Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	57.67	58.11	56.63	56.79	11,411,654	-0.86(-1.49%)
Feb 28, 2012	57.88	58.20	57.23	57.64	8,674,904	-0.24(-0.42%)
Feb 27, 2012	57.97	58.30	57.11	57.89	7,645,178	-0.54(-0.93%)
Feb 24, 2012	58.61	58.90	58.24	58.43	6,948,237	+0.19(+0.33%)
Feb 23, 2012	58.83	58.83	57.48	58.24	10,111,980	-0.30(-0.51%)
Feb 22, 2012	57.48	59.11	57.48	58.54	11,146,419	+1.04(+1.81%)
Feb 21, 2012	57.75	58.37	57.26	57.50	11,242,931	+0.61(+1.08%)
Feb 17, 2012	57.50	57.56	56.77	56.88	11,760,295	-0.03(-0.06%)
Feb 16, 2012	56.23	57.08	55.78	56.92	14,838,791	+0.51(+0.90%)
Feb 15, 2012	56.99	57.00	55.95	56.41	8,473,198	-0.32(-0.57%)
Feb 14, 2012	56.66	56.86	56.11	56.73	6,054,426	-0.17(-0.29%)
Feb 13, 2012	56.94	57.17	56.23	56.89	6,456,779	+0.63(+1.11%)
Feb 10, 2012	56.65	56.90	55.87	56.27	9,887,755	-1.07(-1.87%)
Feb 09, 2012	57.46	57.56	56.68	57.34	10,107,898	+0.17(+0.29%)
Feb 08, 2012	58.20	58.24	56.85	57.17	9,077,419	-0.79(-1.37%)
Feb 07, 2012	57.85	58.10	56.87	57.97	10,358,690	-0.10(-0.18%)
Feb 06, 2012	57.02	58.14	56.69	58.07	7,351,980	+0.71(+1.25%)
Feb 03, 2012	57.10	57.38	56.66	57.35	10,125,917	+0.98(+1.75%)
Feb 02, 2012	55.60	56.46	55.39	56.37	10,174,692	+0.87(+1.56%)
Feb 01, 2012	55.67	56.25	54.76	55.50	9,958,301	+0.69(+1.26%)
Jan 31, 2012	56.11	56.11	54.65	54.81	12,273,671	-0.80(-1.44%)
Jan 30, 2012	55.03	55.62	54.28	55.61	9,037,036	-0.28(-0.51%)
Jan 27, 2012	55.30	56.50	55.30	55.90	9,928,786	+0.50(+0.89%)
Jan 26, 2012	56.17	56.69	55.27	55.40	10,747,872	-0.15(-0.28%)
Jan 25, 2012	54.06	55.79	53.30	55.55	14,300,819	+1.17(+2.15%)
Jan 24, 2012	53.35	54.39	53.13	54.39	10,136,966	+0.31(+0.58%)
Jan 23, 2012	54.12	54.54	53.29	54.07	12,367,459	+0.26(+0.49%)
Jan 20, 2012	53.81	55.23	52.93	53.81	24,832,098	+0.69(+1.29%)
Jan 19, 2012	51.93	53.23	51.93	53.12	17,534,326	+1.63(+3.16%)
Jan 18, 2012	48.95	51.52	48.94	51.50	17,962,410	+2.18(+4.42%)
Jan 17, 2012	50.58	50.85	49.14	49.32	16,127,086	-0.26(-0.51%)
Jan 13, 2012	50.32	50.42	49.38	49.57	13,321,490	-1.25(-2.45%)
Jan 12, 2012	51.46	52.13	49.72	50.82	12,034,554	-0.34(-0.66%)
Jan 11, 2012	51.47	51.48	50.61	51.16	10,210,233	-0.43(-0.83%)
Jan 10, 2012	51.37	51.81	51.22	51.59	12,322,741	+1.41(+2.80%)
Jan 09, 2012	49.78	50.28	49.49	50.18	7,711,133	+0.76(+1.53%)
Jan 06, 2012	49.95	50.11	49.11	49.42	12,324,276	-0.21(-0.43%)
Jan 05, 2012	50.30	50.36	48.95	49.63	14,816,701	-1.09(-2.14%)
Jan 04, 2012	51.13	51.36	50.48	50.72	9,009,052	+0.91(+1.83%)
Dec 30, 2011	49.20	49.97	49.09	49.81	7,593,061	+0.66(+1.34%)
Dec 29, 2011	48.90	49.39	48.85	49.15	6,413,049	+0.27(+0.55%)
Dec 28, 2011	50.01	50.31	48.70	48.88	8,572,175	-1.14(-2.27%)
Dec 27, 2011	50.35	50.72	50.02	50.02	5,900,729	-0.39(-0.78%)
Dec 23, 2011	49.76	50.41	49.59	50.41	6,182,600	+1.04(+2.11%)
Dec 21, 2011	49.87	50.03	48.39	49.37	10,641,769	-0.34(-0.67%)
Dec 20, 2011	48.63	50.00	48.63	49.70	10,877,724	+2.26(+4.76%)
Dec 19, 2011	49.16	49.16	47.36	47.44	11,003,656	-1.34(-2.75%)
Dec 16, 2011	48.95	49.54	47.98	48.79	16,140,072	+0.42(+0.87%)
Dec 15, 2011	49.64	49.93	48.25	48.36	11,489,994	-0.49(-1.00%)
Dec 14, 2011	50.44	50.68	48.72	48.85	18,939,956	-2.49(-4.84%)
Dec 13, 2011	52.92	53.78	51.05	51.34	13,585,262	-1.10(-2.10%)
Dec 12, 2011	53.12	53.22	51.46	52.44	12,981,492	-1.63(-3.01%)
Dec 09, 2011	52.60	54.36	52.53	54.06	14,387,549	+1.60(+3.06%)
Dec 08, 2011	54.13	54.94	52.24	52.46	16,886,300	-2.29(-4.18%)
Dec 07, 2011	55.26	55.49	54.20	54.75	13,500,490	-1.14(-2.04%)
Dec 06, 2011	56.04	56.62	55.36	55.89	10,658,808	-0.36(-0.65%)
Dec 05, 2011	55.63	56.43	55.36	56.25	13,205,245	+1.56(+2.85%)
Dec 02, 2011	55.34	55.94	54.57	54.69	9,676,291	+0.10(+0.19%)

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