Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	38.55	39.22	38.55	39.20	3,001,341	+0.41(+1.07%)
Dec 28, 2012	38.86	39.25	38.76	38.78	2,204,003	-0.39(-0.98%)
Dec 27, 2012	39.32	39.38	38.74	39.17	2,553,173	-0.14(-0.37%)
Dec 26, 2012	39.58	39.71	39.16	39.31	1,438,337	-0.26(-0.66%)
Dec 24, 2012	39.53	39.70	39.37	39.58	1,199,313	-0.07(-0.17%)
Dec 21, 2012	39.58	40.08	39.40	39.64	6,331,166	-0.54(-1.35%)
Dec 20, 2012	40.11	40.20	39.75	40.19	2,518,361	+0.17(+0.43%)
Dec 19, 2012	40.22	40.32	39.90	40.02	3,826,760	-0.10(-0.24%)
Dec 18, 2012	39.96	40.26	39.53	40.11	3,487,629	+0.21(+0.53%)
Dec 17, 2012	39.47	40.01	39.29	39.90	2,880,872	+0.38(+0.96%)
Dec 14, 2012	39.51	39.71	39.48	39.52	1,976,243	-0.12(-0.31%)
Dec 13, 2012	39.56	39.86	39.45	39.64	2,520,376	+0.12(+0.31%)
Dec 12, 2012	39.92	40.11	39.44	39.52	1,990,433	-0.43(-1.09%)
Dec 11, 2012	39.63	40.20	39.53	39.95	3,048,059	+0.48(+1.22%)
Dec 10, 2012	39.40	39.87	39.36	39.47	2,757,624	+0.01(+0.03%)
Dec 07, 2012	39.64	39.87	39.20	39.46	2,233,547	-0.16(-0.40%)
Dec 06, 2012	39.40	39.76	39.39	39.62	2,170,811	+0.21(+0.52%)
Dec 05, 2012	39.02	39.53	38.94	39.41	2,102,412	+0.39(+1.01%)
Dec 04, 2012	38.90	39.09	38.74	39.02	2,064,993	-0.05(-0.13%)
Nov 30, 2012	38.83	39.15	38.79	39.07	3,769,954	+0.32(+0.83%)
Nov 29, 2012	38.68	38.81	38.46	38.75	2,507,936	+0.27(+0.70%)
Nov 28, 2012	38.00	38.49	37.90	38.48	2,106,054	+0.35(+0.92%)
Nov 27, 2012	38.25	38.41	38.10	38.13	1,752,189	-0.20(-0.52%)
Nov 26, 2012	38.47	38.55	38.16	38.33	1,815,455	-0.31(-0.80%)
Nov 23, 2012	38.30	38.65	38.21	38.64	1,105,040	+0.50(+1.30%)
Nov 21, 2012	37.88	38.17	37.85	38.14	1,815,651	+0.23(+0.62%)
Nov 20, 2012	38.01	38.08	37.63	37.91	2,294,916	-0.11(-0.29%)
Nov 19, 2012	38.10	38.18	37.65	38.02	3,132,554	+0.33(+0.88%)
Nov 16, 2012	37.58	37.72	37.19	37.69	4,007,832	+0.05(+0.13%)
Nov 15, 2012	37.75	38.00	37.52	37.64	3,775,621	-0.07(-0.17%)
Nov 14, 2012	38.33	38.38	37.61	37.71	3,255,833	-0.57(-1.48%)
Nov 13, 2012	37.90	38.59	37.89	38.27	2,341,814	+0.12(+0.31%)
Nov 12, 2012	38.05	38.37	38.01	38.16	2,193,888	+0.08(+0.22%)
Nov 09, 2012	37.98	38.42	37.79	38.07	2,886,749	-0.06(-0.14%)
Nov 08, 2012	38.63	38.89	38.12	38.13	2,857,115	-0.67(-1.74%)
Nov 07, 2012	39.06	39.18	38.47	38.80	3,739,325	-0.65(-1.66%)
Nov 06, 2012	38.89	39.72	38.83	39.46	2,960,194	+0.63(+1.61%)
Nov 05, 2012	39.34	39.35	38.45	38.83	5,640,452	-0.67(-1.69%)
Nov 02, 2012	41.10	41.14	39.49	39.50	4,220,017	-1.37(-3.35%)
Nov 01, 2012	40.43	40.93	39.80	40.87	4,856,316	+1.08(+2.72%)
Oct 31, 2012	40.17	40.33	39.73	39.79	2,998,998	-0.28(-0.69%)
Oct 26, 2012	40.04	40.06	40.06	40.06	2,580,332	-0.03(-0.07%)
Oct 25, 2012	40.15	40.18	39.87	40.09	2,052,480	+0.25(+0.64%)
Oct 24, 2012	40.07	40.14	39.65	39.84	2,393,900	+0.12(+0.29%)
Oct 23, 2012	39.78	39.89	39.46	39.72	2,517,602	-0.50(-1.25%)
Oct 19, 2012	40.75	40.86	40.14	40.22	3,413,604	-0.48(-1.17%)
Oct 18, 2012	40.87	40.88	40.59	40.70	3,269,464	-0.15(-0.37%)
Oct 17, 2012	40.42	40.89	40.42	40.85	2,391,690	+0.07(+0.17%)
Oct 16, 2012	40.62	40.93	40.56	40.78	1,802,837	+0.22(+0.54%)
Oct 15, 2012	40.27	40.61	40.08	40.56	2,831,173	+0.41(+1.01%)
Oct 12, 2012	40.30	40.46	40.13	40.15	2,930,782	-0.03(-0.07%)
Oct 11, 2012	40.35	40.40	40.11	40.18	2,542,050	+0.11(+0.28%)
Oct 10, 2012	40.37	40.37	40.04	40.07	2,150,092	-0.19(-0.48%)
Oct 09, 2012	40.68	40.84	40.21	40.26	2,207,365	-0.51(-1.25%)
Oct 08, 2012	40.84	40.85	40.60	40.77	1,518,043	-0.21(-0.52%)
Oct 05, 2012	41.04	41.28	40.88	40.99	3,737,585	+0.43(+1.07%)
Oct 04, 2012	40.62	40.68	40.42	40.55	3,409,561	+0.02(+0.05%)
Oct 03, 2012	40.44	40.62	40.22	40.53	1,958,570	+0.26(+0.64%)
Oct 02, 2012	40.30	40.45	40.19	40.27	3,185,835	-0.01(-0.03%)

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