Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	61.90	62.44	61.90	62.30	1,750	+0.90(+1.47%)
Apr 28, 2011	61.11	61.99	61.11	61.40	8,970	-0.28(-0.45%)
Apr 27, 2011	61.50	61.68	61.25	61.68	1,327	-0.07(-0.11%)
Apr 26, 2011	61.45	61.75	61.40	61.75	1,335	+0.50(+0.82%)
Apr 25, 2011	61.10	61.45	61.10	61.25	3,678	+0.55(+0.91%)
Apr 21, 2011	60.95	61.00	60.70	60.70	2,382	+0.35(+0.58%)
Apr 20, 2011	60.15	60.50	60.15	60.35	2,096	+0.90(+1.51%)
Apr 19, 2011	59.15	59.45	59.15	59.45	487,527	+1.25(+2.15%)
Apr 18, 2011	58.53	58.65	57.75	58.20	2,258	-2.96(-4.84%)
Apr 15, 2011	60.65	61.16	60.28	61.16	24,555	+1.26(+2.10%)
Apr 14, 2011	59.90	59.90	59.90	59.90	220	+1.20(+2.04%)
Apr 13, 2011	58.65	59.00	58.60	58.70	2,160	+0.15(+0.26%)
Apr 12, 2011	58.50	58.55	58.50	58.55	10,758	+0.05(+0.09%)
Apr 11, 2011	58.35	58.50	58.33	58.50	30,565	+0.55(+0.95%)
Apr 07, 2011	57.95	57.95	57.95	57.95	0	-0.02(-0.03%)
Apr 06, 2011	57.80	58.20	57.80	57.97	3,905	+0.22(+0.38%)
Apr 05, 2011	57.45	57.75	57.40	57.75	7,722	+0.30(+0.52%)
Apr 04, 2011	57.77	57.90	57.45	57.45	34,776	+0.05(+0.09%)
Apr 01, 2011	56.80	57.40	56.80	57.40	2,340	-0.05(-0.09%)
Mar 31, 2011	57.90	57.99	57.45	57.45	1,727	-0.45(-0.78%)
Mar 30, 2011	57.90	57.90	57.90	57.90	1,695	+0.85(+1.49%)
Mar 29, 2011	57.00	57.25	56.95	57.05	57,103	+0.00(+0.00%)
Mar 28, 2011	57.05	57.15	57.05	57.05	3,570	+0.15(+0.26%)
Mar 25, 2011	56.76	57.00	56.67	56.90	160,109	-0.05(-0.09%)
Mar 24, 2011	57.00	57.06	56.80	56.95	3,324	-0.05(-0.09%)
Mar 23, 2011	56.25	57.00	56.25	57.00	1,871	+1.15(+2.06%)
Mar 22, 2011	55.85	55.95	55.57	55.85	4,334	-0.40(-0.71%)
Mar 21, 2011	56.40	56.40	56.25	56.25	2,560	+1.25(+2.27%)
Mar 18, 2011	55.41	55.41	54.84	55.00	3,920	-0.10(-0.18%)
Mar 17, 2011	55.10	55.10	54.69	55.10	2,891	+1.30(+2.42%)
Mar 16, 2011	53.95	54.40	53.30	53.80	3,435	+0.00(+0.00%)
Mar 15, 2011	53.55	54.05	53.40	53.80	14,466	-1.50(-2.71%)
Mar 14, 2011	55.50	55.50	55.30	55.30	1,477	-0.15(-0.27%)
Mar 11, 2011	55.55	55.65	55.45	55.45	1,955	+0.30(+0.54%)
Mar 10, 2011	55.45	55.45	55.15	55.15	2,631	-0.62(-1.11%)
Mar 09, 2011	56.00	56.18	55.75	55.77	34,640	+0.22(+0.40%)
Mar 08, 2011	55.74	55.80	55.55	55.55	616	-0.14(-0.25%)
Mar 07, 2011	56.20	56.20	55.69	55.69	1,795	-0.09(-0.16%)
Mar 04, 2011	56.68	56.73	55.78	55.78	1,061	-0.57(-1.01%)
Mar 03, 2011	56.52	56.85	56.35	56.35	4,072	-0.65(-1.14%)
Mar 02, 2011	56.80	57.20	56.75	57.00	3,585	+0.40(+0.71%)
Mar 01, 2011	56.75	56.75	56.50	56.60	3,140	-0.10(-0.18%)
Feb 28, 2011	56.85	56.80	56.40	56.70	2,307	+0.15(+0.27%)
Feb 25, 2011	56.40	56.55	56.20	56.55	5,527	-0.20(-0.35%)
Feb 24, 2011	56.60	57.41	56.54	56.75	14,435	+0.15(+0.27%)
Feb 23, 2011	56.40	56.60	56.40	56.60	2,130	+0.80(+1.43%)
Feb 22, 2011	55.85	55.98	55.35	55.80	4,469	+0.67(+1.22%)
Feb 18, 2011	55.05	55.35	54.81	55.13	7,457	-0.42(-0.76%)
Feb 17, 2011	55.70	55.80	55.45	55.55	1,205	+1.15(+2.11%)
Feb 16, 2011	54.10	54.40	54.10	54.40	2,639	+0.26(+0.48%)
Feb 15, 2011	54.00	54.47	53.04	54.14	5,537	+0.99(+1.86%)
Feb 14, 2011	53.24	53.24	53.10	53.15	1,177	-0.15(-0.28%)
Feb 11, 2011	52.75	53.30	52.75	53.30	8,135	+0.35(+0.66%)
Feb 10, 2011	53.11	53.20	52.95	52.95	1,512	-0.15(-0.28%)
Feb 09, 2011	52.85	53.40	52.70	53.10	2,542	-0.20(-0.38%)
Feb 08, 2011	53.83	53.90	53.30	53.30	2,835	-0.68(-1.26%)
Feb 07, 2011	54.16	54.28	53.95	53.98	107,763	-0.47(-0.86%)
Feb 04, 2011	54.20	54.45	53.98	54.45	5,057	-0.25(-0.46%)
Feb 03, 2011	54.70	54.75	54.46	54.70	3,901	-0.20(-0.36%)
Feb 02, 2011	55.41	55.55	54.90	54.90	9,185	-0.16(-0.29%)

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