Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	58.00	58.00	55.94	56.00	4,928	-1.81(-3.12%)
Feb 28, 2012	57.63	58.35	57.28	57.81	1,592	-0.03(-0.06%)
Feb 27, 2012	56.45	57.84	56.41	57.84	3,521	+1.14(+2.00%)
Feb 24, 2012	57.24	57.24	56.70	56.70	1,288	-0.38(-0.67%)
Feb 23, 2012	55.14	57.09	55.14	57.09	5,368	-0.02(-0.03%)
Feb 22, 2012	56.97	58.29	56.97	57.10	4,609	-0.87(-1.51%)
Feb 21, 2012	59.23	59.23	57.53	57.98	3,059	-1.18(-1.99%)
Feb 17, 2012	57.45	59.15	57.45	59.15	5,198	+1.80(+3.13%)
Feb 16, 2012	56.19	57.65	55.11	57.36	11,506	+0.74(+1.30%)
Feb 15, 2012	57.71	57.71	56.32	56.62	3,926	-0.86(-1.50%)
Feb 14, 2012	58.29	58.29	57.48	57.48	1,468	-1.17(-1.99%)
Feb 13, 2012	58.20	59.13	57.50	58.65	2,302	+1.07(+1.85%)
Feb 10, 2012	57.23	58.05	56.96	57.59	2,110	-0.52(-0.89%)
Feb 09, 2012	57.52	58.59	57.42	58.10	1,553	-0.48(-0.82%)
Feb 08, 2012	55.46	59.12	55.46	58.59	2,633	+0.58(+1.01%)
Feb 07, 2012	58.39	59.07	57.22	58.00	6,440	-0.15(-0.26%)
Feb 06, 2012	59.10	59.10	56.52	58.15	7,210	-1.47(-2.46%)
Feb 03, 2012	58.15	60.03	58.06	59.62	6,211	+2.15(+3.75%)
Feb 02, 2012	58.48	58.48	51.49	57.47	7,903	-1.01(-1.72%)
Feb 01, 2012	55.73	58.48	55.73	58.48	5,601	+3.41(+6.19%)
Jan 31, 2012	54.01	55.07	53.74	55.07	2,930	+1.55(+2.90%)
Jan 30, 2012	52.81	53.81	52.73	53.52	2,826	+0.33(+0.62%)
Jan 27, 2012	52.90	53.59	52.55	53.19	4,454	+0.27(+0.51%)
Jan 26, 2012	52.62	53.17	52.41	52.92	6,618	+0.07(+0.13%)
Jan 25, 2012	52.47	53.19	52.47	52.85	2,102	+0.65(+1.25%)
Jan 24, 2012	51.84	52.49	51.35	52.20	4,751	+0.27(+0.52%)
Jan 23, 2012	51.78	52.35	51.06	51.92	4,248	+0.21(+0.41%)
Jan 20, 2012	51.62	52.03	51.08	51.71	2,369	+0.21(+0.41%)
Jan 19, 2012	52.00	52.03	51.42	51.50	1,433	-0.50(-0.96%)
Jan 18, 2012	51.91	52.00	51.27	52.00	11,669	-0.08(-0.16%)
Jan 17, 2012	52.65	52.81	52.08	52.08	10,101	-0.15(-0.29%)
Jan 13, 2012	52.25	52.53	52.09	52.24	2,331	-0.83(-1.57%)
Jan 12, 2012	53.08	53.08	52.35	53.07	5,979	-0.07(-0.13%)
Jan 11, 2012	52.37	53.40	52.37	53.14	8,997	+0.08(+0.14%)
Jan 10, 2012	52.77	53.11	52.64	53.06	2,290	+0.66(+1.26%)
Jan 09, 2012	52.67	52.67	52.03	52.40	3,061	+0.24(+0.45%)
Jan 06, 2012	52.15	52.85	51.72	52.16	5,303	-0.05(-0.10%)
Jan 05, 2012	50.90	52.25	50.62	52.21	6,757	+0.90(+1.75%)
Jan 04, 2012	52.14	52.80	51.18	51.31	7,088	+0.75(+1.48%)
Dec 30, 2011	50.18	50.86	49.69	50.57	2,844	-0.28(-0.55%)
Dec 29, 2011	49.29	50.85	49.29	50.85	3,584	+1.77(+3.61%)
Dec 28, 2011	50.68	50.68	49.08	49.08	5,509	-1.50(-2.97%)
Dec 27, 2011	50.17	50.63	49.30	50.58	3,034	+0.24(+0.49%)
Dec 23, 2011	49.46	50.58	49.46	50.33	1,898	+0.35(+0.69%)
Dec 21, 2011	49.50	50.05	48.36	49.99	11,145	-0.39(-0.77%)
Dec 20, 2011	49.43	50.54	49.21	50.38	12,043	+1.17(+2.37%)
Dec 19, 2011	50.04	50.04	49.03	49.21	15,796	-0.30(-0.60%)
Dec 16, 2011	49.13	49.52	47.97	49.51	20,635	+1.22(+2.52%)
Dec 15, 2011	45.72	48.29	44.66	48.29	9,849	+2.82(+6.20%)
Dec 14, 2011	43.88	47.29	43.21	45.47	13,438	+1.37(+3.10%)
Dec 13, 2011	45.22	45.58	43.93	44.10	11,167	-0.81(-1.81%)
Dec 12, 2011	44.79	44.94	44.36	44.91	11,322	-0.66(-1.45%)
Dec 09, 2011	45.44	46.02	45.34	45.57	6,851	+0.24(+0.54%)
Dec 08, 2011	45.79	46.14	45.33	45.33	5,484	-1.00(-2.15%)
Dec 07, 2011	45.87	46.44	45.42	46.32	3,558	+0.11(+0.24%)
Dec 06, 2011	45.65	46.21	45.57	46.21	2,932	+0.58(+1.28%)
Dec 05, 2011	44.06	45.63	44.06	45.63	11,969	+0.41(+0.92%)
Dec 02, 2011	44.86	45.22	44.56	45.22	3,907	+1.11(+2.53%)

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