Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	76.90	77.92	76.64	76.79	375,250	-0.18(-0.23%)
Feb 27, 2013	76.51	77.24	76.51	76.97	167,151	+0.24(+0.31%)
Feb 26, 2013	76.87	77.24	76.53	76.73	151,341	-0.22(-0.29%)
Feb 22, 2013	76.65	77.04	76.10	76.95	173,825	+0.69(+0.90%)
Feb 21, 2013	77.42	77.60	75.98	76.26	76,921	-1.26(-1.63%)
Feb 20, 2013	79.08	79.08	77.27	77.52	103,185	-1.48(-1.87%)
Feb 19, 2013	79.16	79.64	78.41	79.00	112,387	+0.11(+0.14%)
Feb 15, 2013	78.40	78.93	78.07	78.89	219,652	+0.43(+0.55%)
Feb 14, 2013	78.62	78.98	77.00	78.46	446,013	+0.23(+0.29%)
Feb 13, 2013	72.65	78.52	72.65	78.23	457,798	+5.52(+7.59%)
Feb 12, 2013	72.40	72.86	72.10	72.71	317,898	+0.30(+0.41%)
Feb 11, 2013	72.69	72.69	72.14	72.41	157,251	-0.28(-0.39%)
Feb 08, 2013	72.43	72.91	72.08	72.69	66,048	+0.45(+0.62%)
Feb 07, 2013	72.50	72.52	71.68	72.24	174,835	-0.37(-0.51%)
Feb 06, 2013	72.08	72.61	72.05	72.61	120,501	+0.61(+0.85%)
Feb 04, 2013	72.50	72.71	71.65	72.00	126,922	-0.37(-0.51%)
Feb 01, 2013	72.05	73.49	72.02	72.37	211,538	+0.37(+0.51%)
Jan 31, 2013	72.55	72.55	71.65	72.00	61,507	-0.52(-0.72%)
Jan 30, 2013	72.55	72.94	72.00	72.52	72,194	-0.18(-0.25%)
Jan 29, 2013	72.04	72.70	72.04	72.70	129,294	+0.27(+0.37%)
Jan 28, 2013	73.00	73.06	71.75	72.43	166,143	-0.35(-0.48%)
Jan 25, 2013	72.79	73.06	72.34	72.78	60,880	+0.01(+0.01%)
Jan 24, 2013	73.90	74.35	72.63	72.77	63,416	-1.13(-1.53%)
Jan 23, 2013	72.90	74.85	72.83	73.90	126,368	+1.29(+1.78%)
Jan 22, 2013	72.35	72.68	72.00	72.61	79,329	+0.22(+0.30%)
Jan 18, 2013	72.24	72.54	71.50	72.39	124,694	+0.39(+0.54%)
Jan 17, 2013	71.70	72.48	71.45	72.00	146,914	+0.30(+0.42%)
Jan 16, 2013	70.97	71.97	70.74	71.70	95,245	+0.45(+0.63%)
Jan 15, 2013	71.12	71.96	71.00	71.25	123,700	+0.00(+0.00%)
Jan 14, 2013	72.37	72.40	71.08	71.25	110,441	-0.98(-1.36%)
Jan 11, 2013	73.49	73.68	72.09	72.23	87,019	-1.51(-2.05%)
Jan 10, 2013	73.95	74.44	73.16	73.74	116,827	-0.01(-0.01%)
Jan 09, 2013	74.00	74.45	73.68	73.75	63,334	-0.02(-0.03%)
Jan 08, 2013	74.31	74.72	73.56	73.77	105,145	-0.61(-0.82%)
Jan 07, 2013	74.80	74.92	73.55	74.38	110,816	-0.82(-1.09%)
Jan 04, 2013	74.00	75.61	73.43	75.20	101,882	+1.10(+1.48%)
Jan 03, 2013	74.49	74.74	73.82	74.10	105,054	-0.50(-0.67%)
Jan 02, 2013	74.06	74.64	73.70	74.60	120,434	+1.58(+2.16%)
Dec 31, 2012	71.59	74.07	71.59	73.02	209,704	+1.42(+1.98%)
Dec 28, 2012	71.10	72.01	70.91	71.60	66,394	-0.12(-0.17%)
Dec 27, 2012	71.98	72.28	70.76	71.72	83,313	-0.56(-0.77%)
Dec 26, 2012	72.25	72.86	71.51	72.28	121,668	+0.18(+0.25%)
Dec 24, 2012	72.59	73.00	71.96	72.10	69,693	-0.79(-1.08%)
Dec 21, 2012	74.28	74.29	72.69	72.89	181,739	-2.06(-2.75%)
Dec 20, 2012	75.12	75.24	74.68	74.95	131,719	-0.17(-0.23%)
Dec 19, 2012	74.55	76.71	74.35	75.12	242,554	+0.56(+0.75%)
Dec 18, 2012	73.50	74.56	73.18	74.56	157,497	+1.03(+1.40%)
Dec 17, 2012	73.22	73.61	72.58	73.53	145,123	+0.53(+0.73%)
Dec 14, 2012	72.84	73.47	72.14	73.00	117,074	+0.25(+0.34%)
Dec 13, 2012	72.99	73.48	72.68	72.75	80,961	-0.63(-0.86%)
Dec 12, 2012	73.05	73.39	72.82	73.38	118,643	+0.37(+0.51%)
Dec 11, 2012	73.17	73.75	72.52	73.01	120,154	+0.06(+0.08%)
Dec 10, 2012	71.79	72.96	71.69	72.95	125,934	+0.76(+1.05%)
Dec 07, 2012	72.22	72.75	71.81	72.19	113,452	-0.31(-0.43%)
Dec 06, 2012	72.44	72.53	71.74	72.50	124,034	+0.17(+0.24%)
Dec 05, 2012	72.80	73.04	71.52	72.33	179,562	-0.47(-0.65%)

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