Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	41.88	42.20	41.07	41.12	344,899	-0.51(-1.23%)
May 23, 2011	41.53	41.72	41.12	41.63	239,060	-0.57(-1.35%)
May 20, 2011	42.17	42.68	41.90	42.20	144,048	-0.16(-0.38%)
May 19, 2011	42.37	42.66	41.83	42.36	122,917	+0.18(+0.43%)
May 18, 2011	41.32	42.36	40.91	42.18	135,118	+0.78(+1.88%)
May 17, 2011	41.13	41.53	40.47	41.40	218,517	-0.05(-0.12%)
May 16, 2011	41.79	41.84	41.28	41.45	313,207	-0.58(-1.38%)
May 13, 2011	42.58	42.84	41.96	42.03	143,011	-0.73(-1.71%)
May 12, 2011	42.07	43.18	41.82	42.76	286,195	+0.49(+1.16%)
May 11, 2011	42.72	43.03	42.20	42.27	297,601	-0.64(-1.49%)
May 10, 2011	41.55	43.09	41.55	42.91	469,433	+1.12(+2.68%)
May 09, 2011	41.54	42.17	41.32	41.79	658,082	+0.09(+0.22%)
May 06, 2011	42.06	42.45	41.50	41.70	497,503	+0.13(+0.31%)
May 05, 2011	41.82	42.47	41.26	41.57	341,165	-0.57(-1.35%)
May 04, 2011	41.84	43.24	41.84	42.14	1,241,295	+2.22(+5.56%)
May 03, 2011	39.73	40.51	39.73	39.92	339,840	-0.18(-0.45%)
May 02, 2011	40.30	41.29	40.00	40.10	449,964	+0.81(+2.06%)
Apr 29, 2011	38.63	39.35	38.63	39.29	236,403	+0.58(+1.50%)
Apr 28, 2011	38.61	39.00	38.51	38.71	105,931	-0.04(-0.10%)
Apr 27, 2011	38.38	38.75	38.22	38.75	180,423	+0.28(+0.73%)
Apr 26, 2011	37.97	38.68	37.87	38.47	152,562	+0.60(+1.58%)
Apr 25, 2011	38.01	38.44	37.35	37.87	348,895	-0.18(-0.47%)
Apr 21, 2011	38.17	38.46	37.92	38.05	120,847	+0.00(+0.00%)
Apr 20, 2011	37.52	38.10	37.51	38.05	127,282	+1.06(+2.87%)
Apr 19, 2011	37.02	37.10	36.86	36.99	182,621	+0.06(+0.16%)
Apr 18, 2011	37.43	37.58	36.55	36.93	285,446	-1.03(-2.71%)
Apr 15, 2011	37.80	38.10	37.61	37.96	86,863	+0.20(+0.53%)
Apr 14, 2011	37.58	38.03	37.30	37.76	134,028	-0.16(-0.42%)
Apr 13, 2011	37.84	38.11	37.52	37.92	145,648	+0.12(+0.33%)
Apr 12, 2011	38.12	38.49	37.76	37.80	104,138	-0.59(-1.55%)
Apr 11, 2011	38.36	38.55	38.11	38.39	210,507	-0.03(-0.08%)
Apr 08, 2011	38.73	38.85	38.23	38.42	242,554	-0.30(-0.77%)
Apr 07, 2011	38.75	39.14	38.69	38.72	259,199	-0.38(-0.97%)
Apr 06, 2011	39.35	39.59	38.85	39.10	117,556	-0.25(-0.64%)
Apr 05, 2011	39.36	39.69	39.05	39.35	119,182	+0.00(+0.00%)
Apr 04, 2011	39.49	39.78	39.17	39.35	160,125	+0.03(+0.08%)
Apr 01, 2011	39.40	39.65	39.15	39.32	169,735	+0.08(+0.20%)
Mar 31, 2011	38.96	39.36	38.75	39.24	147,312	+0.26(+0.67%)
Mar 30, 2011	39.26	39.32	38.82	38.98	195,334	-0.06(-0.15%)
Mar 29, 2011	38.93	39.29	38.77	39.04	264,530	-0.02(-0.05%)
Mar 28, 2011	39.68	39.97	39.03	39.06	233,741	-0.81(-2.03%)
Mar 25, 2011	38.81	40.37	38.81	39.87	420,863	+1.73(+4.54%)
Mar 24, 2011	37.48	38.31	37.18	38.14	371,656	+0.84(+2.25%)
Mar 23, 2011	37.10	37.50	36.97	37.30	269,845	+0.20(+0.53%)
Mar 22, 2011	37.08	37.29	36.96	37.10	181,408	+0.00(+0.01%)
Mar 21, 2011	37.17	37.25	36.23	37.10	318,025	+1.13(+3.14%)
Mar 18, 2011	35.74	36.01	35.43	35.97	487,549	+0.62(+1.75%)
Mar 17, 2011	35.57	35.81	35.16	35.35	201,751	+0.15(+0.43%)
Mar 16, 2011	35.42	35.51	34.79	35.20	347,831	-0.31(-0.87%)
Mar 15, 2011	34.95	35.80	34.66	35.51	205,499	-0.44(-1.22%)
Mar 14, 2011	35.91	36.12	35.61	35.95	231,311	-0.29(-0.80%)
Mar 11, 2011	36.18	36.34	35.95	36.24	124,251	+0.04(+0.11%)
Mar 10, 2011	36.32	36.70	36.01	36.20	190,157	-0.66(-1.79%)
Mar 09, 2011	37.00	37.00	36.65	36.86	227,697	-0.25(-0.67%)
Mar 08, 2011	36.81	37.30	36.73	37.11	317,651	+0.42(+1.14%)
Mar 07, 2011	37.54	37.58	36.45	36.69	220,054	-0.86(-2.29%)
Mar 04, 2011	37.49	37.99	37.23	37.55	340,589	+0.16(+0.43%)
Mar 03, 2011	37.03	37.64	36.96	37.39	429,703	+0.66(+1.80%)
Mar 02, 2011	36.68	36.98	36.58	36.73	255,101	+0.08(+0.22%)

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