Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	59.37	59.84	59.05	59.14	417,251	-0.42(-0.71%)
Feb 28, 2012	59.97	60.08	59.16	59.56	266,008	-0.58(-0.96%)
Feb 27, 2012	59.75	60.55	59.48	60.14	230,748	+0.19(+0.32%)
Feb 24, 2012	59.34	60.27	59.33	59.95	316,912	+0.44(+0.74%)
Feb 23, 2012	59.33	59.60	58.61	59.51	484,775	+0.19(+0.32%)
Feb 22, 2012	59.19	59.70	59.19	59.32	221,940	-0.14(-0.24%)
Feb 21, 2012	59.69	59.76	59.05	59.46	212,906	+0.25(+0.42%)
Feb 17, 2012	59.66	59.80	59.14	59.21	160,693	-0.19(-0.32%)
Feb 16, 2012	59.16	59.62	59.02	59.40	319,605	+0.08(+0.13%)
Feb 15, 2012	59.41	60.01	59.10	59.32	242,045	-0.02(-0.03%)
Feb 14, 2012	59.07	59.47	59.00	59.34	270,556	+0.28(+0.47%)
Feb 13, 2012	59.28	59.71	59.01	59.06	532,089	+0.21(+0.36%)
Feb 10, 2012	58.83	59.00	58.35	58.85	303,346	-0.58(-0.98%)
Feb 09, 2012	59.67	60.07	59.14	59.43	430,375	+0.12(+0.20%)
Feb 08, 2012	59.29	59.37	58.51	59.31	452,427	+0.24(+0.41%)
Feb 07, 2012	58.92	59.23	58.79	59.07	393,002	+0.03(+0.05%)
Feb 06, 2012	59.62	59.64	58.69	59.04	447,238	-0.66(-1.11%)
Feb 03, 2012	59.68	60.38	59.58	59.70	576,563	+0.57(+0.96%)
Feb 02, 2012	59.78	60.00	58.05	59.13	885,928	+0.20(+0.34%)
Feb 01, 2012	58.76	59.22	58.60	58.93	899,270	+0.24(+0.41%)
Jan 31, 2012	59.16	59.22	58.60	58.69	595,683	-0.17(-0.29%)
Jan 30, 2012	58.79	59.12	58.60	58.86	384,777	-0.29(-0.49%)
Jan 27, 2012	58.84	59.30	58.72	59.15	436,580	-0.05(-0.08%)
Jan 26, 2012	59.43	59.45	58.83	59.20	467,192	+0.07(+0.12%)
Jan 25, 2012	58.50	59.15	58.07	59.13	303,081	+0.89(+1.53%)
Jan 24, 2012	57.86	58.44	57.55	58.24	239,793	+0.21(+0.36%)
Jan 23, 2012	57.99	58.17	57.69	58.03	312,856	+0.37(+0.64%)
Jan 20, 2012	59.00	59.20	57.55	57.66	442,882	-1.32(-2.24%)
Jan 19, 2012	58.98	59.08	58.62	58.98	251,256	+0.37(+0.63%)
Jan 18, 2012	58.03	58.65	57.96	58.61	215,436	+0.66(+1.14%)
Jan 17, 2012	57.45	58.14	57.39	57.95	346,526	+0.75(+1.31%)
Jan 13, 2012	56.51	57.44	56.47	57.20	314,029	+0.24(+0.42%)
Jan 12, 2012	56.65	57.08	56.33	56.96	374,291	+0.50(+0.89%)
Jan 11, 2012	56.69	56.69	56.15	56.46	200,364	+0.01(+0.02%)
Jan 10, 2012	56.10	56.49	55.97	56.45	364,191	+0.75(+1.35%)
Jan 09, 2012	55.78	55.78	54.95	55.70	264,681	+0.02(+0.04%)
Jan 06, 2012	55.88	56.03	55.48	55.68	170,464	-0.32(-0.57%)
Jan 05, 2012	55.81	56.19	55.41	56.00	233,576	-0.12(-0.21%)
Jan 04, 2012	55.49	56.91	55.49	56.12	346,064	+0.20(+0.36%)
Dec 30, 2011	55.90	56.20	55.76	55.92	266,196	+0.16(+0.29%)
Dec 29, 2011	55.31	55.86	55.14	55.76	190,872	+0.46(+0.83%)
Dec 28, 2011	57.02	57.02	55.01	55.30	456,898	-1.63(-2.86%)
Dec 27, 2011	56.46	57.06	56.23	56.93	215,645	+0.43(+0.76%)
Dec 23, 2011	56.29	56.78	56.29	56.50	104,482	+0.75(+1.35%)
Dec 21, 2011	55.72	55.94	54.69	55.75	347,687	-0.30(-0.54%)
Dec 20, 2011	55.58	56.23	55.58	56.05	310,538	+1.10(+2.00%)
Dec 19, 2011	55.70	56.07	54.71	54.95	336,206	-0.41(-0.74%)
Dec 16, 2011	56.01	56.19	55.28	55.36	548,251	+0.01(+0.02%)
Dec 15, 2011	55.73	55.95	55.28	55.35	274,748	+0.18(+0.33%)
Dec 14, 2011	55.57	55.90	54.87	55.17	501,231	-0.90(-1.61%)
Dec 13, 2011	56.89	57.31	55.63	56.07	353,831	-0.52(-0.92%)
Dec 12, 2011	57.14	57.26	56.30	56.59	466,356	-0.62(-1.08%)
Dec 09, 2011	56.22	57.41	56.06	57.21	354,577	+1.23(+2.20%)
Dec 08, 2011	56.69	56.79	55.63	55.98	421,625	-1.07(-1.88%)
Dec 07, 2011	56.24	57.29	56.04	57.05	436,781	+0.45(+0.80%)
Dec 06, 2011	57.26	57.27	56.28	56.60	352,903	-0.45(-0.79%)
Dec 05, 2011	57.58	57.80	56.99	57.05	420,887	+0.27(+0.48%)
Dec 02, 2011	56.80	57.22	56.32	56.78	465,777	+0.42(+0.75%)

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