Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	60.51	61.21	60.45	61.00	132,087	+0.61(+1.01%)
Mar 30, 2011	60.32	60.62	60.18	60.39	98,194	+0.77(+1.29%)
Mar 29, 2011	59.13	59.62	58.98	59.62	66,966	+0.91(+1.55%)
Mar 28, 2011	59.14	59.14	58.60	58.71	87,534	-0.60(-1.01%)
Mar 25, 2011	59.18	59.70	59.18	59.31	37,753	-0.69(-1.15%)
Mar 24, 2011	59.60	60.00	59.33	60.00	60,073	+0.60(+1.01%)
Mar 23, 2011	58.85	59.50	58.76	59.40	75,080	+1.96(+3.41%)
Mar 22, 2011	57.51	57.56	56.71	57.44	122,044	+0.46(+0.81%)
Mar 21, 2011	56.76	57.03	56.76	56.98	82,359	+0.66(+1.17%)
Mar 18, 2011	56.48	56.52	56.07	56.32	94,848	-0.26(-0.46%)
Mar 17, 2011	57.10	57.10	56.40	56.58	74,629	+0.18(+0.32%)
Mar 16, 2011	57.82	57.90	56.36	56.40	108,056	-1.72(-2.96%)
Mar 15, 2011	57.87	58.44	57.80	58.12	60,537	-1.09(-1.84%)
Mar 14, 2011	58.70	59.29	58.70	59.21	57,178	+0.62(+1.06%)
Mar 11, 2011	58.22	58.81	58.22	58.59	62,363	+0.58(+1.00%)
Mar 10, 2011	58.52	58.66	57.99	58.01	82,026	-1.42(-2.39%)
Mar 09, 2011	59.01	59.53	58.98	59.43	79,337	-1.33(-2.19%)
Mar 08, 2011	60.16	60.89	59.71	60.76	78,129	+1.34(+2.26%)
Mar 07, 2011	59.81	60.31	59.27	59.42	39,300	-0.29(-0.49%)
Mar 04, 2011	60.00	60.29	59.23	59.71	76,254	-0.68(-1.13%)
Mar 03, 2011	59.72	60.39	59.60	60.39	112,998	+1.60(+2.72%)
Mar 02, 2011	58.90	59.31	58.62	58.79	108,096	+0.44(+0.75%)
Mar 01, 2011	59.25	59.28	58.16	58.35	102,315	-0.92(-1.55%)
Feb 28, 2011	58.86	59.27	58.84	59.27	88,585	+1.39(+2.40%)
Feb 25, 2011	57.68	57.90	57.57	57.88	58,093	+1.37(+2.42%)
Feb 24, 2011	56.17	56.60	55.83	56.51	76,376	+0.75(+1.35%)
Feb 23, 2011	56.00	56.33	55.49	55.76	171,526	-0.39(-0.69%)
Feb 22, 2011	56.41	56.80	55.92	56.15	151,024	-3.05(-5.15%)
Feb 18, 2011	59.24	59.40	58.70	59.20	109,830	+0.86(+1.47%)
Feb 17, 2011	57.66	58.37	57.66	58.34	65,612	+1.65(+2.91%)
Feb 16, 2011	56.32	56.70	56.24	56.69	69,389	+0.48(+0.85%)
Feb 15, 2011	55.96	56.29	55.80	56.21	147,487	-1.14(-1.99%)
Feb 14, 2011	57.19	58.77	57.01	57.35	149,398	-0.20(-0.35%)
Feb 11, 2011	56.88	57.80	56.82	57.55	57,478	+0.92(+1.62%)
Feb 10, 2011	56.05	56.88	55.86	56.63	80,070	-0.25(-0.44%)
Feb 09, 2011	57.25	57.29	56.68	56.88	84,603	-1.48(-2.54%)
Feb 08, 2011	58.12	58.61	58.00	58.36	90,166	+1.55(+2.73%)
Feb 07, 2011	57.02	57.23	56.64	56.81	91,469	-1.04(-1.80%)
Feb 04, 2011	58.41	58.41	57.54	57.85	51,174	-0.45(-0.77%)
Feb 03, 2011	58.40	58.55	57.92	58.30	76,884	-0.07(-0.12%)
Feb 02, 2011	58.13	58.55	57.94	58.37	114,388	-0.55(-0.93%)
Feb 01, 2011	58.71	58.92	58.39	58.92	116,830	-0.16(-0.27%)
Jan 31, 2011	59.96	59.96	58.93	59.08	106,621	+0.32(+0.54%)
Jan 28, 2011	60.45	60.58	58.74	58.76	122,299	-2.15(-3.53%)
Jan 27, 2011	59.85	61.12	59.85	60.91	169,914	+3.24(+5.62%)
Jan 26, 2011	57.84	57.84	57.45	57.67	65,766	+0.38(+0.66%)
Jan 25, 2011	57.10	57.39	56.90	57.29	70,975	-0.46(-0.80%)
Jan 24, 2011	57.86	57.96	57.53	57.75	55,686	-0.23(-0.40%)
Jan 21, 2011	58.82	58.91	57.93	57.98	82,379	+0.05(+0.09%)
Jan 20, 2011	58.31	59.16	57.82	57.93	110,961	-1.71(-2.87%)
Jan 19, 2011	59.88	60.49	59.29	59.64	267,952	+1.83(+3.17%)
Jan 18, 2011	57.59	57.99	57.31	57.81	175,454	+2.61(+4.73%)
Jan 14, 2011	55.24	55.47	55.10	55.20	79,235	-0.83(-1.48%)
Jan 13, 2011	56.58	56.58	55.91	56.03	137,745	-2.04(-3.51%)
Jan 12, 2011	58.12	58.19	57.81	58.07	249,835	+2.81(+5.09%)
Jan 11, 2011	55.25	55.33	54.79	55.26	159,631	+2.22(+4.19%)
Jan 10, 2011	53.04	53.12	52.79	53.04	58,227	+0.36(+0.68%)
Jan 07, 2011	53.28	53.36	52.31	52.68	69,581	-0.73(-1.37%)
Jan 06, 2011	53.63	53.81	53.26	53.41	63,398	+0.56(+1.06%)
Jan 05, 2011	52.77	52.90	52.63	52.85	39,662	-0.20(-0.38%)
Jan 04, 2011	53.18	53.33	52.58	53.05	72,157	+0.03(+0.06%)

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