Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 03, 2011	53.00	53.10	52.90	53.02	66,673	+0.74(+1.42%)
Dec 31, 2010	51.95	52.43	51.95	52.28	56,523	+0.70(+1.36%)
Dec 30, 2010	51.42	51.70	51.31	51.58	95,291	+0.38(+0.74%)
Dec 29, 2010	51.00	51.27	50.98	51.20	49,007	+0.08(+0.16%)
Dec 28, 2010	51.13	51.20	50.78	51.12	34,452	-0.11(-0.21%)
Dec 27, 2010	51.15	51.42	50.91	51.23	52,032	+0.18(+0.35%)
Dec 23, 2010	51.03	51.19	51.00	51.05	90,054	-0.30(-0.58%)
Dec 22, 2010	51.27	51.35	51.12	51.35	41,020	+0.04(+0.08%)
Dec 21, 2010	50.71	51.31	50.71	51.31	32,709	+1.05(+2.09%)
Dec 20, 2010	50.28	50.33	50.02	50.26	66,951	+0.48(+0.96%)
Dec 17, 2010	49.80	50.03	49.70	49.78	71,242	-0.94(-1.85%)
Dec 16, 2010	50.80	50.83	50.38	50.72	56,373	+0.23(+0.46%)
Dec 15, 2010	51.03	51.23	50.46	50.49	68,207	-0.94(-1.83%)
Dec 14, 2010	51.38	51.59	51.22	51.43	75,319	+0.35(+0.69%)
Dec 13, 2010	50.79	51.26	50.79	51.08	106,167	+0.40(+0.79%)
Dec 10, 2010	50.50	50.71	50.41	50.68	43,901	+0.29(+0.58%)
Dec 09, 2010	50.63	50.63	50.22	50.39	39,556	+0.48(+0.96%)
Dec 08, 2010	50.61	50.76	49.74	49.91	226,515	-0.97(-1.91%)
Dec 07, 2010	51.42	51.42	50.82	50.88	53,219	+0.28(+0.55%)
Dec 06, 2010	50.88	50.88	50.42	50.60	54,117	-0.66(-1.29%)
Dec 03, 2010	50.87	51.28	50.77	51.26	59,100	-0.72(-1.39%)
Dec 02, 2010	51.37	51.98	51.30	51.98	58,948	+0.48(+0.93%)
Dec 01, 2010	51.12	51.60	51.03	51.50	103,262	+1.46(+2.92%)
Nov 30, 2010	50.36	50.49	50.04	50.04	70,177	-1.04(-2.04%)
Nov 29, 2010	50.76	51.19	50.35	51.08	66,855	+0.00(+0.00%)
Nov 26, 2010	51.17	51.33	50.98	51.08	40,105	-0.83(-1.60%)
Nov 24, 2010	51.46	51.91	51.91	51.91	85,482	+1.19(+2.35%)
Nov 23, 2010	50.69	51.12	50.47	50.72	98,409	-0.74(-1.44%)
Nov 22, 2010	51.64	51.86	51.03	51.46	90,521	+0.18(+0.35%)
Nov 19, 2010	51.38	51.39	50.63	51.28	72,486	-0.26(-0.50%)
Nov 18, 2010	51.52	51.69	51.29	51.54	76,299	+0.83(+1.64%)
Nov 17, 2010	50.46	50.94	50.32	50.71	79,302	+0.07(+0.14%)
Nov 16, 2010	51.54	51.67	50.64	50.64	170,889	-0.42(-0.82%)
Nov 15, 2010	51.44	51.61	50.99	51.06	45,549	-0.19(-0.37%)
Nov 12, 2010	51.51	51.85	51.00	51.25	91,881	-1.34(-2.55%)
Nov 11, 2010	52.47	52.62	52.15	52.59	42,621	-0.03(-0.06%)
Nov 10, 2010	52.15	52.73	51.85	52.62	53,507	+0.36(+0.69%)
Nov 09, 2010	52.88	53.03	52.11	52.26	98,159	-0.69(-1.30%)
Nov 08, 2010	52.96	53.01	52.58	52.95	91,078	-0.17(-0.32%)
Nov 05, 2010	53.21	53.23	52.83	53.12	50,370	-0.09(-0.17%)
Nov 04, 2010	53.07	53.36	52.79	53.21	108,273	+1.02(+1.95%)
Nov 03, 2010	51.85	52.19	51.21	52.19	113,640	+0.41(+0.79%)
Nov 02, 2010	51.80	51.88	51.44	51.78	99,332	+0.11(+0.21%)

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