Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	57.11	57.27	57.03	57.22	220,087	+0.20(+0.35%)
Dec 29, 2011	56.93	57.08	56.83	57.02	119,212	+0.08(+0.15%)
Dec 28, 2011	56.88	56.97	56.63	56.93	95,789	+0.17(+0.31%)
Dec 27, 2011	56.63	56.78	56.55	56.76	63,556	+0.22(+0.39%)
Dec 23, 2011	57.07	57.07	56.50	56.54	194,517	-0.26(-0.45%)
Dec 21, 2011	56.93	56.93	56.73	56.80	142,580	-0.17(-0.29%)
Dec 20, 2011	57.05	57.06	56.86	56.96	163,514	-0.11(-0.19%)
Dec 19, 2011	56.93	57.11	56.92	57.07	133,397	+0.12(+0.21%)
Dec 16, 2011	57.07	57.07	56.84	56.96	178,530	+0.06(+0.10%)
Dec 15, 2011	56.82	56.91	56.76	56.90	137,879	-0.02(-0.04%)
Dec 14, 2011	56.81	56.93	56.74	56.92	404,818	+0.14(+0.24%)
Dec 13, 2011	56.54	56.81	56.44	56.78	146,638	+0.37(+0.65%)
Dec 12, 2011	56.63	56.63	56.41	56.41	77,649	-0.06(-0.10%)
Dec 09, 2011	56.69	56.69	56.40	56.47	97,803	-0.22(-0.38%)
Dec 08, 2011	56.59	56.74	56.48	56.68	152,862	+0.01(+0.01%)
Dec 07, 2011	56.64	56.71	56.40	56.68	90,317	+0.38(+0.68%)
Dec 06, 2011	56.32	56.44	56.20	56.29	150,649	-0.29(-0.52%)
Dec 05, 2011	56.34	56.61	56.34	56.59	127,394	+0.22(+0.39%)
Dec 02, 2011	56.10	56.37	55.93	56.36	179,469	+0.40(+0.71%)
Dec 01, 2011	56.27	56.27	55.70	55.97	164,502	-0.05(-0.09%)
Nov 30, 2011	56.03	56.07	55.82	56.02	132,777	-0.03(-0.06%)
Nov 29, 2011	56.10	56.16	55.91	56.05	112,766	-0.14(-0.25%)
Nov 28, 2011	55.93	56.21	55.88	56.19	74,639	+0.11(+0.20%)
Nov 25, 2011	56.27	56.27	55.93	56.08	56,275	-0.11(-0.20%)
Nov 23, 2011	56.23	56.28	56.09	56.19	110,726	-0.28(-0.50%)
Nov 22, 2011	56.46	56.50	56.27	56.48	134,899	+0.00(+0.01%)
Nov 21, 2011	56.68	56.68	56.39	56.47	132,018	-0.13(-0.23%)
Nov 18, 2011	56.73	56.75	56.51	56.60	113,097	-0.10(-0.18%)
Nov 17, 2011	56.96	56.96	56.62	56.70	191,272	-0.43(-0.75%)
Nov 16, 2011	57.08	57.14	56.98	57.14	86,488	+0.08(+0.13%)
Nov 15, 2011	57.14	57.22	56.98	57.06	90,399	-0.10(-0.17%)
Nov 14, 2011	57.21	57.31	57.04	57.16	169,049	-0.02(-0.04%)
Nov 11, 2011	57.16	57.21	57.07	57.18	72,475	-0.05(-0.08%)
Nov 10, 2011	57.18	57.30	57.05	57.23	103,368	-0.19(-0.33%)
Nov 09, 2011	57.25	57.53	57.25	57.42	98,927	+0.08(+0.14%)
Nov 08, 2011	57.50	57.65	57.27	57.34	90,123	-0.17(-0.29%)
Nov 07, 2011	57.43	57.65	57.27	57.50	59,452	+0.05(+0.08%)
Nov 04, 2011	57.37	57.50	57.28	57.46	209,046	-0.03(-0.05%)
Nov 03, 2011	57.43	57.54	57.27	57.48	125,067	-0.16(-0.28%)
Nov 02, 2011	57.43	57.64	57.38	57.64	82,364	+0.09(+0.15%)
Nov 01, 2011	56.82	57.56	56.82	57.56	108,565	+0.41(+0.71%)
Oct 31, 2011	57.10	57.30	56.99	57.15	80,820	+0.04(+0.07%)
Oct 28, 2011	57.03	57.16	56.93	57.11	100,920	+0.15(+0.26%)
Oct 27, 2011	57.27	57.27	56.80	56.96	95,904	-0.11(-0.19%)
Oct 26, 2011	57.15	57.24	56.96	57.07	213,385	-0.10(-0.17%)
Oct 25, 2011	56.89	57.25	56.79	57.17	141,416	+0.33(+0.57%)
Oct 24, 2011	56.81	56.84	56.64	56.84	167,472	+0.12(+0.21%)
Oct 21, 2011	56.66	56.75	56.52	56.73	84,139	+0.26(+0.47%)
Oct 20, 2011	56.43	56.57	56.33	56.46	88,357	-0.02(-0.04%)
Oct 19, 2011	56.39	56.50	56.22	56.48	141,607	+0.22(+0.40%)
Oct 18, 2011	56.02	56.29	56.02	56.26	173,745	+0.22(+0.40%)
Oct 17, 2011	55.98	56.07	55.80	56.04	81,543	+0.24(+0.42%)
Oct 14, 2011	55.69	55.87	55.52	55.80	92,461	+0.06(+0.10%)
Oct 13, 2011	55.74	55.86	55.64	55.75	140,291	+0.06(+0.11%)
Oct 12, 2011	55.57	55.69	55.42	55.68	123,069	-0.01(-0.02%)
Oct 11, 2011	55.50	55.70	55.45	55.70	63,393	+0.33(+0.59%)
Oct 10, 2011	55.46	55.46	55.15	55.37	57,235	-0.14(-0.26%)
Oct 07, 2011	55.59	55.66	55.37	55.51	78,903	-0.10(-0.19%)
Oct 06, 2011	55.64	55.64	55.38	55.61	430,118	-0.01(-0.02%)
Oct 05, 2011	55.58	55.79	55.54	55.63	332,262	-0.01(-0.01%)
Oct 04, 2011	56.20	56.41	55.61	55.64	205,143	-0.31(-0.56%)

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