Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	38.72	38.83	38.65	38.67	300,399	-0.26(-0.68%)
Mar 30, 2011	38.80	39.03	38.72	38.94	363,411	+0.61(+1.59%)
Mar 29, 2011	38.15	38.38	38.05	38.33	447,114	+0.15(+0.38%)
Mar 28, 2011	38.38	38.45	38.18	38.18	236,666	-0.03(-0.07%)
Mar 25, 2011	38.47	38.62	38.21	38.21	462,237	-0.61(-1.57%)
Mar 24, 2011	38.51	38.92	38.41	38.82	156,421	+0.35(+0.90%)
Mar 23, 2011	38.20	38.63	38.04	38.47	358,350	-0.03(-0.07%)
Mar 22, 2011	38.49	38.54	38.19	38.50	258,445	-0.15(-0.39%)
Mar 21, 2011	38.42	38.65	38.36	38.65	727,165	+1.05(+2.80%)
Mar 18, 2011	37.16	37.70	37.04	37.60	707,242	+0.85(+2.32%)
Mar 17, 2011	36.89	37.09	36.41	36.75	837,227	+1.15(+3.23%)
Mar 16, 2011	36.44	36.49	35.07	35.60	1,330,253	-1.09(-2.98%)
Mar 15, 2011	36.22	36.98	36.11	36.69	1,951,222	-0.57(-1.52%)
Mar 14, 2011	36.91	37.36	36.62	37.26	778,832	-1.88(-4.80%)
Mar 11, 2011	38.83	39.21	38.82	39.14	252,655	-0.30(-0.76%)
Mar 10, 2011	39.70	39.70	39.39	39.44	239,123	-1.01(-2.50%)
Mar 09, 2011	40.43	40.49	40.25	40.45	96,148	-0.04(-0.10%)
Mar 08, 2011	40.33	40.66	40.19	40.49	84,013	+0.30(+0.74%)
Mar 07, 2011	40.77	40.84	40.15	40.19	145,025	-0.63(-1.54%)
Mar 04, 2011	40.93	40.95	40.49	40.82	118,108	-0.28(-0.69%)
Mar 03, 2011	40.86	41.15	40.84	41.11	190,760	+0.39(+0.95%)
Mar 02, 2011	40.66	40.93	40.66	40.72	107,616	-0.06(-0.15%)
Mar 01, 2011	41.31	41.32	40.70	40.78	193,951	-0.37(-0.89%)
Feb 28, 2011	41.13	41.22	40.97	41.15	101,935	+0.35(+0.85%)
Feb 25, 2011	40.60	40.84	40.57	40.80	181,084	+0.62(+1.55%)
Feb 24, 2011	40.24	40.27	39.87	40.18	315,966	-0.10(-0.26%)
Feb 23, 2011	40.27	40.37	39.89	40.28	262,584	+0.17(+0.43%)
Feb 22, 2011	40.47	40.66	40.08	40.11	174,087	-1.26(-3.05%)
Feb 18, 2011	41.31	41.43	41.16	41.37	180,423	+0.02(+0.05%)
Feb 17, 2011	41.03	41.38	41.03	41.35	157,586	+0.24(+0.59%)
Feb 16, 2011	40.82	41.13	40.82	41.11	89,388	+0.51(+1.26%)
Feb 15, 2011	40.70	40.73	40.52	40.59	247,581	-0.25(-0.61%)
Feb 14, 2011	40.70	40.87	40.61	40.84	153,038	+0.38(+0.93%)
Feb 11, 2011	40.20	40.57	40.18	40.46	113,525	-0.00(-0.01%)
Feb 10, 2011	40.24	40.50	40.14	40.47	153,846	-0.12(-0.29%)
Feb 09, 2011	40.59	40.69	40.43	40.59	125,125	-0.31(-0.76%)
Feb 08, 2011	40.80	41.00	40.72	40.90	154,608	+0.12(+0.31%)
Feb 07, 2011	40.71	40.90	40.68	40.77	141,155	-0.01(-0.03%)
Feb 04, 2011	40.83	40.83	40.52	40.79	115,511	+0.06(+0.14%)
Feb 03, 2011	40.44	40.75	40.22	40.73	187,722	+0.33(+0.81%)
Feb 02, 2011	40.38	40.47	40.25	40.41	123,685	+0.28(+0.71%)
Feb 01, 2011	39.86	40.30	39.84	40.12	303,520	+0.66(+1.67%)
Jan 31, 2011	39.50	39.66	39.39	39.46	259,118	+0.19(+0.49%)
Jan 28, 2011	39.90	39.97	39.26	39.27	214,448	-0.76(-1.90%)
Jan 27, 2011	39.96	40.04	39.84	40.03	87,802	-0.02(-0.05%)
Jan 26, 2011	40.07	40.11	39.91	40.05	186,708	+0.13(+0.33%)
Jan 25, 2011	39.78	39.93	39.62	39.92	68,178	+0.12(+0.30%)
Jan 24, 2011	39.54	39.84	39.49	39.80	93,773	+0.36(+0.91%)
Jan 21, 2011	39.51	39.65	39.37	39.44	224,113	-0.27(-0.68%)
Jan 20, 2011	39.78	39.86	39.44	39.71	397,008	-0.48(-1.19%)
Jan 19, 2011	40.50	40.52	40.10	40.19	221,088	-0.08(-0.19%)
Jan 18, 2011	40.18	40.30	40.11	40.27	232,374	+0.16(+0.40%)
Jan 14, 2011	39.94	40.21	39.87	40.11	199,802	+0.00(+0.00%)
Jan 13, 2011	40.28	40.39	40.08	40.11	129,062	+0.06(+0.14%)
Jan 12, 2011	39.82	40.11	39.77	40.05	121,908	+0.34(+0.85%)
Jan 11, 2011	39.74	39.75	39.53	39.71	205,505	+0.21(+0.53%)
Jan 10, 2011	39.31	39.51	39.12	39.51	168,291	+0.06(+0.14%)
Jan 07, 2011	39.60	39.66	39.26	39.45	162,646	-0.03(-0.09%)
Jan 06, 2011	39.78	39.78	39.37	39.48	300,617	-0.10(-0.25%)
Jan 05, 2011	39.27	39.68	39.27	39.58	589,090	-0.12(-0.31%)
Jan 04, 2011	39.84	39.84	39.46	39.71	155,180	-0.22(-0.56%)

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