Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	56.28	56.89	55.88	55.97	861,933	-0.18(-0.31%)
Feb 28, 2012	56.27	56.83	55.82	56.14	338,227	-0.13(-0.24%)
Feb 27, 2012	55.11	56.66	54.72	56.28	565,371	+0.63(+1.13%)
Feb 24, 2012	55.98	56.41	55.56	55.65	525,914	-0.37(-0.66%)
Feb 23, 2012	55.60	56.24	55.41	56.02	492,294	+0.33(+0.59%)
Feb 22, 2012	55.52	56.04	54.93	55.69	496,164	+0.35(+0.64%)
Feb 21, 2012	55.97	56.05	54.93	55.34	407,026	-0.43(-0.77%)
Feb 17, 2012	56.11	56.37	55.61	55.77	480,158	-0.08(-0.15%)
Feb 16, 2012	54.51	55.92	54.40	55.85	609,550	+1.41(+2.58%)
Feb 15, 2012	55.19	55.40	54.02	54.44	1,690,696	-0.45(-0.83%)
Feb 14, 2012	55.34	55.54	54.23	54.90	1,126,833	-0.75(-1.35%)
Feb 13, 2012	55.37	55.98	55.23	55.65	605,195	+0.77(+1.39%)
Feb 10, 2012	55.08	55.53	54.34	54.88	1,056,878	-1.08(-1.92%)
Feb 09, 2012	56.30	57.64	55.24	55.96	689,990	-0.19(-0.33%)
Feb 08, 2012	56.48	57.11	55.82	56.14	423,827	-0.14(-0.25%)
Feb 07, 2012	56.75	57.09	56.00	56.29	913,343	-0.50(-0.89%)
Feb 06, 2012	55.90	56.83	55.53	56.79	642,371	+0.43(+0.76%)
Feb 03, 2012	56.21	57.01	55.96	56.36	913,827	+1.11(+2.01%)
Feb 02, 2012	56.05	56.05	55.17	55.25	814,021	-0.61(-1.10%)
Feb 01, 2012	54.82	56.03	54.69	55.87	1,106,174	+1.76(+3.25%)
Jan 31, 2012	53.67	54.23	53.12	54.11	993,063	+0.75(+1.40%)
Jan 30, 2012	52.75	53.89	52.62	53.36	785,862	+0.14(+0.27%)
Jan 27, 2012	53.06	53.85	52.96	53.22	865,463	+0.19(+0.36%)
Jan 26, 2012	52.75	53.75	52.72	53.02	1,093,275	+0.78(+1.50%)
Jan 25, 2012	52.75	52.84	51.69	52.24	1,063,863	-0.48(-0.91%)
Jan 24, 2012	50.49	53.41	49.14	52.72	1,729,407	+2.16(+4.28%)
Jan 23, 2012	50.29	51.37	50.10	50.56	898,869	+0.38(+0.75%)
Jan 20, 2012	50.48	50.57	50.05	50.18	1,055,377	-0.38(-0.75%)
Jan 19, 2012	49.33	51.52	49.32	50.56	1,245,751	+1.33(+2.70%)
Jan 18, 2012	47.96	49.24	47.88	49.23	867,238	+0.98(+2.04%)
Jan 17, 2012	48.77	49.18	48.06	48.24	624,606	+0.45(+0.95%)
Jan 13, 2012	47.92	47.95	46.87	47.79	480,168	-0.58(-1.20%)
Jan 12, 2012	46.86	48.55	46.43	48.37	919,074	+1.78(+3.83%)
Jan 11, 2012	46.11	46.80	45.87	46.59	353,410	+0.24(+0.51%)
Jan 10, 2012	45.73	46.67	45.67	46.35	703,622	+1.40(+3.11%)
Jan 09, 2012	45.21	45.36	44.31	44.95	553,368	-0.03(-0.07%)
Jan 06, 2012	45.16	45.78	44.80	44.99	844,777	-0.09(-0.21%)
Jan 05, 2012	44.41	45.23	44.02	45.08	735,408	+0.07(+0.15%)
Jan 04, 2012	44.32	45.20	43.98	45.01	478,632	+1.67(+3.86%)
Dec 30, 2011	43.32	43.60	43.31	43.34	505,391	+0.02(+0.04%)
Dec 29, 2011	42.33	43.39	42.26	43.32	399,079	+1.11(+2.63%)
Dec 28, 2011	43.18	43.27	42.12	42.21	467,286	-1.11(-2.56%)
Dec 27, 2011	42.94	44.13	42.89	43.32	380,923	+0.29(+0.68%)
Dec 23, 2011	42.77	43.19	42.57	43.03	290,077	+1.11(+2.65%)
Dec 21, 2011	41.97	42.04	41.04	41.92	559,798	-0.19(-0.46%)
Dec 20, 2011	41.41	42.52	41.34	42.11	962,251	+1.72(+4.25%)
Dec 19, 2011	42.31	42.65	40.23	40.39	867,023	-1.81(-4.29%)
Dec 16, 2011	41.45	42.59	41.11	42.20	1,558,307	+1.13(+2.74%)
Dec 15, 2011	41.23	41.51	40.54	41.08	846,716	+0.63(+1.56%)
Dec 14, 2011	41.96	41.97	40.43	40.44	1,505,646	-2.04(-4.79%)
Dec 13, 2011	43.09	43.73	41.77	42.48	1,115,573	-0.21(-0.48%)
Dec 12, 2011	43.73	43.84	42.10	42.69	1,257,790	-1.83(-4.11%)
Dec 09, 2011	44.47	44.89	42.63	44.51	1,613,586	+0.01(+0.02%)
Dec 08, 2011	45.15	45.68	44.34	44.51	754,736	-1.26(-2.75%)
Dec 07, 2011	44.71	46.02	44.50	45.76	774,213	+0.70(+1.56%)
Dec 06, 2011	45.57	45.57	44.44	45.06	498,564	-0.01(-0.02%)
Dec 05, 2011	45.65	46.02	44.84	45.07	1,028,544	+0.39(+0.86%)
Dec 02, 2011	45.56	45.91	44.52	44.68	559,485	-0.18(-0.39%)

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