Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	56.39	57.32	56.29	57.29	300,481	+0.87(+1.54%)
Mar 30, 2011	56.65	56.99	56.32	56.42	367,540	+0.15(+0.27%)
Mar 29, 2011	56.25	56.43	55.96	56.27	163,332	-0.11(-0.20%)
Mar 28, 2011	56.82	57.01	56.38	56.38	145,618	-0.40(-0.70%)
Mar 25, 2011	56.66	57.02	56.36	56.78	213,383	+0.35(+0.62%)
Mar 24, 2011	56.36	56.44	55.65	56.43	249,290	+0.21(+0.37%)
Mar 23, 2011	55.55	56.43	55.29	56.22	313,817	+0.53(+0.95%)
Mar 22, 2011	56.21	56.37	55.65	55.69	154,722	-0.56(-1.00%)
Mar 21, 2011	56.07	56.60	56.05	56.25	442,645	+1.89(+3.48%)
Mar 18, 2011	55.08	55.74	54.21	54.36	378,793	-0.28(-0.51%)
Mar 17, 2011	54.57	55.20	54.52	54.64	224,218	+0.68(+1.26%)
Mar 16, 2011	54.90	55.35	53.78	53.96	354,090	-0.86(-1.57%)
Mar 15, 2011	54.66	56.33	54.60	54.82	394,292	-1.51(-2.68%)
Mar 14, 2011	55.43	60.00	55.12	56.33	742,877	+1.00(+1.81%)
Mar 11, 2011	54.97	55.60	54.36	55.33	255,681	+0.50(+0.91%)
Mar 10, 2011	55.94	55.94	54.64	54.83	231,840	-1.60(-2.84%)
Mar 09, 2011	56.54	57.15	55.87	56.43	178,599	+0.06(+0.11%)
Mar 08, 2011	55.44	57.43	55.25	56.37	489,729	+1.16(+2.10%)
Mar 07, 2011	56.51	56.76	54.81	55.21	298,029	-0.96(-1.71%)
Mar 04, 2011	56.44	56.74	55.55	56.17	197,615	-0.17(-0.30%)
Mar 03, 2011	55.79	56.72	55.79	56.34	208,522	+0.82(+1.48%)
Mar 02, 2011	54.84	55.61	54.84	55.52	350,366	+0.53(+0.96%)
Mar 01, 2011	55.27	55.98	54.70	54.99	635,459	-0.35(-0.63%)
Feb 28, 2011	54.07	55.39	54.03	55.34	402,680	+1.50(+2.79%)
Feb 25, 2011	53.40	54.06	53.34	53.84	204,541	+0.58(+1.09%)
Feb 24, 2011	53.47	54.08	52.67	53.26	386,803	-0.10(-0.19%)
Feb 23, 2011	54.00	54.34	53.24	53.36	498,422	-0.85(-1.57%)
Feb 22, 2011	53.61	55.18	53.61	54.21	537,717	+2.16(+4.15%)
Feb 18, 2011	51.46	52.07	51.16	52.05	275,823	+0.59(+1.15%)
Feb 17, 2011	51.12	51.85	50.86	51.46	263,317	-0.04(-0.08%)
Feb 16, 2011	50.57	51.61	50.57	51.50	237,284	+1.01(+2.00%)
Feb 15, 2011	49.97	50.61	49.97	50.49	144,672	+0.33(+0.66%)
Feb 14, 2011	49.84	50.18	49.63	50.16	88,601	+0.37(+0.74%)
Feb 11, 2011	49.08	49.83	49.07	49.79	105,706	+0.63(+1.28%)
Feb 10, 2011	48.93	49.43	48.67	49.16	200,821	+0.10(+0.20%)
Feb 09, 2011	49.02	49.38	48.76	49.06	259,321	-0.10(-0.20%)
Feb 08, 2011	49.02	49.30	48.63	49.16	108,809	+0.11(+0.22%)
Feb 07, 2011	48.77	49.18	48.50	49.05	184,590	+0.34(+0.70%)
Feb 04, 2011	48.31	49.08	48.26	48.71	201,239	+0.36(+0.74%)
Feb 03, 2011	47.37	48.71	47.26	48.35	238,753	+0.79(+1.66%)
Feb 02, 2011	47.43	47.77	46.89	47.56	382,031	+0.31(+0.66%)
Feb 01, 2011	47.22	47.71	47.08	47.25	250,946	+0.51(+1.09%)
Jan 31, 2011	47.44	47.82	46.64	46.74	347,056	-0.50(-1.06%)
Jan 28, 2011	46.36	48.88	46.36	47.24	762,139	+0.90(+1.94%)
Jan 27, 2011	45.76	47.95	45.76	46.34	949,883	+2.02(+4.56%)
Jan 26, 2011	44.11	44.48	43.70	44.32	199,905	+0.36(+0.82%)
Jan 25, 2011	43.60	43.96	43.29	43.96	226,915	+0.13(+0.30%)
Jan 24, 2011	43.82	44.06	43.47	43.83	212,659	+0.08(+0.18%)
Jan 21, 2011	44.37	44.62	43.72	43.75	122,992	-0.29(-0.66%)
Jan 20, 2011	44.37	44.69	43.92	44.04	155,050	-0.57(-1.28%)
Jan 19, 2011	45.52	45.60	44.44	44.61	218,783	-1.01(-2.21%)
Jan 18, 2011	45.54	45.80	45.44	45.62	273,445	-0.03(-0.07%)
Jan 14, 2011	45.18	45.67	45.14	45.65	120,292	+0.36(+0.79%)
Jan 13, 2011	45.41	45.44	45.03	45.29	132,785	-0.20(-0.44%)
Jan 12, 2011	45.27	45.59	44.96	45.49	228,145	+0.55(+1.22%)
Jan 11, 2011	44.94	45.52	44.76	44.94	167,871	+0.09(+0.20%)
Jan 10, 2011	44.44	44.95	44.30	44.85	240,148	+0.20(+0.45%)
Jan 07, 2011	44.71	44.95	44.07	44.65	264,868	-0.07(-0.16%)
Jan 06, 2011	44.77	44.90	44.50	44.72	193,108	+0.03(+0.07%)
Jan 05, 2011	44.14	44.90	44.13	44.69	243,975	+0.36(+0.81%)
Jan 04, 2011	44.53	44.65	43.63	44.33	235,641	-0.06(-0.14%)

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