Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	42.41	42.81	41.56	42.15	1,132,095	-0.16(-0.38%)
Feb 28, 2012	40.93	42.75	40.50	42.31	1,318,283	+0.81(+1.96%)
Feb 27, 2012	41.03	41.84	40.48	41.49	1,094,697	+0.06(+0.14%)
Feb 24, 2012	40.75	42.11	40.61	41.44	908,711	+0.67(+1.64%)
Feb 23, 2012	39.91	41.11	39.91	40.77	866,060	+0.93(+2.35%)
Feb 22, 2012	39.19	39.98	38.84	39.83	944,818	+0.92(+2.35%)
Feb 21, 2012	39.07	39.45	38.74	38.92	615,986	+0.08(+0.22%)
Feb 17, 2012	40.28	40.31	38.56	38.83	1,374,644	-1.26(-3.15%)
Feb 16, 2012	40.14	40.45	39.72	40.10	844,856	-0.03(-0.07%)
Feb 15, 2012	40.44	40.72	39.63	40.13	816,266	-0.20(-0.49%)
Feb 14, 2012	40.66	40.80	40.17	40.32	884,181	-0.28(-0.70%)
Feb 13, 2012	40.58	40.94	40.04	40.61	1,267,235	+0.59(+1.49%)
Feb 10, 2012	38.88	40.04	38.36	40.01	984,657	+1.07(+2.74%)
Feb 09, 2012	39.43	39.52	38.49	38.95	665,121	-0.36(-0.91%)
Feb 08, 2012	39.42	39.78	39.07	39.30	531,095	+0.00(+0.00%)
Feb 07, 2012	39.18	39.58	38.86	39.30	654,649	+0.02(+0.05%)
Feb 06, 2012	40.44	40.65	38.83	39.29	1,042,820	-0.70(-1.75%)
Feb 03, 2012	39.64	40.06	39.54	39.98	1,159,037	+0.73(+1.85%)
Feb 02, 2012	39.64	39.64	39.09	39.26	809,164	-0.26(-0.67%)
Feb 01, 2012	39.13	40.06	39.12	39.52	779,130	+0.56(+1.43%)
Jan 31, 2012	39.04	39.60	38.63	38.97	887,076	+0.07(+0.17%)
Jan 30, 2012	39.26	39.49	38.76	38.90	953,692	-0.57(-1.43%)
Jan 27, 2012	38.80	39.58	38.74	39.47	629,035	+0.53(+1.36%)
Jan 26, 2012	39.77	39.77	38.69	38.94	956,670	-0.75(-1.88%)
Jan 25, 2012	38.18	39.74	37.97	39.68	1,558,925	+1.52(+3.98%)
Jan 24, 2012	35.41	38.30	35.31	38.16	2,045,841	+2.61(+7.35%)
Jan 23, 2012	35.22	35.68	35.21	35.55	683,926	+0.39(+1.10%)
Jan 20, 2012	35.29	35.45	35.03	35.16	402,250	-0.17(-0.48%)
Jan 19, 2012	35.18	35.76	35.04	35.33	615,378	+0.46(+1.33%)
Jan 18, 2012	34.65	35.01	34.32	34.87	889,808	+0.12(+0.35%)
Jan 17, 2012	35.13	35.39	34.69	34.75	519,472	-0.10(-0.30%)
Jan 13, 2012	35.05	35.39	34.38	34.85	1,056,892	-0.49(-1.39%)
Jan 12, 2012	36.69	36.73	34.78	35.34	1,150,241	-1.24(-3.38%)
Jan 11, 2012	34.98	36.62	34.96	36.58	1,247,681	+1.59(+4.53%)
Jan 10, 2012	36.56	36.97	34.81	34.99	2,697,276	-1.85(-5.02%)
Jan 09, 2012	37.10	37.27	36.06	36.84	658,436	-0.15(-0.41%)
Jan 06, 2012	36.10	37.30	36.01	36.99	717,292	+1.08(+3.00%)
Jan 05, 2012	34.93	36.03	34.53	35.92	957,887	+0.99(+2.84%)
Jan 04, 2012	35.37	35.60	34.52	34.93	1,135,795	-1.75(-4.76%)
Dec 30, 2011	36.01	36.79	36.01	36.67	487,545	+0.66(+1.83%)
Dec 29, 2011	35.59	36.27	35.58	36.01	353,547	+0.42(+1.17%)
Dec 28, 2011	36.68	36.78	35.50	35.60	408,729	-1.15(-3.13%)
Dec 27, 2011	36.49	36.92	36.30	36.75	538,295	+0.14(+0.39%)
Dec 23, 2011	36.59	36.64	36.31	36.61	308,754	+1.03(+2.89%)
Dec 21, 2011	35.09	35.63	34.87	35.58	466,051	+0.38(+1.07%)
Dec 20, 2011	34.74	35.52	34.50	35.20	374,409	+1.09(+3.21%)
Dec 19, 2011	35.12	35.33	33.98	34.11	369,040	-0.76(-2.19%)
Dec 16, 2011	35.51	36.20	34.77	34.87	1,570,947	-0.49(-1.39%)
Dec 15, 2011	35.08	35.45	34.20	35.36	1,194,782	+0.52(+1.49%)
Dec 14, 2011	33.70	34.90	33.70	34.84	1,358,423	+0.87(+2.56%)
Dec 13, 2011	35.27	35.50	33.71	33.97	1,121,422	-0.98(-2.81%)
Dec 12, 2011	35.10	35.30	34.49	34.95	858,727	-0.38(-1.07%)
Dec 09, 2011	36.20	36.25	35.30	35.33	1,212,731	-0.60(-1.68%)
Dec 08, 2011	37.56	37.64	35.84	35.94	742,818	-1.80(-4.78%)
Dec 07, 2011	37.26	37.84	36.75	37.74	686,430	+0.22(+0.58%)
Dec 06, 2011	38.03	38.38	37.35	37.52	835,290	-0.62(-1.63%)
Dec 05, 2011	37.93	38.79	37.35	38.14	1,040,309	+1.45(+3.96%)
Dec 02, 2011	38.90	39.03	36.01	36.69	2,448,032	-1.57(-4.09%)

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