Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	51.66	51.66	50.69	50.79	237,363	-0.77(-1.49%)
Feb 28, 2012	50.81	51.83	50.81	51.55	301,819	+0.82(+1.61%)
Feb 27, 2012	50.41	51.11	50.07	50.73	234,620	+0.05(+0.10%)
Feb 24, 2012	50.92	51.17	50.63	50.68	316,159	-0.16(-0.31%)
Feb 23, 2012	50.72	50.92	50.10	50.84	133,604	+0.09(+0.17%)
Feb 22, 2012	50.89	51.21	50.58	50.75	135,651	-0.18(-0.36%)
Feb 21, 2012	51.83	51.83	50.78	50.94	175,005	-0.70(-1.36%)
Feb 17, 2012	52.41	52.51	51.61	51.64	179,893	-0.48(-0.93%)
Feb 16, 2012	50.97	52.20	50.78	52.13	293,011	+1.28(+2.51%)
Feb 15, 2012	50.98	51.44	50.80	50.85	297,858	+0.26(+0.52%)
Feb 14, 2012	50.26	50.59	50.13	50.58	390,945	+0.18(+0.37%)
Feb 13, 2012	50.58	50.78	49.75	50.40	59,847	+0.15(+0.30%)
Feb 10, 2012	50.65	50.86	50.02	50.25	174,374	-0.99(-1.94%)
Feb 09, 2012	51.30	51.37	50.86	51.24	155,972	+0.17(+0.33%)
Feb 08, 2012	50.55	51.45	50.55	51.08	263,846	+0.61(+1.20%)
Feb 07, 2012	50.27	50.61	49.91	50.47	609,198	+0.03(+0.05%)
Feb 06, 2012	50.87	50.87	50.17	50.44	169,781	-0.58(-1.14%)
Feb 03, 2012	50.87	51.24	50.65	51.02	314,997	+0.78(+1.56%)
Feb 02, 2012	50.13	50.58	49.97	50.24	459,024	+0.27(+0.55%)
Feb 01, 2012	49.53	50.33	49.33	49.97	741,603	+1.09(+2.23%)
Jan 31, 2012	49.18	49.31	48.53	48.88	123,485	+0.04(+0.07%)
Jan 30, 2012	49.03	49.03	48.30	48.84	357,627	-0.51(-1.03%)
Jan 27, 2012	49.04	49.52	48.90	49.35	156,742	+0.16(+0.32%)
Jan 26, 2012	49.90	50.14	48.93	49.19	294,378	-0.52(-1.05%)
Jan 25, 2012	49.63	49.82	48.96	49.71	450,476	+0.21(+0.43%)
Jan 24, 2012	49.15	49.66	48.98	49.50	552,930	+0.18(+0.36%)
Jan 23, 2012	49.44	49.66	48.96	49.33	1,697,252	-0.16(-0.32%)
Jan 20, 2012	49.03	49.53	48.97	49.48	1,818,769	+0.24(+0.48%)
Jan 19, 2012	48.74	49.29	48.62	49.25	661,067	+0.96(+1.99%)
Jan 18, 2012	46.47	48.38	46.47	48.29	537,697	+2.33(+5.08%)
Jan 17, 2012	46.25	46.47	45.93	45.95	76,823	+0.13(+0.29%)
Jan 13, 2012	46.32	46.37	45.70	45.82	442,695	-0.95(-2.03%)
Jan 12, 2012	46.43	46.86	46.15	46.77	136,843	+0.49(+1.07%)
Jan 11, 2012	45.94	46.41	45.81	46.28	452,727	+0.16(+0.34%)
Jan 10, 2012	46.26	46.36	45.94	46.12	265,138	+0.46(+1.00%)
Jan 09, 2012	45.02	45.74	44.97	45.66	405,073	+0.91(+2.03%)
Jan 06, 2012	44.62	44.86	44.34	44.76	115,403	+0.11(+0.26%)
Jan 05, 2012	43.91	44.71	43.87	44.64	434,609	+0.60(+1.36%)
Jan 04, 2012	43.85	44.14	43.50	44.04	449,481	+0.55(+1.26%)
Dec 30, 2011	43.59	43.84	43.50	43.50	166,666	-0.16(-0.36%)
Dec 29, 2011	43.48	43.73	43.24	43.65	104,352	+0.38(+0.87%)
Dec 28, 2011	43.98	43.98	43.23	43.28	81,324	-0.65(-1.48%)
Dec 27, 2011	43.87	44.29	43.78	43.93	372,385	-0.05(-0.12%)
Dec 23, 2011	43.87	44.02	43.60	43.98	50,745	+1.52(+3.59%)
Dec 21, 2011	42.99	42.99	41.86	42.46	112,051	-0.43(-1.01%)
Dec 20, 2011	42.19	43.04	42.19	42.89	750,973	+1.82(+4.44%)
Dec 19, 2011	42.31	42.40	41.04	41.07	506,759	-1.22(-2.89%)
Dec 16, 2011	42.24	42.82	42.08	42.29	343,653	+0.41(+0.97%)
Dec 15, 2011	42.62	42.82	41.73	41.89	166,027	-0.11(-0.25%)
Dec 14, 2011	42.67	42.76	41.86	41.99	524,560	-0.67(-1.57%)
Dec 13, 2011	44.05	44.15	42.47	42.66	410,368	-1.04(-2.38%)
Dec 12, 2011	44.20	44.20	43.14	43.70	247,447	-1.20(-2.67%)
Dec 09, 2011	43.86	45.09	43.61	44.90	161,512	+0.59(+1.33%)
Dec 08, 2011	45.31	45.70	44.26	44.31	61,665	-1.35(-2.95%)
Dec 07, 2011	44.86	45.76	44.59	45.65	150,011	+0.60(+1.33%)
Dec 06, 2011	45.24	45.31	44.80	45.05	105,079	-0.11(-0.25%)
Dec 05, 2011	45.27	45.68	44.98	45.17	91,162	+0.37(+0.83%)
Dec 02, 2011	45.43	45.55	44.74	44.80	227,924	+0.01(+0.02%)

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