Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	72.64	72.78	71.13	71.55	78,617	-1.58(-2.16%)
Feb 27, 2013	72.80	73.68	72.47	73.13	41,668	-0.12(-0.16%)
Feb 26, 2013	72.70	73.33	71.99	73.25	110,850	+0.69(+0.95%)
Feb 22, 2013	71.87	72.60	71.57	72.56	62,816	+0.48(+0.67%)
Feb 21, 2013	70.86	72.38	70.55	72.08	88,462	-0.26(-0.36%)
Feb 20, 2013	73.87	73.87	71.53	72.34	133,807	-2.64(-3.52%)
Feb 19, 2013	75.11	75.23	74.74	74.98	83,358	+0.82(+1.11%)
Feb 15, 2013	74.03	74.27	73.54	74.16	100,310	-1.15(-1.53%)
Feb 14, 2013	75.54	75.80	74.79	75.31	48,588	-0.25(-0.33%)
Feb 13, 2013	75.71	75.86	75.06	75.56	125,513	-0.30(-0.40%)
Feb 12, 2013	75.49	76.00	75.34	75.86	83,181	+1.49(+2.00%)
Feb 11, 2013	73.74	74.72	73.15	74.37	55,009	+0.25(+0.34%)
Feb 08, 2013	73.44	74.37	73.18	74.12	66,265	+0.21(+0.28%)
Feb 07, 2013	74.90	75.35	73.65	73.91	83,977	-1.09(-1.45%)
Feb 06, 2013	74.88	75.45	74.74	75.00	111,549	+0.50(+0.67%)
Feb 04, 2013	73.55	74.65	73.55	74.50	202,548	+0.28(+0.38%)
Feb 01, 2013	73.60	74.45	73.51	74.22	49,307	+1.24(+1.70%)
Jan 31, 2013	72.72	73.69	72.58	72.98	37,554	-0.60(-0.82%)
Jan 30, 2013	74.29	74.29	73.17	73.58	87,253	-0.06(-0.08%)
Jan 29, 2013	72.58	73.76	72.50	73.64	74,492	+1.09(+1.50%)
Jan 28, 2013	73.02	73.61	72.34	72.55	146,615	-0.10(-0.14%)
Jan 25, 2013	71.13	72.83	70.98	72.65	109,540	+1.39(+1.95%)
Jan 24, 2013	70.73	71.60	70.40	71.26	60,718	-0.10(-0.14%)
Jan 23, 2013	71.40	71.58	71.10	71.36	37,672	+0.20(+0.28%)
Jan 22, 2013	70.50	71.89	70.44	71.16	121,528	+0.22(+0.31%)
Jan 18, 2013	71.30	71.44	70.10	70.94	117,974	-0.49(-0.69%)
Jan 17, 2013	71.20	71.76	71.01	71.43	109,732	+0.25(+0.35%)
Jan 16, 2013	70.14	71.44	69.92	71.18	177,167	+1.47(+2.11%)
Jan 15, 2013	69.71	70.33	69.49	69.71	188,249	+0.51(+0.74%)
Jan 14, 2013	69.69	69.72	68.90	69.20	76,327	+0.16(+0.23%)
Jan 11, 2013	68.10	69.24	67.70	69.04	97,060	+0.13(+0.19%)
Jan 10, 2013	68.87	69.30	68.62	68.91	147,150	+1.53(+2.27%)
Jan 09, 2013	66.68	68.15	66.56	67.38	74,853	+1.13(+1.71%)
Jan 08, 2013	66.18	66.43	65.38	66.25	96,409	+0.56(+0.85%)
Jan 07, 2013	66.46	66.84	65.39	65.69	111,381	-1.82(-2.69%)
Jan 04, 2013	67.56	67.99	67.23	67.51	85,615	-0.33(-0.49%)
Jan 03, 2013	68.63	68.90	67.74	67.84	33,201	-1.40(-2.02%)
Jan 02, 2013	70.55	70.55	69.11	69.24	196,679	+0.02(+0.03%)
Dec 31, 2012	68.64	69.38	68.64	69.22	55,691	+0.85(+1.24%)
Dec 28, 2012	69.30	69.40	68.15	68.37	69,845	-1.20(-1.72%)
Dec 27, 2012	68.66	69.68	68.66	69.57	91,084	+1.68(+2.47%)
Dec 26, 2012	67.74	68.00	67.54	67.89	17,795	+0.62(+0.92%)
Dec 24, 2012	67.34	67.49	66.92	67.27	23,039	+0.60(+0.90%)
Dec 21, 2012	66.41	67.38	66.38	66.67	38,198	-0.11(-0.16%)
Dec 20, 2012	66.78	67.38	66.26	66.78	35,787	-1.46(-2.14%)
Dec 19, 2012	67.80	68.69	67.80	68.24	60,232	+0.55(+0.81%)
Dec 18, 2012	68.51	68.60	67.36	67.69	152,812	-1.05(-1.53%)
Dec 17, 2012	68.36	68.82	68.21	68.74	203,780	-0.39(-0.56%)
Dec 14, 2012	68.68	69.20	68.66	69.13	36,617	+1.11(+1.63%)
Dec 13, 2012	66.91	68.14	66.78	68.02	52,876	-0.22(-0.32%)
Dec 12, 2012	68.55	68.78	68.15	68.24	26,766	+0.14(+0.21%)
Dec 11, 2012	68.24	68.64	68.07	68.10	35,783	-0.80(-1.16%)
Dec 10, 2012	69.05	69.29	68.69	68.90	40,661	+0.38(+0.55%)
Dec 07, 2012	68.77	68.81	67.79	68.52	142,905	+0.33(+0.48%)
Dec 06, 2012	67.50	68.68	67.42	68.19	28,917	+0.95(+1.41%)
Dec 05, 2012	66.41	67.57	66.06	67.24	51,740	+0.39(+0.58%)

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