Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	50.93	51.08	50.14	50.72	68,633	+0.13(+0.26%)
Mar 30, 2011	50.59	50.59	50.59	50.59	56,743	+0.52(+1.04%)
Mar 29, 2011	50.26	50.61	49.77	50.07	48,808	-0.44(-0.87%)
Mar 28, 2011	51.10	51.11	50.28	50.51	34,923	-0.36(-0.71%)
Mar 25, 2011	50.45	51.67	50.32	50.87	43,145	+0.42(+0.84%)
Mar 24, 2011	50.41	50.52	50.12	50.45	26,767	+0.20(+0.40%)
Mar 23, 2011	50.41	50.74	49.67	50.24	58,538	-0.30(-0.59%)
Mar 22, 2011	50.56	50.86	50.10	50.54	40,559	-0.09(-0.19%)
Mar 21, 2011	50.33	50.64	49.98	50.64	88,534	+1.38(+2.81%)
Mar 18, 2011	48.99	49.26	48.54	49.25	84,417	+0.63(+1.30%)
Mar 17, 2011	48.19	49.47	46.13	48.62	205,289	+0.69(+1.44%)
Mar 16, 2011	49.18	49.18	47.93	47.93	121,220	-1.26(-2.55%)
Mar 15, 2011	49.10	50.35	48.90	49.19	129,218	-1.16(-2.30%)
Mar 14, 2011	49.75	50.76	49.51	50.35	86,901	-0.09(-0.19%)
Mar 11, 2011	50.30	51.43	49.54	50.44	105,827	-0.72(-1.42%)
Mar 10, 2011	53.03	53.03	50.98	51.17	125,534	-2.09(-3.92%)
Mar 09, 2011	53.39	53.59	52.77	53.25	67,258	-0.06(-0.12%)
Mar 08, 2011	52.05	53.97	51.57	53.32	97,485	+1.19(+2.28%)
Mar 07, 2011	53.70	53.85	51.68	52.13	87,332	-1.54(-2.88%)
Mar 04, 2011	53.54	53.97	52.67	53.67	116,664	+0.18(+0.34%)
Mar 03, 2011	52.19	54.10	52.13	53.49	89,669	+1.43(+2.74%)
Mar 02, 2011	53.58	54.00	51.72	52.06	176,491	-0.83(-1.57%)
Mar 01, 2011	53.42	53.42	52.20	52.89	117,268	-0.33(-0.62%)
Feb 28, 2011	53.87	53.94	52.91	53.22	57,353	-0.01(-0.02%)
Feb 25, 2011	52.25	53.53	51.95	53.23	131,500	+1.70(+3.31%)
Feb 24, 2011	50.41	51.84	50.26	51.53	68,571	+1.25(+2.48%)
Feb 23, 2011	52.61	52.61	50.23	50.28	95,832	-2.13(-4.06%)
Feb 22, 2011	52.79	53.20	52.16	52.41	72,247	-0.69(-1.30%)
Feb 18, 2011	53.00	53.18	52.80	53.10	54,401	+0.16(+0.29%)
Feb 17, 2011	53.10	53.44	52.89	52.94	56,219	-0.46(-0.87%)
Feb 16, 2011	53.00	53.61	53.00	53.40	31,229	+0.55(+1.04%)
Feb 15, 2011	53.84	53.84	52.81	52.85	47,284	-1.10(-2.03%)
Feb 14, 2011	54.31	54.39	53.77	53.95	59,389	-0.50(-0.91%)
Feb 11, 2011	54.06	54.47	53.95	54.45	52,508	+0.37(+0.68%)
Feb 10, 2011	53.66	54.55	53.66	54.08	31,685	-0.04(-0.07%)
Feb 09, 2011	54.42	54.58	53.86	54.11	24,008	-0.50(-0.92%)
Feb 08, 2011	54.37	55.25	54.07	54.62	117,007	+0.35(+0.65%)
Feb 07, 2011	53.14	54.57	53.10	54.27	76,243	+0.99(+1.86%)
Feb 04, 2011	53.13	53.40	52.60	53.28	35,011	+0.24(+0.46%)
Feb 03, 2011	53.36	53.54	52.57	53.03	57,287	-0.21(-0.40%)
Feb 02, 2011	54.15	54.27	53.25	53.25	59,450	-1.00(-1.85%)
Feb 01, 2011	54.15	54.77	54.05	54.25	45,563	+0.40(+0.75%)
Jan 31, 2011	53.42	54.40	52.96	53.84	52,358	+0.93(+1.76%)
Jan 28, 2011	54.26	54.57	52.90	52.92	77,275	-1.29(-2.38%)
Jan 27, 2011	54.95	54.95	54.05	54.21	75,936	-0.68(-1.23%)
Jan 26, 2011	53.92	55.00	53.70	54.88	92,981	+0.99(+1.84%)
Jan 25, 2011	53.13	53.89	52.79	53.89	62,458	+0.27(+0.49%)
Jan 24, 2011	54.88	54.93	53.42	53.63	174,964	-1.13(-2.06%)
Jan 21, 2011	56.51	56.69	54.18	54.75	116,127	-1.16(-2.08%)
Jan 20, 2011	55.75	56.39	55.73	55.91	51,471	+0.00(+0.00%)
Jan 19, 2011	57.42	57.42	55.78	55.91	69,698	-0.98(-1.72%)
Jan 18, 2011	57.20	57.62	56.23	56.89	52,080	-0.49(-0.86%)
Jan 14, 2011	56.62	57.53	56.44	57.38	35,894	+0.84(+1.48%)
Jan 13, 2011	56.91	57.01	56.33	56.55	22,491	-0.18(-0.32%)
Jan 12, 2011	57.39	57.39	56.41	56.73	45,363	+0.03(+0.05%)
Jan 11, 2011	55.81	56.86	55.81	56.70	66,015	+1.50(+2.71%)
Jan 10, 2011	55.61	56.20	54.93	55.20	105,939	-0.34(-0.61%)
Jan 07, 2011	57.05	57.47	55.26	55.54	114,570	-1.09(-1.92%)
Jan 06, 2011	54.53	56.77	53.42	56.63	140,040	+2.26(+4.16%)
Jan 05, 2011	54.76	55.17	53.84	54.36	82,546	-0.40(-0.73%)
Jan 04, 2011	56.56	56.69	53.95	54.76	100,528	-1.40(-2.50%)

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