2012	52.61	52.65	52.26	52.61	94,975	+0.12(+0.23%)
Jan 06, 2012	52.47	52.65	52.23	52.49	128,867	+0.12(+0.23%)
Jan 05, 2012	51.99	52.42	51.82	52.37	56,678	+0.22(+0.42%)

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