Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	20.53	20.58	20.48	20.54	5,172,599	+0.01(+0.03%)
Dec 30, 2010	20.53	20.56	20.50	20.53	5,457,806	-0.04(-0.17%)
Dec 29, 2010	20.58	20.60	20.54	20.57	3,566,342	+0.01(+0.03%)
Dec 28, 2010	20.54	20.57	20.48	20.56	2,804,932	+0.06(+0.27%)
Dec 27, 2010	20.56	20.56	20.51	20.51	2,151,321	-0.10(-0.48%)
Dec 23, 2010	20.55	20.62	20.53	20.60	4,264,404	+0.01(+0.04%)
Dec 22, 2010	20.51	20.60	20.50	20.60	3,290,788	+0.09(+0.44%)
Dec 21, 2010	20.62	20.64	20.48	20.51	4,500,638	-0.05(-0.24%)
Dec 20, 2010	20.63	20.63	20.52	20.56	7,467,572	-0.02(-0.10%)
Dec 17, 2010	20.54	20.60	20.49	20.58	11,557,488	+0.03(+0.16%)
Dec 16, 2010	20.40	20.55	20.31	20.54	10,315,657	+0.18(+0.88%)
Dec 15, 2010	20.31	20.41	20.31	20.36	6,158,005	+0.02(+0.10%)
Dec 14, 2010	20.28	20.38	20.27	20.34	6,691,685	+0.10(+0.48%)
Dec 13, 2010	20.32	20.32	20.22	20.25	9,241,025	+0.00(+0.00%)
Dec 10, 2010	20.25	20.31	20.22	20.25	4,561,969	+0.03(+0.17%)
Dec 09, 2010	20.22	20.25	20.16	20.21	5,418,633	+0.06(+0.28%)
Dec 08, 2010	20.10	20.16	20.06	20.16	6,880,976	+0.08(+0.38%)
Dec 07, 2010	20.08	20.15	20.05	20.08	12,324,161	+0.11(+0.56%)
Dec 06, 2010	19.98	20.03	19.97	19.97	6,961,309	-0.05(-0.24%)
Dec 03, 2010	19.93	20.05	19.93	20.02	7,406,938	+0.01(+0.03%)
Dec 02, 2010	19.97	20.02	19.94	20.01	13,091,459	+0.01(+0.07%)
Dec 01, 2010	19.83	20.03	19.83	20.00	9,306,080	+0.32(+1.62%)
Nov 30, 2010	19.65	19.77	19.62	19.68	13,294,021	-0.09(-0.46%)
Nov 29, 2010	19.71	19.81	19.61	19.77	7,048,289	-0.03(-0.18%)
Nov 26, 2010	19.85	19.89	19.78	19.80	3,060,708	-0.13(-0.66%)
Nov 24, 2010	19.88	19.93	19.93	19.93	6,166,035	+0.15(+0.77%)
Nov 23, 2010	19.89	19.89	19.74	19.78	8,602,304	-0.24(-1.18%)
Nov 22, 2010	19.93	20.02	19.84	20.02	7,151,584	+0.00(+0.00%)
Nov 19, 2010	20.00	20.03	19.91	20.02	5,168,970	+0.01(+0.07%)
Nov 18, 2010	19.87	20.04	19.87	20.00	7,515,367	+0.26(+1.34%)
Nov 17, 2010	19.77	19.81	19.70	19.74	13,604,045	+0.01(+0.03%)
Nov 16, 2010	19.91	19.96	19.67	19.73	9,161,291	-0.23(-1.14%)
Nov 15, 2010	20.00	20.06	19.94	19.96	6,298,058	+0.01(+0.06%)
Nov 12, 2010	19.94	20.00	19.88	19.95	12,026,869	-0.10(-0.48%)
Nov 11, 2010	19.91	20.04	19.91	20.04	9,260,102	+0.02(+0.10%)
Nov 10, 2010	20.09	20.09	19.92	20.02	12,000,030	-0.06(-0.31%)
Nov 09, 2010	20.20	20.20	20.03	20.09	9,886,643	-0.10(-0.52%)
Nov 08, 2010	20.18	20.20	20.10	20.19	12,334,539	-0.03(-0.17%)
Nov 05, 2010	20.28	20.31	20.16	20.22	8,648,595	-0.10(-0.51%)
Nov 04, 2010	20.25	20.34	20.19	20.33	13,681,893	+0.24(+1.21%)
Nov 03, 2010	20.08	20.09	19.92	20.09	12,834,817	+0.06(+0.31%)
Nov 02, 2010	20.00	20.05	20.00	20.02	4,515,135	+0.12(+0.59%)
Nov 01, 2010	20.06	20.08	19.84	19.91	10,998,544	-0.08(-0.42%)
Oct 29, 2010	19.88	19.99	19.88	19.99	9,247,318	+0.07(+0.35%)
Oct 28, 2010	19.93	19.97	19.83	19.92	9,650,263	+0.07(+0.35%)
Oct 27, 2010	19.88	19.89	19.72	19.85	12,554,880	-0.22(-1.07%)
Oct 25, 2010	20.07	20.15	20.04	20.06	7,484,624	+0.05(+0.24%)
Oct 22, 2010	20.00	20.02	19.95	20.02	5,863,525	+0.09(+0.45%)
Oct 21, 2010	19.91	20.06	19.86	19.93	9,107,932	+0.05(+0.24%)
Oct 20, 2010	19.82	19.95	19.76	19.88	6,046,558	+0.17(+0.88%)
Oct 19, 2010	19.85	19.86	19.65	19.70	8,322,579	-0.24(-1.22%)
Oct 18, 2010	19.87	19.96	19.87	19.95	5,777,169	+0.07(+0.35%)
Oct 15, 2010	19.91	19.94	19.81	19.88	9,328,627	+0.05(+0.25%)
Oct 14, 2010	19.85	19.88	19.75	19.83	5,333,051	+0.01(+0.04%)
Oct 13, 2010	19.75	19.92	19.70	19.82	11,899,240	+0.17(+0.85%)
Oct 12, 2010	19.58	19.71	19.55	19.65	8,470,861	+0.05(+0.25%)
Oct 11, 2010	19.60	19.63	19.56	19.61	4,392,273	+0.02(+0.11%)
Oct 08, 2010	19.59	19.62	19.50	19.59	6,040,007	+0.04(+0.21%)
Oct 07, 2010	19.68	19.68	19.48	19.54	6,391,129	-0.07(-0.35%)
Oct 06, 2010	19.61	19.62	19.52	19.61	6,679,739	+0.08(+0.43%)
Oct 05, 2010	19.47	19.56	19.45	19.53	39,404	+0.18(+0.94%)
Oct 04, 2010	19.38	19.47	19.29	19.35	9,068,867	-0.06(-0.30%)

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