Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	54.27	54.68	54.25	54.65	76,423	+0.34(+0.63%)
Jan 30, 2012	54.43	54.55	54.19	54.31	119,356	+0.40(+0.75%)
Jan 27, 2012	53.72	53.92	53.50	53.90	38,549	+0.30(+0.55%)
Jan 26, 2012	53.26	53.60	53.25	53.60	127,189	+0.44(+0.83%)
Jan 25, 2012	52.86	53.72	52.86	53.16	61,721	+0.15(+0.29%)
Jan 24, 2012	53.13	53.13	52.68	53.01	209,388	+0.02(+0.04%)
Jan 23, 2012	53.03	53.09	52.75	52.99	232,042	-0.26(-0.50%)
Jan 20, 2012	53.50	53.58	53.21	53.25	85,522	-0.39(-0.74%)
Jan 19, 2012	54.06	54.11	53.54	53.65	62,999	-0.49(-0.90%)
Jan 18, 2012	54.45	54.50	54.13	54.13	1,979,409	-0.15(-0.27%)
Jan 17, 2012	54.43	54.61	54.21	54.28	178,821	+0.00(+0.00%)
Jan 13, 2012	54.29	54.46	54.21	54.28	41,595	+0.42(+0.77%)
Jan 12, 2012	53.98	54.03	53.75	53.86	76,624	+0.08(+0.15%)
Jan 11, 2012	53.80	53.92	53.67	53.78	206,576	+0.16(+0.30%)
Jan 10, 2012	53.37	53.73	53.33	53.62	42,188	+0.08(+0.15%)
Jan 09, 2012	53.59	53.89	53.47	53.54	109,731	-0.15(-0.29%)
Jan 06, 2012	53.38	53.69	53.38	53.69	74,853	+0.42(+0.80%)
Jan 05, 2012	53.38	53.63	53.24	53.27	58,702	-0.08(-0.15%)
Jan 04, 2012	53.69	53.69	53.26	53.35	77,098	-0.80(-1.48%)
Dec 30, 2011	54.16	54.37	54.09	54.15	55,618	+0.04(+0.07%)
Dec 29, 2011	53.92	54.20	53.79	54.12	591,193	+0.24(+0.44%)
Dec 28, 2011	53.23	54.04	53.23	53.88	52,926	+0.70(+1.32%)
Dec 27, 2011	53.05	53.18	52.98	53.18	55,256	+0.13(+0.24%)
Dec 23, 2011	52.94	53.45	52.80	53.05	84,540	-0.02(-0.04%)
Dec 21, 2011	53.56	53.56	53.06	53.08	60,290	-0.47(-0.87%)
Dec 20, 2011	54.14	54.14	53.51	53.54	162,256	-0.98(-1.79%)
Dec 19, 2011	54.06	54.53	53.98	54.52	122,095	+0.65(+1.21%)
Dec 16, 2011	53.62	54.04	53.62	53.87	85,754	+0.34(+0.63%)
Dec 15, 2011	53.48	53.64	53.33	53.53	123,217	-0.02(-0.04%)
Dec 14, 2011	53.22	53.62	53.09	53.55	87,848	+0.57(+1.08%)
Dec 13, 2011	52.30	53.03	52.25	52.98	232,692	+0.56(+1.06%)
Dec 12, 2011	52.50	52.58	52.36	52.42	36,485	+0.24(+0.45%)
Dec 09, 2011	52.83	52.83	52.19	52.19	61,295	-0.74(-1.40%)
Dec 08, 2011	52.63	53.02	52.53	52.93	110,023	+0.28(+0.54%)
Dec 07, 2011	52.55	52.73	52.34	52.65	78,430	+0.20(+0.39%)
Dec 06, 2011	52.57	52.73	52.27	52.44	163,627	-0.30(-0.57%)
Dec 05, 2011	52.34	52.90	52.26	52.74	99,292	+0.09(+0.17%)
Dec 02, 2011	52.10	52.71	52.00	52.66	87,206	+0.72(+1.39%)
Dec 01, 2011	51.98	52.14	51.50	51.94	169,139	-0.29(-0.55%)
Nov 30, 2011	52.37	52.40	51.94	52.22	101,164	-0.40(-0.76%)
Nov 29, 2011	52.88	53.15	52.54	52.62	328,798	-0.50(-0.95%)
Nov 28, 2011	52.52	53.32	52.37	53.13	152,898	+0.06(+0.12%)
Nov 25, 2011	53.64	53.78	53.06	53.06	71,674	-0.64(-1.19%)
Nov 23, 2011	53.31	53.81	53.27	53.70	91,529	+0.27(+0.50%)
Nov 22, 2011	53.23	53.45	52.98	53.43	126,618	+0.35(+0.66%)
Nov 21, 2011	53.28	53.34	52.95	53.08	136,731	+0.07(+0.14%)
Nov 18, 2011	53.02	53.15	52.80	53.01	57,766	-0.15(-0.28%)
Nov 17, 2011	52.78	53.42	52.75	53.16	67,304	+0.20(+0.37%)
Nov 16, 2011	52.94	53.00	52.62	52.96	90,217	+0.21(+0.41%)
Nov 15, 2011	52.85	53.16	52.55	52.75	179,848	-0.12(-0.23%)
Nov 14, 2011	52.75	52.99	52.63	52.87	26,544	+0.43(+0.83%)
Nov 11, 2011	52.44	52.55	52.35	52.44	83,212	-0.23(-0.44%)
Nov 10, 2011	52.85	53.10	52.13	52.67	64,936	-0.57(-1.08%)
Nov 09, 2011	53.35	53.49	52.88	53.24	84,277	+0.70(+1.33%)
Nov 08, 2011	52.93	53.23	52.43	52.54	152,252	-0.58(-1.08%)
Nov 07, 2011	52.94	53.50	52.75	53.12	52,106	+0.19(+0.36%)
Nov 04, 2011	52.63	53.07	52.54	52.92	196,801	+0.05(+0.09%)
Nov 03, 2011	52.80	53.05	52.67	52.88	264,988	-0.39(-0.73%)
Nov 02, 2011	52.83	53.33	52.61	53.26	287,113	-0.18(-0.34%)

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