Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	63.69	67.41	63.69	67.29	1,751,362	+3.62(+5.69%)
Mar 30, 2011	63.45	63.83	62.88	63.67	1,632,581	+0.33(+0.52%)
Mar 29, 2011	62.92	63.43	62.86	63.34	523,723	+0.30(+0.47%)
Mar 28, 2011	63.36	63.44	63.04	63.04	605,456	-0.26(-0.41%)
Mar 25, 2011	63.10	63.65	62.70	63.30	219,109	+0.27(+0.44%)
Mar 24, 2011	62.80	63.27	62.75	63.03	369,244	+0.43(+0.68%)
Mar 23, 2011	62.14	62.97	61.59	62.60	658,962	+0.27(+0.43%)
Mar 22, 2011	63.17	63.75	62.31	62.33	605,454	-0.99(-1.57%)
Mar 21, 2011	63.10	63.39	63.10	63.33	316,715	+0.95(+1.52%)
Mar 18, 2011	62.75	63.24	62.38	62.38	582,553	-0.07(-0.11%)
Mar 17, 2011	62.74	62.75	61.85	62.45	496,705	+0.17(+0.27%)
Mar 16, 2011	62.52	63.13	62.28	62.28	581,860	-0.36(-0.57%)
Mar 15, 2011	62.69	63.12	62.57	62.64	684,548	-0.17(-0.27%)
Mar 14, 2011	62.48	63.31	62.03	62.81	743,760	-0.93(-1.46%)
Mar 11, 2011	63.59	64.75	61.52	63.74	901,220	-1.79(-2.74%)
Mar 10, 2011	66.16	66.31	65.46	65.53	248,848	-1.39(-2.08%)
Mar 09, 2011	67.03	67.35	66.34	66.92	325,292	-0.24(-0.35%)
Mar 08, 2011	66.26	67.40	66.02	67.16	270,957	+1.08(+1.64%)
Mar 07, 2011	66.62	66.89	66.00	66.07	438,744	-0.11(-0.16%)
Mar 04, 2011	66.98	67.00	66.13	66.18	432,809	-0.82(-1.22%)
Mar 03, 2011	66.55	67.30	66.33	67.00	540,228	+0.67(+1.01%)
Mar 02, 2011	66.57	66.95	66.23	66.33	413,138	-0.14(-0.21%)
Mar 01, 2011	67.53	67.65	66.45	66.47	308,189	-0.81(-1.21%)
Feb 28, 2011	66.84	67.82	66.73	67.28	477,305	+0.32(+0.48%)
Feb 25, 2011	65.98	67.22	65.80	66.96	467,866	+1.40(+2.14%)
Feb 24, 2011	66.04	66.37	65.11	65.56	604,138	-0.44(-0.67%)
Feb 23, 2011	66.61	66.95	66.00	66.00	464,556	-0.69(-1.04%)
Feb 22, 2011	67.87	67.87	66.33	66.69	701,653	-2.06(-2.99%)
Feb 18, 2011	67.49	68.83	67.25	68.74	477,865	+1.12(+1.66%)
Feb 17, 2011	66.98	67.86	66.81	67.62	354,955	+0.49(+0.73%)
Feb 16, 2011	66.98	67.61	66.86	67.13	425,080	+0.20(+0.31%)
Feb 15, 2011	66.39	67.05	66.32	66.92	438,011	+0.30(+0.44%)
Feb 14, 2011	67.25	67.31	66.34	66.63	474,738	-0.61(-0.91%)
Feb 11, 2011	65.60	67.64	65.60	67.24	931,498	+2.42(+3.73%)
Feb 10, 2011	63.86	65.62	63.35	64.82	789,783	-0.24(-0.36%)
Feb 09, 2011	65.75	65.75	65.00	65.06	408,351	-0.65(-0.99%)
Feb 08, 2011	65.44	65.80	65.44	65.71	265,073	+0.35(+0.53%)
Feb 07, 2011	64.89	65.49	64.87	65.36	298,286	+0.55(+0.85%)
Feb 04, 2011	64.56	64.90	64.56	64.81	212,635	+0.31(+0.48%)
Feb 03, 2011	64.47	64.74	64.33	64.49	515,561	+0.05(+0.08%)
Feb 02, 2011	64.47	64.71	64.17	64.44	442,952	-0.24(-0.38%)
Feb 01, 2011	64.37	65.04	64.18	64.68	332,805	+0.72(+1.13%)
Jan 31, 2011	64.39	64.78	63.96	63.96	273,457	-0.46(-0.71%)
Jan 28, 2011	65.12	65.48	64.39	64.42	459,878	-1.09(-1.66%)
Jan 27, 2011	64.97	65.68	64.97	65.50	447,595	+0.39(+0.61%)
Jan 26, 2011	65.16	65.31	64.87	65.11	462,427	+0.03(+0.05%)
Jan 25, 2011	64.00	65.25	64.00	65.08	810,153	+1.26(+1.97%)
Jan 24, 2011	63.33	64.38	63.26	63.82	332,290	+0.62(+0.98%)
Jan 21, 2011	63.60	63.60	62.76	63.20	344,367	-0.16(-0.25%)
Jan 20, 2011	62.95	63.47	62.89	63.36	295,339	+0.22(+0.35%)
Jan 19, 2011	63.41	63.65	63.06	63.14	317,352	-0.45(-0.70%)
Jan 18, 2011	63.36	63.58	62.95	63.58	662,670	+0.29(+0.46%)
Jan 14, 2011	63.20	63.59	63.06	63.30	523,999	+0.07(+0.11%)
Jan 13, 2011	63.86	63.94	63.13	63.23	522,709	-0.74(-1.16%)
Jan 12, 2011	63.47	64.02	63.39	63.97	289,388	+0.70(+1.10%)
Jan 11, 2011	62.91	63.39	62.68	63.27	212,341	+0.62(+0.99%)
Jan 10, 2011	62.36	62.93	62.36	62.65	487,755	-0.05(-0.07%)
Jan 07, 2011	63.23	63.33	62.34	62.70	414,512	-0.52(-0.82%)
Jan 06, 2011	63.16	63.80	62.87	63.21	448,519	+0.03(+0.05%)
Jan 05, 2011	63.45	63.54	63.00	63.18	664,587	-0.59(-0.93%)
Jan 04, 2011	64.82	65.10	63.59	63.77	601,234	-0.89(-1.37%)

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