Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	21.92	22.16	21.80	22.15	6,661,628	+0.15(+0.70%)
Jan 28, 2011	22.40	22.53	21.97	22.00	6,609,501	-0.40(-1.77%)
Jan 27, 2011	22.53	22.59	22.29	22.39	6,165,226	-0.10(-0.45%)
Jan 26, 2011	22.81	22.81	22.29	22.49	7,366,879	-0.13(-0.56%)
Jan 25, 2011	22.38	22.66	22.03	22.62	14,273,607	+0.24(+1.06%)
Jan 24, 2011	21.87	22.46	21.86	22.38	10,815,844	+0.51(+2.34%)
Jan 21, 2011	22.20	22.20	21.85	21.87	8,431,681	-0.15(-0.67%)
Jan 20, 2011	21.89	22.37	21.36	22.02	31,068,174	-0.02(-0.11%)
Jan 19, 2011	22.17	22.24	22.03	22.04	12,868,431	-0.21(-0.96%)
Jan 18, 2011	22.12	22.38	22.12	22.26	7,123,531	+0.07(+0.30%)
Jan 14, 2011	21.89	22.19	21.85	22.19	11,692,756	+0.32(+1.46%)
Jan 13, 2011	21.81	21.87	21.66	21.87	7,711,107	+0.06(+0.29%)
Jan 12, 2011	21.60	21.81	21.52	21.81	10,959,711	+0.32(+1.50%)
Jan 11, 2011	21.65	21.73	21.39	21.48	9,578,859	-0.07(-0.35%)
Jan 10, 2011	21.67	21.74	21.46	21.56	11,280,139	-0.08(-0.39%)
Jan 07, 2011	21.65	21.87	21.45	21.64	14,936,405	-0.00(-0.01%)
Jan 06, 2011	21.69	21.79	21.36	21.65	16,946,358	+0.08(+0.37%)
Jan 05, 2011	20.95	21.71	20.95	21.57	29,744,316	+0.62(+2.95%)
Jan 04, 2011	20.72	20.95	20.69	20.95	14,562,371	+0.27(+1.29%)
Jan 03, 2011	21.21	21.21	20.54	20.68	20,577,084	-0.31(-1.45%)
Dec 31, 2010	20.93	21.13	20.89	20.99	4,086,018	+0.04(+0.17%)
Dec 30, 2010	21.07	21.16	20.93	20.95	8,167,423	-0.16(-0.77%)
Dec 29, 2010	21.02	21.18	20.95	21.11	6,917,255	+0.09(+0.42%)
Dec 28, 2010	21.07	21.24	20.89	21.03	9,923,176	-0.01(-0.06%)
Dec 27, 2010	20.44	21.09	20.37	21.04	15,664,220	+0.59(+2.91%)
Dec 23, 2010	20.35	20.46	20.30	20.44	13,864,901	+0.08(+0.41%)
Dec 22, 2010	20.57	20.74	20.17	20.36	26,079,870	-0.22(-1.08%)
Dec 21, 2010	21.05	21.16	20.46	20.58	34,291,928	-0.35(-1.68%)
Dec 20, 2010	20.72	21.06	20.70	20.93	29,264,028	+0.21(+1.03%)
Dec 17, 2010	20.99	21.09	20.13	20.72	67,779,520	-0.21(-1.00%)
Dec 16, 2010	23.41	23.79	20.44	20.93	96,772,608	-2.41(-10.32%)
Dec 15, 2010	23.88	23.97	23.22	23.34	13,431,382	-0.46(-1.93%)
Dec 14, 2010	24.31	24.35	23.76	23.80	7,657,887	-0.49(-2.02%)
Dec 13, 2010	23.84	24.42	23.65	24.29	14,774,032	+0.43(+1.80%)
Dec 10, 2010	23.56	23.86	23.44	23.86	8,653,521	+0.33(+1.41%)
Dec 09, 2010	23.46	23.80	23.11	23.53	8,263,953	+0.05(+0.23%)
Dec 08, 2010	23.10	23.48	23.05	23.47	8,927,798	+0.36(+1.56%)
Dec 07, 2010	23.83	23.94	23.09	23.11	8,957,504	-0.60(-2.52%)
Dec 06, 2010	23.15	23.75	23.15	23.71	8,120,642	+0.38(+1.64%)
Dec 03, 2010	23.22	23.36	22.96	23.33	8,159,254	-0.01(-0.04%)
Dec 02, 2010	23.23	23.34	22.97	23.34	11,533,942	+0.09(+0.40%)
Dec 01, 2010	22.66	23.41	22.54	23.24	15,061,315	+1.05(+4.71%)
Nov 30, 2010	21.90	22.34	21.82	22.20	16,708,760	+0.14(+0.62%)
Nov 29, 2010	22.00	22.11	21.54	22.06	9,327,500	+0.04(+0.17%)
Nov 26, 2010	22.19	22.19	21.82	22.02	7,850,861	-0.25(-1.11%)
Nov 24, 2010	22.15	22.27	22.27	22.27	9,628,248	+0.20(+0.91%)
Nov 23, 2010	22.62	22.70	22.05	22.07	12,178,065	-0.73(-3.19%)
Nov 22, 2010	22.71	22.87	22.57	22.80	6,718,611	-0.04(-0.19%)
Nov 19, 2010	22.87	22.94	22.64	22.84	9,961,777	+0.13(+0.57%)
Nov 18, 2010	22.24	22.81	22.17	22.71	11,287,428	+0.74(+3.38%)
Nov 17, 2010	21.89	22.39	21.81	21.97	11,612,233	+0.14(+0.65%)
Nov 16, 2010	22.54	22.54	21.79	21.83	16,032,358	-0.92(-4.06%)
Nov 15, 2010	22.74	23.18	22.45	22.75	8,604,017	-0.02(-0.10%)
Nov 12, 2010	23.41	23.51	22.72	22.77	11,802,132	-0.83(-3.53%)
Nov 11, 2010	23.61	23.87	23.54	23.61	5,137,338	-0.14(-0.59%)
Nov 10, 2010	23.60	23.79	23.50	23.75	6,166,683	+0.19(+0.82%)
Nov 09, 2010	23.70	23.77	23.47	23.55	6,667,089	-0.12(-0.49%)
Nov 08, 2010	23.88	23.96	23.53	23.67	8,590,221	-0.33(-1.38%)
Nov 05, 2010	24.02	24.06	23.76	24.00	10,889,702	+0.13(+0.55%)
Nov 04, 2010	23.65	23.88	23.53	23.87	12,546,148	+0.29(+1.22%)
Nov 03, 2010	23.10	23.60	23.08	23.58	16,786,006	+0.55(+2.38%)
Nov 02, 2010	23.18	23.25	22.77	23.04	19,743,660	+0.65(+2.92%)

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