Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	48.19	48.48	47.42	47.69	198,268	-1.09(-2.24%)
Apr 27, 2012	48.95	49.24	47.91	48.78	134,706	+0.11(+0.23%)
Apr 26, 2012	46.98	49.09	46.73	48.67	219,924	+1.59(+3.38%)
Apr 25, 2012	46.14	47.17	45.14	47.08	380,936	+2.77(+6.25%)
Apr 24, 2012	43.48	44.31	43.20	44.31	240,422	+0.97(+2.24%)
Apr 23, 2012	42.52	43.53	41.55	43.34	416,560	-1.45(-3.25%)
Apr 20, 2012	44.33	45.25	44.32	44.80	396,996	+1.41(+3.26%)
Apr 19, 2012	43.88	44.76	42.14	43.38	604,574	-0.32(-0.74%)
Apr 18, 2012	44.02	44.95	43.21	43.70	505,518	-0.80(-1.79%)
Apr 17, 2012	43.66	45.01	43.55	44.50	625,324	+2.30(+5.45%)
Apr 16, 2012	43.02	43.41	41.07	42.20	591,476	+0.65(+1.56%)
Apr 13, 2012	44.30	44.34	40.95	41.55	873,362	-2.74(-6.19%)
Apr 12, 2012	41.31	44.45	41.10	44.29	542,318	+3.59(+8.81%)
Apr 11, 2012	41.83	42.23	40.55	40.70	605,592	+0.99(+2.49%)
Apr 10, 2012	42.98	43.56	39.69	39.72	775,212	-3.51(-8.12%)
Apr 09, 2012	43.37	45.02	43.23	43.23	399,724	-2.80(-6.08%)
Apr 05, 2012	45.98	47.30	45.74	46.02	279,692	-1.08(-2.28%)
Apr 04, 2012	45.77	47.56	44.65	47.10	426,414	-1.13(-2.35%)
Apr 03, 2012	49.38	49.74	46.83	48.23	367,456	-0.87(-1.77%)
Apr 02, 2012	48.66	50.86	48.61	49.10	342,472	+0.04(+0.08%)
Mar 30, 2012	49.94	49.94	47.98	49.06	525,186	+1.14(+2.38%)
Mar 29, 2012	44.76	48.35	44.75	47.92	1,133,690	+0.29(+0.61%)
Mar 28, 2012	48.10	48.81	43.51	47.63	855,026	-0.61(-1.26%)
Mar 27, 2012	52.49	52.81	47.99	48.24	669,942	-5.26(-9.83%)
Mar 26, 2012	50.75	53.76	50.73	53.51	580,306	+4.65(+9.51%)
Mar 23, 2012	46.03	49.10	45.23	48.86	570,692	+3.19(+6.98%)
Mar 22, 2012	44.22	46.24	43.34	45.67	702,124	-0.63(-1.36%)
Mar 21, 2012	45.03	46.83	44.43	46.30	253,306	+2.13(+4.82%)
Mar 20, 2012	41.15	44.17	40.82	44.17	680,170	+1.91(+4.51%)
Mar 19, 2012	40.11	42.50	39.92	42.27	486,796	+2.45(+6.14%)
Mar 16, 2012	39.96	40.33	39.40	39.82	279,500	+0.11(+0.28%)
Mar 15, 2012	38.78	39.77	38.45	39.71	440,900	+0.52(+1.31%)
Mar 14, 2012	40.85	40.94	38.18	39.20	460,240	-1.41(-3.46%)
Mar 13, 2012	39.92	40.85	39.59	40.60	481,186	+1.83(+4.72%)
Mar 12, 2012	37.58	38.90	37.49	38.77	395,046	+1.68(+4.53%)
Mar 09, 2012	36.85	37.80	36.82	37.09	292,594	+0.73(+2.01%)
Mar 08, 2012	35.85	36.57	35.76	36.36	250,530	+1.34(+3.81%)
Mar 07, 2012	33.82	35.08	33.62	35.02	468,814	+1.62(+4.85%)
Mar 06, 2012	33.91	34.67	33.10	33.41	495,404	-2.84(-7.85%)
Mar 05, 2012	35.88	36.45	35.52	36.25	324,538	+0.07(+0.19%)
Mar 02, 2012	36.47	36.67	35.83	36.18	273,506	-0.24(-0.67%)
Mar 01, 2012	36.05	36.62	35.89	36.42	208,242	+0.70(+1.95%)
Feb 29, 2012	35.80	36.46	34.96	35.73	256,690	+0.55(+1.56%)
Feb 28, 2012	34.43	35.32	34.32	35.18	56,200	+0.35(+1.02%)
Feb 27, 2012	33.90	35.89	33.80	34.83	74,752	-0.28(-0.80%)
Feb 24, 2012	37.12	37.24	34.93	35.10	95,892	-1.40(-3.82%)
Feb 23, 2012	34.28	36.61	34.12	36.50	97,844	+2.27(+6.62%)
Feb 22, 2012	33.17	34.36	33.17	34.23	193,460	+0.87(+2.61%)
Feb 21, 2012	33.73	33.73	32.89	33.37	52,514	+0.02(+0.07%)
Feb 17, 2012	33.37	33.72	32.50	33.34	119,424	+0.49(+1.49%)
Feb 16, 2012	31.00	32.91	30.48	32.85	292,406	+1.16(+3.64%)
Feb 15, 2012	33.03	33.27	31.54	31.70	490,324	-1.97(-5.85%)
Feb 14, 2012	34.25	34.25	31.52	33.66	350,198	-1.18(-3.37%)
Feb 13, 2012	34.14	34.84	33.69	34.84	55,154	+2.73(+8.50%)
Feb 10, 2012	33.36	33.75	30.36	32.11	197,756	-3.18(-9.02%)
Feb 09, 2012	36.95	36.96	35.30	35.30	44,022	-1.89(-5.08%)
Feb 08, 2012	38.08	38.16	36.94	37.19	99,842	-0.82(-2.16%)
Feb 07, 2012	38.26	38.28	37.48	38.01	86,352	-0.28(-0.73%)
Feb 06, 2012	37.65	38.33	37.45	38.28	55,346	+0.38(+0.99%)
Feb 03, 2012	37.48	37.91	37.11	37.91	180,076	+1.93(+5.36%)
Feb 02, 2012	35.53	35.98	35.42	35.98	17,130	+1.05(+3.02%)

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