Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.61	21.87	21.50	21.85	2,022,209	+0.40(+1.87%)
Feb 25, 2011	21.36	21.50	21.33	21.45	2,855,217	+0.20(+0.94%)
Feb 24, 2011	21.58	21.58	21.07	21.25	1,835,501	-0.35(-1.62%)
Feb 23, 2011	21.93	22.08	21.58	21.60	1,392,731	-0.30(-1.36%)
Feb 22, 2011	21.98	22.06	21.87	21.89	1,470,693	-0.22(-0.99%)
Feb 18, 2011	22.15	22.22	22.02	22.11	902,533	+0.01(+0.06%)
Feb 17, 2011	22.11	22.25	22.08	22.10	1,061,006	+0.01(+0.06%)
Feb 16, 2011	22.41	22.44	21.93	22.09	1,481,447	-0.23(-1.01%)
Feb 15, 2011	22.17	22.48	22.06	22.31	1,032,836	+0.10(+0.44%)
Feb 14, 2011	22.35	22.42	22.00	22.22	799,109	-0.15(-0.67%)
Feb 11, 2011	22.03	22.41	21.92	22.37	1,271,560	+0.30(+1.38%)
Feb 10, 2011	21.86	22.08	21.86	22.06	1,651,230	+0.16(+0.71%)
Feb 09, 2011	21.91	22.02	21.84	21.91	1,175,777	-0.01(-0.03%)
Feb 08, 2011	21.88	21.93	21.58	21.91	1,594,817	-0.03(-0.12%)
Feb 07, 2011	21.96	22.05	21.83	21.94	1,531,716	+0.08(+0.36%)
Feb 04, 2011	22.11	22.11	21.77	21.86	1,712,078	-0.23(-1.03%)
Feb 03, 2011	22.22	22.28	21.95	22.09	1,589,279	-0.11(-0.50%)
Feb 02, 2011	22.26	22.42	22.19	22.20	2,084,866	-0.08(-0.38%)
Feb 01, 2011	22.65	22.77	22.21	22.28	1,929,687	-0.21(-0.95%)
Jan 31, 2011	22.26	22.63	22.26	22.50	1,572,418	+0.23(+1.05%)
Jan 28, 2011	22.79	22.79	22.22	22.26	1,569,894	-0.54(-2.38%)
Jan 27, 2011	22.13	22.85	22.06	22.81	2,802,656	+0.77(+3.49%)
Jan 26, 2011	22.14	22.15	21.92	22.04	1,234,778	+0.01(+0.06%)
Jan 25, 2011	22.02	22.15	21.90	22.02	1,961,705	-0.03(-0.15%)
Jan 24, 2011	21.95	22.24	21.87	22.06	3,091,091	+0.16(+0.71%)
Jan 21, 2011	21.80	21.96	21.60	21.90	2,502,266	+0.16(+0.74%)
Jan 20, 2011	21.38	21.94	21.34	21.74	3,146,942	+0.29(+1.36%)
Jan 19, 2011	21.31	21.53	21.31	21.45	3,296,168	+0.06(+0.30%)
Jan 18, 2011	21.18	21.40	20.99	21.38	2,008,241	+0.21(+0.98%)
Jan 14, 2011	20.82	21.18	20.81	21.18	1,501,427	+0.21(+1.02%)
Jan 13, 2011	20.79	20.96	20.71	20.96	1,132,877	+0.17(+0.81%)
Jan 12, 2011	20.73	20.92	20.63	20.79	990,422	+0.19(+0.94%)
Jan 11, 2011	20.81	20.81	20.32	20.60	2,051,301	-0.09(-0.44%)
Jan 10, 2011	20.64	20.77	20.51	20.69	2,160,110	-0.06(-0.31%)
Jan 07, 2011	20.81	20.96	20.66	20.76	1,888,325	+0.05(+0.25%)
Jan 06, 2011	20.76	20.80	20.61	20.70	1,169,098	-0.01(-0.06%)
Jan 05, 2011	20.55	20.77	20.55	20.72	1,575,825	+0.14(+0.69%)
Jan 04, 2011	20.92	20.99	20.50	20.57	1,949,233	-0.36(-1.70%)
Jan 03, 2011	20.80	20.95	20.67	20.93	1,958,602	+0.28(+1.35%)
Dec 31, 2010	20.64	20.74	20.56	20.65	941,591	+0.00(+0.00%)
Dec 30, 2010	20.49	20.74	20.49	20.65	548,533	+0.10(+0.47%)
Dec 29, 2010	20.52	20.57	20.28	20.55	854,139	+0.18(+0.87%)
Dec 28, 2010	20.43	20.46	20.24	20.38	1,054,729	+0.02(+0.09%)
Dec 27, 2010	20.22	20.40	20.14	20.36	631,475	+0.08(+0.41%)
Dec 23, 2010	20.20	20.33	20.19	20.27	1,171,382	+0.08(+0.38%)
Dec 22, 2010	19.83	20.20	19.83	20.20	1,267,508	+0.37(+1.86%)
Dec 21, 2010	19.82	19.89	19.69	19.83	1,506,682	+0.08(+0.39%)
Dec 20, 2010	19.63	19.76	19.51	19.75	1,240,454	+0.22(+1.14%)
Dec 17, 2010	19.33	19.58	19.23	19.53	2,215,347	+0.23(+1.19%)
Dec 16, 2010	19.31	19.34	19.14	19.30	999,352	+0.06(+0.33%)
Dec 15, 2010	19.30	19.47	19.09	19.24	1,126,631	-0.08(-0.40%)
Dec 14, 2010	19.46	19.68	19.21	19.31	1,321,752	-0.16(-0.82%)
Dec 13, 2010	19.50	19.59	19.29	19.47	836,429	+0.06(+0.30%)
Dec 10, 2010	19.03	19.43	18.99	19.41	1,294,506	+0.40(+2.08%)
Dec 09, 2010	19.37	19.48	18.96	19.02	1,457,291	-0.29(-1.49%)
Dec 08, 2010	19.72	19.72	19.20	19.31	1,040,629	-0.34(-1.72%)
Dec 07, 2010	20.05	20.05	19.59	19.64	1,178,875	-0.18(-0.90%)
Dec 06, 2010	19.82	19.91	19.47	19.82	1,048,488	-0.03(-0.13%)
Dec 03, 2010	19.92	20.03	19.64	19.85	1,103,723	-0.29(-1.46%)
Dec 02, 2010	20.06	20.23	19.99	20.14	1,423,388	+0.08(+0.41%)

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