Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	20.85	20.93	20.58	20.75	8,892,945	+0.21(+1.03%)
Jan 28, 2011	21.11	21.15	20.44	20.53	13,619,906	-0.54(-2.55%)
Jan 27, 2011	20.99	21.20	20.75	21.07	13,542,484	+0.04(+0.21%)
Jan 26, 2011	21.16	21.18	21.01	21.03	7,190,453	-0.02(-0.09%)
Jan 25, 2011	20.99	21.18	20.76	21.04	9,377,502	-0.08(-0.36%)
Jan 24, 2011	20.88	21.17	20.84	21.12	7,858,737	+0.18(+0.88%)
Jan 21, 2011	20.81	21.03	20.60	20.94	8,062,432	+0.23(+1.10%)
Jan 20, 2011	20.55	20.89	20.49	20.71	7,821,532	+0.24(+1.18%)
Jan 19, 2011	20.64	20.69	20.37	20.47	9,977,997	-0.05(-0.23%)
Jan 18, 2011	20.75	21.07	20.39	20.52	11,841,674	-0.26(-1.27%)
Jan 14, 2011	20.48	20.79	20.48	20.78	8,989,022	+0.21(+1.03%)
Jan 13, 2011	20.77	20.94	20.48	20.57	7,855,448	-0.03(-0.12%)
Jan 12, 2011	20.19	20.68	20.18	20.59	7,674,530	+0.53(+2.64%)
Jan 11, 2011	19.95	20.16	19.91	20.06	6,829,110	+0.20(+1.00%)
Jan 10, 2011	20.08	20.11	19.74	19.86	9,277,303	-0.26(-1.29%)
Jan 07, 2011	20.28	20.37	20.00	20.12	6,758,270	-0.18(-0.90%)
Jan 06, 2011	20.36	20.44	20.10	20.31	7,839,156	-0.01(-0.04%)
Jan 05, 2011	20.28	20.49	20.22	20.31	9,677,062	-0.04(-0.19%)
Jan 04, 2011	20.73	20.75	20.21	20.35	10,714,209	-0.47(-2.27%)
Jan 03, 2011	20.53	20.84	20.49	20.82	8,216,686	+0.49(+2.43%)
Dec 31, 2010	20.21	20.39	20.10	20.33	3,754,756	+0.12(+0.61%)
Dec 30, 2010	20.39	20.43	20.18	20.21	4,352,800	-0.22(-1.08%)
Dec 29, 2010	20.56	20.58	20.41	20.43	4,209,673	-0.07(-0.33%)
Dec 28, 2010	20.55	20.58	20.43	20.50	3,547,544	-0.03(-0.14%)
Dec 27, 2010	20.48	20.60	20.41	20.53	3,422,741	-0.05(-0.24%)
Dec 23, 2010	20.71	20.71	20.49	20.58	5,654,003	-0.04(-0.21%)
Dec 22, 2010	20.46	20.64	20.41	20.62	5,904,787	+0.23(+1.11%)
Dec 21, 2010	20.41	20.53	20.25	20.39	6,324,394	+0.13(+0.64%)
Dec 20, 2010	20.12	20.44	20.08	20.26	7,309,023	+0.24(+1.22%)
Dec 17, 2010	19.77	20.34	19.77	20.02	14,395,703	+0.21(+1.06%)
Dec 16, 2010	19.87	19.99	19.69	19.81	7,694,308	-0.04(-0.22%)
Dec 15, 2010	19.83	20.15	19.79	19.85	8,883,070	-0.10(-0.51%)
Dec 14, 2010	20.12	20.30	19.89	19.95	6,677,081	-0.18(-0.88%)
Dec 13, 2010	20.28	20.35	20.13	20.13	8,045,782	-0.09(-0.45%)
Dec 10, 2010	20.18	20.24	19.86	20.22	7,228,911	+0.18(+0.90%)
Dec 09, 2010	20.02	20.26	19.84	20.04	7,672,778	+0.25(+1.27%)
Dec 08, 2010	19.43	19.81	19.35	19.79	8,083,448	+0.43(+2.22%)
Dec 07, 2010	19.78	19.79	19.33	19.36	7,899,049	-0.18(-0.94%)
Dec 06, 2010	19.53	19.65	19.38	19.54	6,464,508	-0.06(-0.33%)
Dec 03, 2010	19.41	19.65	19.29	19.61	6,041,426	+0.05(+0.26%)
Dec 02, 2010	19.15	19.65	19.14	19.56	9,453,207	+0.46(+2.42%)
Dec 01, 2010	19.02	19.16	18.82	19.10	11,782,192	+0.54(+2.91%)
Nov 30, 2010	18.54	18.78	18.34	18.56	12,636,907	-0.24(-1.28%)
Nov 29, 2010	18.45	18.87	18.39	18.80	13,666,876	+0.22(+1.20%)
Nov 26, 2010	19.17	19.20	18.53	18.57	9,221,013	-0.88(-4.50%)
Nov 24, 2010	19.26	19.45	19.45	19.45	6,438,643	+0.38(+1.98%)
Nov 23, 2010	19.23	19.33	18.98	19.07	8,063,564	-0.52(-2.63%)
Nov 22, 2010	19.56	19.63	19.26	19.59	5,834,473	-0.10(-0.53%)
Nov 19, 2010	19.69	19.70	19.39	19.69	8,948,822	-0.01(-0.04%)
Nov 18, 2010	19.67	19.90	19.64	19.70	9,146,188	+0.39(+2.00%)
Nov 17, 2010	19.29	19.43	19.18	19.31	8,979,502	+0.01(+0.04%)
Nov 16, 2010	19.47	19.53	19.14	19.30	10,941,473	-0.42(-2.12%)
Nov 15, 2010	19.79	19.82	19.60	19.72	7,740,051	+0.14(+0.72%)
Nov 12, 2010	19.76	19.97	19.49	19.58	9,561,984	-0.38(-1.88%)
Nov 11, 2010	20.05	20.06	19.48	19.96	11,067,731	-0.39(-1.94%)
Nov 10, 2010	20.30	20.37	19.93	20.35	8,599,858	+0.11(+0.55%)
Nov 09, 2010	20.59	20.60	20.18	20.24	10,174,674	-0.25(-1.21%)
Nov 08, 2010	20.63	20.65	20.41	20.49	6,895,209	-0.21(-1.00%)
Nov 05, 2010	20.68	20.89	20.52	20.70	9,173,574	-0.03(-0.16%)
Nov 04, 2010	20.58	20.79	20.37	20.73	9,521,855	+0.42(+2.05%)
Nov 03, 2010	20.25	20.32	19.87	20.31	8,107,430	+0.10(+0.51%)
Nov 02, 2010	20.24	20.27	20.11	20.21	3,878,000	+0.17(+0.86%)

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