Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	40.46	40.94	40.23	40.82	76,077	+0.55(+1.37%)
Apr 28, 2011	40.67	40.67	40.15	40.27	100,865	-0.40(-0.99%)
Apr 27, 2011	40.39	40.76	39.54	40.67	94,410	+0.43(+1.06%)
Apr 26, 2011	40.65	40.88	40.16	40.24	119,250	-0.16(-0.40%)
Apr 25, 2011	40.39	40.67	39.82	40.40	112,382	-0.04(-0.09%)
Apr 21, 2011	40.65	40.94	40.09	40.44	74,928	+0.15(+0.38%)
Apr 20, 2011	39.97	40.58	39.88	40.29	87,897	+1.09(+2.78%)
Apr 19, 2011	39.03	39.47	38.39	39.20	99,671	+0.37(+0.97%)
Apr 18, 2011	38.61	39.14	38.38	38.82	151,425	-0.55(-1.41%)
Apr 15, 2011	38.66	39.42	38.18	39.38	100,723	+0.65(+1.68%)
Apr 14, 2011	38.31	38.81	38.16	38.73	104,289	+0.06(+0.16%)
Apr 13, 2011	39.11	39.22	38.07	38.66	115,521	-0.12(-0.30%)
Apr 12, 2011	38.95	39.06	38.59	38.78	158,363	-0.69(-1.74%)
Apr 11, 2011	39.56	39.87	39.31	39.47	106,585	+0.05(+0.14%)
Apr 08, 2011	40.32	40.66	39.19	39.41	99,605	-0.61(-1.52%)
Apr 07, 2011	39.74	40.27	39.57	40.02	118,868	+0.37(+0.95%)
Apr 06, 2011	39.96	40.16	39.28	39.65	106,930	-0.01(-0.02%)
Apr 05, 2011	39.15	40.03	38.83	39.65	132,412	+0.45(+1.14%)
Apr 04, 2011	39.07	40.11	38.82	39.21	310,601	+0.42(+1.08%)
Apr 01, 2011	38.47	39.48	38.07	38.79	355,862	+0.67(+1.76%)
Mar 31, 2011	37.72	38.12	37.64	38.12	2,873,610	+0.37(+0.97%)
Mar 30, 2011	37.75	37.75	37.75	37.75	273,833	+0.24(+0.64%)
Mar 29, 2011	37.67	37.84	37.32	37.51	198,052	+0.11(+0.29%)
Mar 28, 2011	37.56	37.65	37.18	37.40	183,864	-0.08(-0.21%)
Mar 25, 2011	36.51	38.27	36.33	37.49	560,939	+2.78(+8.00%)
Mar 24, 2011	34.56	34.88	33.96	34.71	161,543	+0.32(+0.93%)
Mar 23, 2011	34.10	34.74	33.85	34.39	95,836	+0.25(+0.73%)
Mar 22, 2011	33.83	34.41	33.65	34.14	56,154	+0.44(+1.30%)
Mar 21, 2011	33.67	33.87	33.61	33.70	124,454	+0.47(+1.42%)
Mar 18, 2011	33.03	33.31	32.91	33.23	204,806	+0.45(+1.36%)
Mar 17, 2011	33.36	33.46	32.75	32.78	111,901	-0.04(-0.11%)
Mar 16, 2011	33.06	33.32	32.60	32.82	168,385	-0.30(-0.92%)
Mar 15, 2011	32.98	33.50	32.72	33.12	86,038	-0.22(-0.67%)
Mar 14, 2011	32.90	33.88	32.54	33.34	102,514	-0.53(-1.56%)
Mar 11, 2011	33.41	34.21	33.35	33.87	65,646	+0.00(+0.00%)
Mar 10, 2011	34.43	34.57	33.33	33.87	177,870	-1.17(-3.34%)
Mar 09, 2011	35.65	35.65	34.89	35.04	64,491	-0.67(-1.88%)
Mar 08, 2011	34.92	35.90	34.41	35.71	76,246	+0.87(+2.49%)
Mar 07, 2011	35.44	35.94	34.59	34.84	72,405	-0.41(-1.16%)
Mar 04, 2011	35.32	35.71	34.97	35.25	64,293	-0.23(-0.65%)
Mar 03, 2011	34.79	35.81	34.79	35.49	72,937	+1.08(+3.14%)
Mar 02, 2011	34.15	34.83	34.15	34.41	122,532	+0.15(+0.44%)
Mar 01, 2011	36.15	36.15	34.11	34.25	143,618	-1.82(-5.05%)
Feb 28, 2011	36.51	36.67	35.66	36.07	56,271	-0.13(-0.37%)
Feb 25, 2011	34.73	36.31	34.73	36.21	81,938	+1.67(+4.83%)
Feb 24, 2011	34.38	35.10	34.38	34.54	146,143	-0.03(-0.08%)
Feb 23, 2011	35.99	35.99	34.33	34.57	98,708	-1.37(-3.83%)
Feb 22, 2011	36.63	37.20	35.49	35.94	267,483	-1.10(-2.96%)
Feb 18, 2011	36.05	37.10	35.59	37.04	132,345	+0.84(+2.32%)
Feb 17, 2011	36.01	36.45	36.01	36.20	83,340	+0.09(+0.25%)
Feb 16, 2011	36.24	38.28	35.66	36.11	244,813	-0.84(-2.27%)
Feb 15, 2011	37.17	37.48	36.89	36.95	106,733	-0.30(-0.81%)
Feb 14, 2011	36.04	37.49	35.97	37.25	140,091	+1.18(+3.27%)
Feb 11, 2011	35.58	36.24	35.58	36.07	112,889	+0.25(+0.70%)
Feb 10, 2011	35.55	35.91	35.53	35.82	81,089	+0.14(+0.40%)
Feb 09, 2011	35.14	35.82	35.07	35.68	126,504	+0.32(+0.90%)
Feb 08, 2011	35.11	35.37	34.98	35.36	52,379	+0.28(+0.78%)
Feb 07, 2011	34.65	35.51	34.54	35.09	144,821	+0.51(+1.49%)
Feb 04, 2011	34.62	34.93	34.24	34.57	104,186	-0.18(-0.51%)
Feb 03, 2011	34.67	34.95	34.31	34.75	82,395	-0.01(-0.03%)
Feb 02, 2011	34.94	35.09	34.62	34.76	99,157	-0.31(-0.89%)

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