Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	22.01	22.67	22.00	22.55	5,336,493	+0.49(+2.20%)
Dec 28, 2012	22.18	22.30	22.06	22.07	3,925,959	-0.31(-1.41%)
Dec 27, 2012	22.35	22.40	22.05	22.38	5,067,424	+0.02(+0.09%)
Dec 26, 2012	22.46	22.65	22.27	22.36	2,891,479	+0.00(+0.00%)
Dec 24, 2012	22.37	22.56	22.32	22.36	1,802,566	-0.12(-0.55%)
Dec 21, 2012	22.26	22.56	22.11	22.48	5,243,307	-0.16(-0.69%)
Dec 20, 2012	22.60	22.71	22.46	22.64	3,551,715	+0.06(+0.27%)
Dec 19, 2012	22.57	22.88	22.50	22.58	4,373,466	-0.10(-0.45%)
Dec 18, 2012	22.23	22.69	22.22	22.68	5,247,899	+0.35(+1.56%)
Dec 17, 2012	22.20	22.39	22.15	22.33	4,982,028	+0.17(+0.77%)
Dec 14, 2012	21.96	22.26	21.92	22.16	4,861,817	+0.19(+0.87%)
Dec 13, 2012	22.35	22.36	21.85	21.97	6,390,998	-0.39(-1.74%)
Dec 12, 2012	22.31	22.43	22.20	22.36	4,729,286	+0.12(+0.52%)
Dec 11, 2012	22.29	22.32	22.16	22.24	3,930,263	+0.03(+0.12%)
Dec 10, 2012	22.30	22.51	22.12	22.22	3,417,684	-0.01(-0.03%)
Dec 07, 2012	22.63	22.69	22.22	22.22	5,049,510	-0.20(-0.88%)
Dec 06, 2012	22.38	22.67	22.24	22.42	5,159,628	-0.12(-0.55%)
Dec 05, 2012	22.28	22.66	22.18	22.54	4,471,204	+0.36(+1.60%)
Dec 04, 2012	22.06	22.37	21.96	22.19	5,180,808	-0.11(-0.49%)
Nov 30, 2012	22.58	22.76	22.21	22.30	4,907,322	-0.32(-1.42%)
Nov 29, 2012	22.76	22.87	22.57	22.62	5,340,799	+0.08(+0.36%)
Nov 28, 2012	22.30	22.54	22.15	22.54	8,160,615	-0.08(-0.36%)
Nov 27, 2012	23.00	23.08	22.51	22.62	6,363,475	-0.31(-1.37%)
Nov 26, 2012	22.89	22.99	22.76	22.93	3,986,408	-0.26(-1.12%)
Nov 23, 2012	22.85	23.20	22.80	23.19	2,389,327	+0.43(+1.89%)
Nov 21, 2012	22.52	22.85	22.49	22.76	3,628,734	+0.22(+0.97%)
Nov 20, 2012	22.25	22.59	22.22	22.54	5,241,266	+0.18(+0.79%)
Nov 19, 2012	22.10	22.44	22.05	22.37	8,619,548	+0.85(+3.94%)
Nov 16, 2012	21.63	21.70	21.31	21.52	6,805,470	-0.10(-0.47%)
Nov 15, 2012	21.46	21.89	21.42	21.62	7,475,202	-0.08(-0.35%)
Nov 14, 2012	22.30	22.39	21.64	21.70	6,195,023	-0.51(-2.31%)
Nov 13, 2012	22.48	22.69	22.19	22.21	8,094,810	-0.61(-2.67%)
Nov 12, 2012	22.79	22.89	22.70	22.82	3,039,081	+0.12(+0.54%)
Nov 09, 2012	22.59	22.87	22.46	22.69	4,410,512	-0.05(-0.24%)
Nov 08, 2012	23.10	23.30	22.75	22.75	5,390,044	-0.35(-1.51%)
Nov 07, 2012	23.43	23.44	22.90	23.10	6,761,652	-0.72(-3.01%)
Nov 06, 2012	23.75	23.86	23.53	23.82	3,452,132	+0.18(+0.75%)
Nov 05, 2012	23.58	23.81	23.47	23.64	4,301,497	-0.18(-0.75%)
Nov 02, 2012	23.93	24.06	23.65	23.82	8,173,639	+0.03(+0.14%)
Nov 01, 2012	23.28	23.88	23.26	23.78	7,931,696	+0.79(+3.45%)
Oct 31, 2012	22.86	23.08	22.69	22.99	7,403,486	+0.29(+1.30%)
Oct 26, 2012	22.69	22.69	22.69	22.69	3,624,561	-0.10(-0.42%)
Oct 25, 2012	22.87	23.00	22.69	22.79	5,250,404	+0.29(+1.28%)
Oct 24, 2012	22.62	22.75	22.46	22.50	5,286,230	+0.03(+0.12%)
Oct 23, 2012	22.69	22.69	22.26	22.48	8,300,639	-0.77(-3.30%)
Oct 19, 2012	23.49	23.56	23.13	23.24	6,829,951	-0.23(-0.96%)
Oct 18, 2012	23.28	23.68	23.24	23.47	5,202,639	-0.01(-0.03%)
Oct 17, 2012	23.03	23.47	22.97	23.47	4,686,440	+0.53(+2.29%)
Oct 16, 2012	22.59	23.00	22.56	22.95	6,577,336	+0.37(+1.64%)
Oct 15, 2012	22.53	22.70	22.44	22.58	4,228,794	+0.03(+0.12%)
Oct 12, 2012	22.60	22.72	22.46	22.55	4,787,448	-0.05(-0.21%)
Oct 11, 2012	22.74	22.80	22.55	22.60	7,190,524	+0.11(+0.49%)
Oct 10, 2012	22.72	22.84	22.41	22.49	7,118,618	-0.36(-1.59%)
Oct 09, 2012	22.84	23.01	22.73	22.85	6,083,981	+0.11(+0.48%)
Oct 08, 2012	22.78	22.98	22.63	22.74	4,286,741	-0.29(-1.28%)
Oct 05, 2012	23.26	23.36	22.90	23.04	6,560,629	-0.10(-0.41%)
Oct 04, 2012	22.87	23.25	22.86	23.13	9,257,184	+0.48(+2.11%)
Oct 03, 2012	22.78	22.82	22.57	22.65	8,463,348	-0.21(-0.93%)
Oct 02, 2012	22.87	23.00	22.62	22.87	6,960,146	+0.16(+0.69%)

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