Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	21.00	21.34	20.83	21.31	6,362,189	+0.33(+1.55%)
Dec 28, 2012	21.13	21.21	20.96	20.98	6,278,606	-0.31(-1.43%)
Dec 27, 2012	21.52	21.52	21.07	21.29	7,574,830	-0.20(-0.92%)
Dec 26, 2012	21.61	21.70	21.41	21.49	4,443,402	-0.11(-0.52%)
Dec 24, 2012	21.61	21.68	21.55	21.60	1,707,149	-0.01(-0.06%)
Dec 21, 2012	21.84	21.86	21.53	21.61	9,501,550	-0.36(-1.63%)
Dec 20, 2012	21.90	21.97	21.67	21.97	5,317,203	+0.13(+0.59%)
Dec 19, 2012	21.99	22.01	21.78	21.84	7,975,746	-0.10(-0.46%)
Dec 18, 2012	21.72	21.97	21.67	21.94	7,993,303	+0.22(+1.00%)
Dec 17, 2012	21.49	21.73	21.41	21.72	5,187,669	+0.35(+1.62%)
Dec 14, 2012	21.45	21.55	21.33	21.38	5,920,784	-0.08(-0.36%)
Dec 13, 2012	21.76	21.89	21.42	21.45	5,105,391	-0.31(-1.42%)
Dec 12, 2012	21.86	22.06	21.71	21.76	7,104,826	+0.04(+0.18%)
Dec 11, 2012	21.62	21.77	21.52	21.72	6,901,218	+0.21(+0.97%)
Dec 10, 2012	21.44	21.63	21.41	21.52	4,511,707	-0.00(-0.02%)
Dec 07, 2012	21.74	21.84	21.40	21.52	5,991,415	-0.09(-0.41%)
Dec 06, 2012	21.49	21.62	21.21	21.61	5,977,666	+0.09(+0.41%)
Dec 05, 2012	21.19	21.59	21.13	21.52	8,347,260	+0.41(+1.92%)
Dec 04, 2012	21.17	21.24	20.99	21.11	5,672,881	-0.17(-0.79%)
Nov 30, 2012	21.15	21.34	21.07	21.28	7,255,429	+0.13(+0.61%)
Nov 29, 2012	20.92	21.19	20.88	21.15	6,055,308	+0.27(+1.31%)
Nov 28, 2012	20.63	20.90	20.52	20.88	4,770,854	+0.19(+0.93%)
Nov 27, 2012	20.81	20.88	20.64	20.69	5,906,510	-0.14(-0.66%)
Nov 26, 2012	20.70	20.88	20.69	20.82	6,522,857	-0.02(-0.08%)
Nov 23, 2012	20.68	20.84	20.64	20.84	2,893,576	+0.27(+1.29%)
Nov 21, 2012	20.58	20.58	20.26	20.58	5,142,508	+0.11(+0.53%)
Nov 20, 2012	20.58	20.68	20.28	20.47	7,546,736	-0.19(-0.93%)
Nov 19, 2012	20.45	20.66	20.37	20.66	8,017,768	+0.41(+2.04%)
Nov 16, 2012	20.15	20.27	19.92	20.25	11,791,936	+0.11(+0.54%)
Nov 15, 2012	19.96	20.37	19.88	20.14	10,157,817	+0.20(+1.01%)
Nov 14, 2012	20.15	20.37	19.89	19.94	9,251,383	-0.16(-0.78%)
Nov 13, 2012	19.86	20.33	19.82	20.09	6,682,518	+0.08(+0.38%)
Nov 12, 2012	19.99	20.05	19.86	20.02	4,466,976	+0.09(+0.44%)
Nov 09, 2012	19.85	20.05	19.71	19.93	9,655,736	+0.03(+0.15%)
Nov 08, 2012	20.25	20.42	19.89	19.90	7,618,963	-0.30(-1.51%)
Nov 07, 2012	20.59	20.59	20.08	20.20	8,811,982	-0.68(-3.28%)
Nov 06, 2012	20.48	21.00	20.43	20.89	11,102,599	+0.40(+1.95%)
Nov 05, 2012	20.20	20.53	20.06	20.49	6,416,527	+0.22(+1.11%)
Nov 02, 2012	20.48	20.51	20.12	20.26	6,185,946	-0.12(-0.61%)
Nov 01, 2012	19.99	20.44	19.93	20.39	7,667,945	+0.46(+2.33%)
Oct 31, 2012	19.89	20.07	19.79	19.92	6,381,320	+0.08(+0.40%)
Oct 26, 2012	19.97	19.84	19.84	19.84	5,417,394	-0.18(-0.90%)
Oct 25, 2012	19.97	20.08	19.77	20.02	6,680,992	+0.24(+1.19%)
Oct 24, 2012	19.85	20.13	19.44	19.79	9,899,586	-0.09(-0.44%)
Oct 23, 2012	19.78	19.92	19.70	19.87	7,032,924	-0.01(-0.06%)
Oct 19, 2012	19.97	20.09	19.75	19.89	8,384,552	-0.17(-0.84%)
Oct 18, 2012	20.04	20.19	19.90	20.05	7,016,840	-0.07(-0.34%)
Oct 17, 2012	19.90	20.15	19.78	20.12	7,383,012	+0.35(+1.76%)
Oct 16, 2012	19.61	19.89	19.58	19.77	6,554,094	+0.25(+1.29%)
Oct 15, 2012	19.35	19.55	19.17	19.52	5,203,886	+0.26(+1.33%)
Oct 12, 2012	19.31	19.36	19.02	19.27	5,232,314	-0.06(-0.31%)
Oct 11, 2012	19.21	19.44	19.21	19.33	4,774,590	+0.27(+1.43%)
Oct 10, 2012	19.22	19.28	18.98	19.05	6,654,321	-0.18(-0.94%)
Oct 09, 2012	19.43	19.54	19.21	19.23	3,769,495	-0.24(-1.25%)
Oct 08, 2012	19.31	19.53	19.29	19.48	2,240,773	+0.02(+0.12%)
Oct 05, 2012	19.53	19.67	19.34	19.45	5,961,552	+0.07(+0.37%)
Oct 04, 2012	19.15	19.41	19.09	19.38	4,894,902	+0.36(+1.89%)
Oct 03, 2012	19.13	19.16	18.91	19.02	4,657,367	-0.01(-0.06%)
Oct 02, 2012	19.15	19.25	18.91	19.03	4,837,572	-0.02(-0.08%)

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