Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	36.46	36.46	35.91	36.10	29,180	-0.07(-0.19%)
May 23, 2011	36.30	36.30	36.00	36.17	56,511	-0.76(-2.07%)
May 20, 2011	37.31	37.31	36.71	36.94	21,565	-0.46(-1.23%)
May 19, 2011	37.53	37.56	37.25	37.40	15,152	-0.02(-0.04%)
May 18, 2011	37.18	37.43	36.95	37.41	30,405	+0.40(+1.08%)
May 17, 2011	36.97	37.08	36.62	37.01	54,806	-0.03(-0.08%)
May 16, 2011	36.76	37.37	36.76	37.04	31,170	-0.01(-0.02%)
May 13, 2011	37.65	37.90	36.96	37.05	122,977	-0.75(-1.98%)
May 12, 2011	37.64	38.01	37.46	37.80	21,715	+0.08(+0.21%)
May 11, 2011	38.22	38.24	37.59	37.72	45,246	-0.52(-1.37%)
May 10, 2011	38.11	38.31	37.99	38.25	46,084	+0.34(+0.91%)
May 09, 2011	37.68	37.91	37.44	37.90	52,928	+0.29(+0.77%)
May 06, 2011	37.93	38.19	37.50	37.61	33,353	+0.24(+0.65%)
May 05, 2011	37.46	37.70	37.19	37.37	32,331	-0.39(-1.03%)
May 04, 2011	38.44	38.44	37.56	37.76	66,125	-0.62(-1.61%)
May 03, 2011	38.75	38.75	38.10	38.38	55,969	-0.49(-1.26%)
May 02, 2011	38.81	39.34	38.81	38.87	65,769	-0.13(-0.34%)
Apr 29, 2011	39.28	39.28	38.87	39.00	52,337	-0.30(-0.77%)
Apr 28, 2011	39.02	39.35	39.02	39.31	102,004	+0.22(+0.56%)
Apr 27, 2011	39.32	39.32	38.74	39.09	63,532	-0.10(-0.27%)
Apr 26, 2011	38.67	39.21	38.62	39.19	37,293	+0.72(+1.87%)
Apr 25, 2011	38.57	38.89	38.35	38.47	33,941	-0.37(-0.94%)
Apr 21, 2011	38.94	38.94	38.60	38.84	72,390	+0.29(+0.75%)
Apr 20, 2011	38.75	38.75	38.47	38.55	47,743	+0.34(+0.88%)
Apr 19, 2011	37.89	38.22	37.74	38.22	21,674	+0.47(+1.24%)
Apr 18, 2011	38.22	38.22	37.38	37.75	78,072	-0.80(-2.09%)
Apr 15, 2011	38.50	38.61	38.33	38.55	52,780	+0.25(+0.65%)
Apr 14, 2011	38.14	38.40	37.97	38.30	132,295	+0.21(+0.55%)
Apr 13, 2011	38.39	38.47	37.95	38.09	365,477	-0.19(-0.49%)
Apr 12, 2011	38.63	38.63	38.09	38.28	47,143	-0.57(-1.47%)
Apr 11, 2011	39.27	39.27	38.78	38.85	47,401	-0.37(-0.96%)
Apr 08, 2011	39.81	39.84	39.10	39.22	65,078	-0.18(-0.46%)
Apr 07, 2011	39.82	39.82	39.27	39.40	76,452	-0.45(-1.14%)
Apr 06, 2011	40.18	40.18	39.71	39.85	357,665	-0.06(-0.16%)
Apr 05, 2011	39.99	40.13	39.80	39.92	223,101	-0.16(-0.39%)
Apr 04, 2011	40.35	40.35	40.00	40.07	61,173	+0.02(+0.06%)
Apr 01, 2011	39.88	40.17	39.68	40.05	95,979	+0.39(+0.98%)
Mar 31, 2011	39.17	39.72	39.17	39.66	79,744	+0.46(+1.17%)
Mar 30, 2011	39.01	39.26	38.96	39.20	154,907	+0.44(+1.15%)
Mar 29, 2011	38.33	38.75	38.11	38.75	43,468	+0.50(+1.31%)
Mar 28, 2011	38.14	38.35	38.05	38.25	45,980	+0.23(+0.60%)
Mar 25, 2011	38.18	38.31	37.99	38.03	75,130	-0.02(-0.04%)
Mar 24, 2011	37.99	38.09	37.70	38.04	203,515	+0.34(+0.91%)
Mar 23, 2011	37.65	37.77	37.28	37.70	108,584	+0.24(+0.65%)
Mar 22, 2011	37.93	37.93	37.46	37.46	93,713	-0.28(-0.74%)
Mar 21, 2011	37.77	37.97	37.61	37.74	71,924	+0.57(+1.53%)
Mar 18, 2011	37.45	37.47	36.99	37.17	269,751	+0.39(+1.06%)
Mar 17, 2011	36.58	36.83	36.37	36.78	228,174	+0.96(+2.68%)
Mar 16, 2011	36.60	36.60	35.69	35.82	124,843	-0.87(-2.38%)
Mar 15, 2011	35.76	36.91	35.59	36.69	177,747	-0.37(-1.01%)
Mar 14, 2011	36.66	37.22	36.62	37.07	138,005	+0.03(+0.08%)
Mar 11, 2011	36.01	37.05	36.01	37.04	186,940	+0.65(+1.78%)
Mar 10, 2011	36.72	36.83	36.36	36.39	35,320	-0.88(-2.37%)
Mar 09, 2011	37.33	37.33	37.01	37.27	31,438	-0.04(-0.10%)
Mar 08, 2011	37.22	37.47	36.92	37.31	62,266	+0.27(+0.72%)
Mar 07, 2011	37.76	37.76	36.94	37.04	50,329	-0.44(-1.19%)
Mar 04, 2011	37.78	37.93	37.19	37.49	52,092	-0.44(-1.17%)
Mar 03, 2011	37.58	37.98	37.58	37.93	141,169	+0.74(+1.99%)
Mar 02, 2011	37.11	37.28	37.04	37.19	94,248	+0.15(+0.40%)

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