Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	46.84	46.69	46.40	46.56	2,198,724	-0.28(-0.59%)
Dec 29, 2011	46.63	46.88	46.57	46.84	1,940,974	+0.39(+0.84%)
Dec 28, 2011	46.77	46.83	46.42	46.45	2,273,320	-0.28(-0.60%)
Dec 27, 2011	46.64	46.84	46.45	46.73	1,651,957	+0.06(+0.12%)
Dec 23, 2011	46.33	46.69	46.19	46.67	2,264,402	+0.43(+0.93%)
Dec 21, 2011	46.09	46.27	45.93	46.24	3,862,698	+0.28(+0.62%)
Dec 20, 2011	45.38	46.01	45.22	45.95	4,609,655	+0.89(+1.98%)
Dec 19, 2011	45.11	45.48	44.97	45.06	2,521,500	-0.06(-0.13%)
Dec 16, 2011	45.28	45.33	44.88	45.12	5,574,063	+0.02(+0.04%)
Dec 15, 2011	44.65	45.19	44.53	45.10	3,520,312	+0.66(+1.48%)
Dec 14, 2011	44.44	44.68	44.38	44.44	3,132,143	+0.06(+0.13%)
Dec 13, 2011	44.28	44.80	44.28	44.38	4,095,852	+0.13(+0.30%)
Dec 12, 2011	44.28	44.44	43.95	44.25	2,693,749	-0.15(-0.33%)
Dec 09, 2011	44.24	44.53	44.24	44.40	3,164,287	+0.20(+0.46%)
Dec 08, 2011	44.59	44.67	44.09	44.19	3,224,951	-0.51(-1.13%)
Dec 07, 2011	44.26	44.81	44.14	44.70	3,437,493	+0.34(+0.76%)
Dec 06, 2011	44.20	44.55	44.01	44.37	3,881,374	+0.23(+0.53%)
Dec 05, 2011	44.79	44.85	44.00	44.13	4,423,330	-0.19(-0.44%)
Dec 02, 2011	44.97	44.98	44.25	44.33	4,065,659	-0.36(-0.80%)
Dec 01, 2011	44.65	44.89	44.52	44.69	4,380,729	-0.11(-0.24%)
Nov 30, 2011	44.46	44.82	44.34	44.79	5,155,939	+1.08(+2.47%)
Nov 29, 2011	43.63	43.85	43.50	43.71	4,133,385	+0.05(+0.11%)
Nov 28, 2011	43.60	43.81	43.49	43.66	3,230,262	+0.61(+1.43%)
Nov 25, 2011	42.80	43.32	42.79	43.05	1,743,989	+0.11(+0.25%)
Nov 23, 2011	43.24	43.29	42.80	42.94	3,956,818	-0.55(-1.27%)
Nov 22, 2011	43.59	43.78	43.32	43.49	2,891,194	-0.03(-0.07%)
Nov 21, 2011	43.34	43.65	43.24	43.53	14,190,580	-0.41(-0.93%)
Nov 18, 2011	44.11	44.27	43.88	43.93	5,109,574	+0.04(+0.10%)
Nov 17, 2011	43.96	44.22	43.59	43.89	4,852,659	-0.17(-0.38%)
Nov 16, 2011	44.38	44.56	44.04	44.06	3,230,246	-0.68(-1.51%)
Nov 15, 2011	44.64	44.81	44.42	44.74	2,323,665	+0.13(+0.30%)
Nov 14, 2011	44.40	44.69	44.22	44.60	3,462,044	+0.04(+0.10%)
Nov 11, 2011	44.44	44.61	44.41	44.56	2,752,938	+0.41(+0.92%)
Nov 10, 2011	44.13	44.23	43.75	44.15	2,623,719	+0.43(+0.97%)
Nov 09, 2011	43.96	44.11	43.50	43.73	3,411,966	-0.70(-1.57%)
Nov 08, 2011	44.28	44.47	43.88	44.42	2,715,870	+0.43(+0.98%)
Nov 07, 2011	43.56	44.01	43.42	43.99	2,063,474	+0.30(+0.69%)
Nov 04, 2011	43.46	43.70	43.25	43.69	2,521,481	+0.01(+0.03%)
Nov 03, 2011	43.56	43.73	43.21	43.68	2,965,570	+0.37(+0.85%)
Nov 02, 2011	43.47	43.56	43.00	43.31	2,815,246	+0.25(+0.58%)
Nov 01, 2011	43.06	43.48	42.94	43.06	5,017,016	-0.63(-1.45%)
Oct 31, 2011	43.87	44.15	43.65	43.69	4,464,484	-0.41(-0.94%)
Oct 28, 2011	44.48	44.55	44.04	44.10	3,482,181	-0.41(-0.92%)
Oct 27, 2011	44.47	44.74	43.93	44.51	6,017,652	+0.46(+1.05%)
Oct 26, 2011	44.03	44.06	43.43	44.05	5,122,091	+0.46(+1.05%)
Oct 25, 2011	43.72	44.23	43.56	43.59	5,655,847	-0.06(-0.14%)
Oct 24, 2011	44.43	44.43	43.28	43.65	11,833,636	-2.10(-4.59%)
Oct 21, 2011	45.31	45.89	45.24	45.75	5,204,967	+0.81(+1.81%)
Oct 20, 2011	44.95	45.24	44.85	44.94	3,529,800	+0.08(+0.18%)
Oct 19, 2011	44.84	45.11	44.76	44.85	2,665,050	-0.13(-0.29%)
Oct 18, 2011	44.50	45.31	44.25	44.99	3,486,658	+0.35(+0.79%)
Oct 17, 2011	44.88	45.25	44.58	44.64	2,606,298	-0.43(-0.96%)
Oct 14, 2011	44.99	45.22	44.75	45.07	3,040,849	+0.32(+0.71%)
Oct 13, 2011	44.87	45.04	44.52	44.75	3,026,860	-0.37(-0.82%)
Oct 12, 2011	44.87	45.30	44.69	45.12	4,977,031	+0.34(+0.76%)
Oct 11, 2011	44.72	44.91	44.55	44.78	3,570,033	-0.13(-0.29%)
Oct 10, 2011	44.81	44.93	44.49	44.91	3,837,262	+0.44(+0.99%)
Oct 07, 2011	44.56	44.77	44.17	44.47	4,480,084	-0.01(-0.03%)
Oct 06, 2011	43.90	44.50	43.89	44.48	4,911,771	+0.40(+0.91%)
Oct 05, 2011	44.32	44.46	43.81	44.08	6,898,301	-0.03(-0.06%)
Oct 04, 2011	43.81	44.20	43.26	44.11	7,922,843	-0.18(-0.40%)

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