Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	42.85	43.10	42.54	42.57	203,176	-0.22(-0.52%)
May 23, 2011	42.86	43.09	42.68	42.79	101,104	-0.70(-1.60%)
May 20, 2011	43.53	43.72	43.20	43.48	71,880	-0.20(-0.45%)
May 19, 2011	43.85	43.91	43.35	43.68	138,951	+0.05(+0.12%)
May 18, 2011	43.02	43.65	43.02	43.63	79,608	+0.65(+1.52%)
May 17, 2011	42.88	43.13	42.73	42.97	429,640	-0.15(-0.35%)
May 16, 2011	43.71	44.09	43.13	43.13	180,718	-0.88(-1.99%)
May 13, 2011	44.72	44.82	43.97	44.00	56,752	-0.75(-1.67%)
May 12, 2011	44.00	44.75	43.81	44.75	75,770	+0.44(+1.00%)
May 11, 2011	44.96	44.96	44.16	44.31	82,630	-0.74(-1.64%)
May 10, 2011	44.36	45.04	44.36	45.04	153,537	+0.79(+1.78%)
May 09, 2011	43.76	44.29	43.76	44.25	124,446	+0.40(+0.91%)
May 06, 2011	44.02	44.31	43.66	43.86	141,815	+0.25(+0.58%)
May 05, 2011	43.62	44.20	43.39	43.60	96,266	-0.25(-0.56%)
May 04, 2011	44.52	44.52	43.64	43.85	102,925	-0.69(-1.54%)
May 03, 2011	45.10	45.19	44.26	44.54	350,459	-0.55(-1.22%)
May 02, 2011	45.20	45.21	45.09	45.09	122,815	-0.76(-1.66%)
Apr 29, 2011	45.72	45.98	45.65	45.85	64,139	+0.13(+0.29%)
Apr 28, 2011	45.53	45.72	45.43	45.72	62,304	+0.20(+0.45%)
Apr 27, 2011	45.42	45.54	45.15	45.51	66,709	+0.10(+0.22%)
Apr 26, 2011	44.98	45.60	44.93	45.41	91,822	+0.48(+1.06%)
Apr 25, 2011	44.94	44.98	44.65	44.93	78,783	+0.03(+0.08%)
Apr 21, 2011	44.89	44.93	44.54	44.90	63,875	+0.31(+0.70%)
Apr 20, 2011	44.44	44.65	44.32	44.59	53,992	+0.79(+1.80%)
Apr 19, 2011	43.94	44.09	43.63	43.80	47,423	-0.03(-0.08%)
Apr 18, 2011	43.90	43.90	43.50	43.83	299,588	-0.64(-1.43%)
Apr 15, 2011	44.08	44.51	43.89	44.47	67,451	+0.39(+0.89%)
Apr 14, 2011	43.53	44.09	43.44	44.08	88,846	+0.25(+0.56%)
Apr 13, 2011	43.96	44.12	43.56	43.83	67,927	+0.07(+0.16%)
Apr 12, 2011	44.22	44.32	43.76	43.76	98,429	-0.73(-1.64%)
Apr 11, 2011	45.07	45.19	44.42	44.49	63,056	-0.61(-1.36%)
Apr 08, 2011	45.83	45.83	44.98	45.10	63,193	-0.48(-1.06%)
Apr 07, 2011	45.88	46.01	45.45	45.59	87,667	-0.21(-0.46%)
Apr 06, 2011	45.88	46.00	45.60	45.80	97,448	+0.11(+0.24%)
Apr 05, 2011	45.40	45.90	45.31	45.69	158,408	+0.28(+0.62%)
Apr 04, 2011	45.47	45.60	45.35	45.41	126,166	+0.08(+0.19%)
Apr 01, 2011	45.38	45.52	45.16	45.32	101,725	+0.20(+0.43%)
Mar 31, 2011	44.92	45.15	44.85	45.13	111,902	+0.20(+0.45%)
Mar 30, 2011	44.57	45.02	44.54	44.93	226,227	+0.60(+1.36%)
Mar 29, 2011	43.94	44.40	43.80	44.32	93,624	+0.36(+0.81%)
Mar 28, 2011	44.10	44.31	43.94	43.97	94,774	-0.06(-0.13%)
Mar 25, 2011	44.03	44.48	43.84	44.03	64,199	+0.27(+0.62%)
Mar 24, 2011	43.72	43.90	43.46	43.75	85,171	+0.22(+0.51%)
Mar 23, 2011	43.20	43.59	42.84	43.53	163,198	+0.25(+0.58%)
Mar 22, 2011	43.45	43.47	43.15	43.28	65,907	-0.06(-0.13%)
Mar 21, 2011	43.16	43.34	43.02	43.34	269,332	+0.99(+2.33%)
Mar 18, 2011	42.12	42.35	41.99	42.35	92,748	+0.72(+1.72%)
Mar 17, 2011	41.99	42.07	41.63	41.63	98,073	+0.23(+0.55%)
Mar 16, 2011	41.72	42.10	41.18	41.41	352,109	-0.49(-1.17%)
Mar 15, 2011	41.66	42.11	41.63	41.90	345,011	-0.44(-1.04%)
Mar 14, 2011	42.16	42.67	41.97	42.34	134,418	-0.31(-0.72%)
Mar 11, 2011	42.30	42.88	42.19	42.64	96,370	-0.02(-0.05%)
Mar 10, 2011	43.34	43.34	42.55	42.67	167,045	-1.24(-2.83%)
Mar 09, 2011	43.94	44.13	43.80	43.91	74,670	-0.14(-0.33%)
Mar 08, 2011	43.39	44.23	43.18	44.05	78,664	+0.70(+1.60%)
Mar 07, 2011	44.26	44.28	42.96	43.36	268,858	-0.80(-1.81%)
Mar 04, 2011	44.31	44.31	43.74	44.15	175,979	-0.11(-0.25%)
Mar 03, 2011	43.76	44.38	43.76	44.26	248,345	+0.90(+2.07%)
Mar 02, 2011	43.18	43.55	43.04	43.36	220,023	+0.10(+0.24%)

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