Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	59.93	60.10	59.72	59.91	194,565	-0.06(-0.11%)
Mar 30, 2011	60.15	60.17	59.81	59.98	176,458	+0.12(+0.20%)
Mar 29, 2011	59.40	59.86	59.12	59.86	159,341	+0.40(+0.67%)
Mar 28, 2011	59.89	60.08	59.45	59.46	168,386	-0.32(-0.54%)
Mar 25, 2011	59.97	60.14	59.72	59.79	288,155	+0.18(+0.31%)
Mar 24, 2011	59.12	59.68	58.82	59.60	188,151	+0.97(+1.66%)
Mar 23, 2011	58.15	58.78	57.85	58.63	111,515	+0.30(+0.51%)
Mar 22, 2011	58.48	58.56	58.20	58.33	165,438	-0.11(-0.18%)
Mar 21, 2011	58.60	58.63	58.35	58.44	268,757	+1.13(+1.97%)
Mar 18, 2011	57.94	58.05	57.23	57.31	226,130	+0.08(+0.13%)
Mar 17, 2011	57.57	57.87	57.20	57.24	403,289	+0.43(+0.76%)
Mar 16, 2011	57.86	58.16	56.38	56.81	454,419	-1.48(-2.55%)
Mar 15, 2011	58.00	58.59	57.91	58.29	867,725	-0.88(-1.49%)
Mar 14, 2011	59.06	59.57	58.83	59.17	405,805	-0.27(-0.45%)
Mar 11, 2011	58.76	59.65	58.76	59.44	327,291	+0.37(+0.62%)
Mar 10, 2011	59.63	59.63	58.97	59.07	262,953	-1.22(-2.03%)
Mar 09, 2011	60.57	60.64	60.04	60.30	227,185	-0.45(-0.74%)
Mar 08, 2011	60.37	61.06	60.03	60.75	140,618	+0.38(+0.63%)
Mar 07, 2011	61.49	61.54	59.90	60.37	210,866	-0.95(-1.55%)
Mar 04, 2011	61.80	61.80	60.95	61.32	155,836	-0.40(-0.64%)
Mar 03, 2011	61.27	61.83	61.27	61.72	176,011	+1.08(+1.78%)
Mar 02, 2011	60.31	61.16	60.31	60.64	165,293	+0.32(+0.54%)
Mar 01, 2011	61.71	61.74	60.24	60.31	698,088	-1.13(-1.84%)
Feb 28, 2011	61.64	61.76	61.06	61.45	205,255	+0.09(+0.15%)
Feb 25, 2011	60.85	61.42	60.85	61.36	162,888	+0.89(+1.47%)
Feb 24, 2011	60.20	60.70	59.77	60.47	330,842	+0.25(+0.42%)
Feb 23, 2011	60.72	60.84	59.72	60.21	314,534	-0.85(-1.40%)
Feb 22, 2011	61.88	62.17	60.94	61.07	435,225	-1.73(-2.75%)
Feb 18, 2011	62.93	62.97	62.57	62.80	334,322	-0.03(-0.04%)
Feb 17, 2011	62.48	62.93	62.35	62.82	400,299	+0.10(+0.16%)
Feb 16, 2011	62.48	62.81	62.38	62.72	200,036	+0.48(+0.77%)
Feb 15, 2011	62.49	62.51	62.09	62.25	288,157	-0.31(-0.50%)
Feb 14, 2011	62.41	62.73	62.40	62.56	151,215	+0.15(+0.24%)
Feb 11, 2011	62.12	62.47	61.95	62.41	202,787	+0.29(+0.46%)
Feb 10, 2011	61.88	62.31	61.67	62.12	204,738	-0.36(-0.58%)
Feb 09, 2011	62.53	62.71	62.30	62.48	234,006	-0.17(-0.27%)
Feb 08, 2011	62.35	62.65	62.24	62.65	637,102	+0.27(+0.43%)
Feb 07, 2011	62.17	62.69	62.10	62.38	231,374	+0.43(+0.70%)
Feb 04, 2011	61.57	62.00	61.39	61.95	183,621	+0.48(+0.78%)
Feb 03, 2011	61.38	61.60	60.90	61.47	282,302	+0.04(+0.06%)
Feb 02, 2011	61.22	61.61	61.16	61.44	128,071	+0.17(+0.28%)
Feb 01, 2011	60.60	61.45	60.54	61.27	205,074	+1.06(+1.76%)
Jan 31, 2011	59.87	60.21	59.54	60.21	158,226	+0.39(+0.65%)
Jan 28, 2011	61.37	61.38	59.61	59.82	265,508	-1.43(-2.34%)
Jan 27, 2011	60.98	61.47	60.93	61.25	201,903	+0.42(+0.69%)
Jan 26, 2011	60.64	61.02	60.45	60.83	205,850	+0.35(+0.57%)
Jan 25, 2011	60.09	60.50	59.98	60.48	247,706	+0.18(+0.30%)
Jan 24, 2011	59.51	60.31	59.41	60.30	125,459	+0.78(+1.31%)
Jan 21, 2011	60.26	60.30	59.47	59.52	135,438	-0.33(-0.56%)
Jan 20, 2011	60.06	60.12	59.34	59.85	289,121	-0.64(-1.06%)
Jan 19, 2011	61.15	61.16	60.28	60.49	269,779	-0.49(-0.80%)
Jan 18, 2011	60.44	61.08	60.35	60.98	352,494	+0.13(+0.21%)
Jan 14, 2011	60.32	60.85	60.20	60.85	277,461	+0.59(+0.99%)
Jan 13, 2011	60.26	60.41	60.05	60.26	205,540	-0.01(-0.01%)
Jan 12, 2011	60.04	60.30	59.85	60.27	246,805	+0.53(+0.89%)
Jan 11, 2011	59.91	59.95	59.54	59.74	209,673	+0.08(+0.14%)
Jan 10, 2011	59.32	59.75	59.13	59.66	107,086	+0.24(+0.41%)
Jan 07, 2011	59.61	59.71	58.87	59.41	279,168	-0.19(-0.32%)
Jan 06, 2011	59.19	59.64	59.10	59.60	205,164	+0.55(+0.93%)
Jan 05, 2011	58.55	59.13	58.51	59.05	456,980	+0.33(+0.57%)
Jan 04, 2011	58.88	58.88	58.29	58.72	572,104	+0.13(+0.23%)

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