Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	20.98	21.04	20.95	20.95	576,158	-0.06(-0.27%)
Jan 30, 2013	21.08	21.10	21.00	21.01	2,444,512	-0.09(-0.41%)
Jan 29, 2013	20.94	21.11	20.94	21.09	6,600,978	+0.14(+0.68%)
Jan 28, 2013	20.98	20.98	20.89	20.95	242,606	+0.01(+0.05%)
Jan 25, 2013	20.95	20.96	20.87	20.94	295,929	+0.06(+0.29%)
Jan 24, 2013	20.87	20.96	20.83	20.88	250,014	+0.00(+0.02%)
Jan 23, 2013	20.88	20.90	20.82	20.88	408,264	+0.00(+0.00%)
Jan 22, 2013	20.78	20.88	20.74	20.88	245,775	+0.11(+0.54%)
Jan 18, 2013	20.67	20.78	20.65	20.76	280,234	+0.06(+0.29%)
Jan 17, 2013	20.63	20.76	20.62	20.70	235,573	+0.12(+0.60%)
Jan 16, 2013	20.54	20.60	20.52	20.58	206,077	-0.01(-0.04%)
Jan 15, 2013	20.52	20.60	20.52	20.59	154,823	-0.00(-0.02%)
Jan 14, 2013	20.54	20.60	20.53	20.59	233,784	+0.01(+0.07%)
Jan 11, 2013	20.59	20.60	20.52	20.58	166,532	+0.03(+0.13%)
Jan 10, 2013	20.54	20.58	20.44	20.55	222,652	+0.13(+0.62%)
Jan 09, 2013	20.42	20.46	20.38	20.43	247,457	+0.06(+0.27%)
Jan 08, 2013	20.41	20.42	20.31	20.37	293,660	-0.07(-0.36%)
Jan 07, 2013	20.44	20.46	20.38	20.44	287,045	-0.07(-0.33%)
Jan 04, 2013	20.43	20.53	20.43	20.51	412,617	+0.11(+0.53%)
Jan 03, 2013	20.47	20.50	20.39	20.40	242,188	-0.07(-0.35%)
Jan 02, 2013	20.35	20.47	20.29	20.47	633,873	+0.51(+2.55%)
Dec 31, 2012	19.63	19.97	19.61	19.96	508,150	+0.32(+1.61%)
Dec 28, 2012	19.76	19.86	19.65	19.65	319,220	-0.24(-1.20%)
Dec 27, 2012	19.92	19.96	19.69	19.89	244,781	-0.03(-0.13%)
Dec 26, 2012	20.03	20.04	19.87	19.91	423,211	-0.09(-0.45%)
Dec 24, 2012	20.03	20.05	19.95	20.00	202,466	-0.05(-0.26%)
Dec 21, 2012	20.02	20.11	19.92	20.05	407,696	-0.17(-0.82%)
Dec 20, 2012	20.11	20.22	20.10	20.22	280,718	+0.09(+0.42%)
Dec 19, 2012	20.28	20.32	20.12	20.13	465,448	-0.14(-0.71%)
Dec 18, 2012	20.13	20.29	20.08	20.28	599,157	+0.17(+0.83%)
Dec 17, 2012	19.97	20.12	19.97	20.11	245,228	+0.18(+0.91%)
Dec 14, 2012	19.95	20.00	19.91	19.93	211,784	-0.05(-0.26%)
Dec 13, 2012	20.07	20.12	19.95	19.98	1,580,138	-0.10(-0.48%)
Dec 12, 2012	20.14	20.23	20.08	20.08	255,206	-0.00(-0.02%)
Dec 11, 2012	20.03	20.17	20.02	20.08	279,607	+0.10(+0.52%)
Dec 10, 2012	19.93	20.02	19.93	19.98	455,281	+0.01(+0.06%)
Dec 07, 2012	19.92	19.98	19.85	19.97	359,301	+0.09(+0.47%)
Dec 06, 2012	19.82	19.89	19.80	19.88	425,020	+0.06(+0.28%)
Dec 05, 2012	19.73	19.90	19.67	19.82	1,771,363	+0.10(+0.49%)
Dec 04, 2012	19.73	19.83	19.71	19.72	1,643,212	-0.14(-0.73%)
Nov 30, 2012	19.86	19.90	19.82	19.87	1,333,192	+0.04(+0.19%)
Nov 29, 2012	19.84	19.89	19.75	19.83	293,976	+0.07(+0.34%)
Nov 28, 2012	19.55	19.77	19.46	19.76	326,629	+0.15(+0.76%)
Nov 27, 2012	19.68	19.77	19.60	19.62	322,716	-0.10(-0.51%)
Nov 26, 2012	19.67	19.72	19.62	19.72	313,816	-0.05(-0.26%)
Nov 23, 2012	19.58	19.77	19.58	19.77	261,835	+0.25(+1.30%)
Nov 21, 2012	19.51	19.52	19.46	19.51	150,047	+0.05(+0.25%)
Nov 20, 2012	19.42	19.51	19.36	19.47	234,107	+0.01(+0.06%)
Nov 19, 2012	19.35	19.45	19.35	19.45	136,281	+0.30(+1.58%)
Nov 16, 2012	19.06	19.16	18.95	19.15	395,029	+0.10(+0.50%)
Nov 15, 2012	19.11	19.14	18.99	19.06	728,645	-0.05(-0.27%)
Nov 14, 2012	19.41	19.41	19.07	19.11	317,745	-0.27(-1.39%)
Nov 13, 2012	19.35	19.57	19.30	19.38	258,580	-0.06(-0.32%)
Nov 12, 2012	19.49	19.51	19.42	19.44	225,067	-0.01(-0.03%)
Nov 09, 2012	19.37	19.59	19.35	19.45	320,080	-0.01(-0.06%)
Nov 08, 2012	19.65	19.73	19.46	19.46	3,238,181	-0.19(-0.96%)
Nov 07, 2012	19.89	19.89	19.54	19.65	237,034	-0.39(-1.97%)
Nov 06, 2012	19.98	20.13	19.92	20.04	254,568	+0.13(+0.63%)
Nov 05, 2012	19.89	19.96	19.82	19.92	175,072	-0.03(-0.13%)
Nov 02, 2012	20.20	20.20	19.91	19.94	169,379	-0.14(-0.72%)

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