Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.00	22.04	21.91	21.97	668,911	-0.07(-0.33%)
Mar 30, 2011	21.96	22.07	21.94	22.04	518,480	+0.08(+0.36%)
Mar 29, 2011	21.99	21.99	21.70	21.96	586,228	+0.09(+0.43%)
Mar 28, 2011	21.68	21.94	21.68	21.87	799,554	+0.16(+0.72%)
Mar 25, 2011	21.71	21.95	21.68	21.71	605,079	+0.07(+0.33%)
Mar 24, 2011	21.70	21.75	21.39	21.64	756,309	-0.04(-0.20%)
Mar 23, 2011	21.68	21.76	21.44	21.68	449,736	+0.02(+0.10%)
Mar 22, 2011	21.77	21.88	21.66	21.66	359,468	-0.11(-0.53%)
Mar 21, 2011	21.78	21.82	21.75	21.78	674,318	+0.28(+1.30%)
Mar 18, 2011	21.66	21.94	21.46	21.50	1,168,877	-0.01(-0.07%)
Mar 17, 2011	21.69	21.70	21.44	21.51	588,074	+0.04(+0.20%)
Mar 16, 2011	21.74	21.75	21.42	21.47	827,823	-0.27(-1.25%)
Mar 15, 2011	21.82	21.95	21.74	21.74	835,795	-0.31(-1.39%)
Mar 14, 2011	21.76	22.19	21.73	22.05	624,786	+0.00(+0.00%)
Mar 11, 2011	21.77	22.16	21.76	22.05	535,923	+0.28(+1.28%)
Mar 10, 2011	21.84	21.90	21.66	21.77	411,428	-0.20(-0.91%)
Mar 09, 2011	22.06	22.11	21.94	21.97	460,799	-0.15(-0.68%)
Mar 08, 2011	22.03	22.16	21.94	22.12	574,230	+0.18(+0.81%)
Mar 07, 2011	22.18	22.29	21.91	21.94	446,237	-0.16(-0.71%)
Mar 04, 2011	22.35	22.40	21.96	22.10	449,914	-0.34(-1.50%)
Mar 03, 2011	22.26	22.51	22.21	22.44	364,956	+0.39(+1.78%)
Mar 02, 2011	22.10	22.19	21.96	22.04	294,203	-0.09(-0.39%)
Mar 01, 2011	22.44	22.48	22.00	22.13	786,370	-0.31(-1.40%)
Feb 28, 2011	22.29	22.56	22.21	22.44	640,771	+0.21(+0.93%)
Feb 25, 2011	21.98	22.24	21.90	22.24	589,875	+0.34(+1.53%)
Feb 24, 2011	21.96	22.11	21.75	21.90	833,832	-0.03(-0.13%)
Feb 23, 2011	22.36	22.36	21.92	21.93	761,349	-0.42(-1.89%)
Feb 22, 2011	22.60	22.81	22.33	22.35	898,388	-0.25(-1.11%)
Feb 18, 2011	22.47	22.64	22.32	22.60	474,819	+0.15(+0.67%)
Feb 17, 2011	22.20	22.49	22.09	22.45	577,150	+0.22(+1.00%)
Feb 16, 2011	22.03	22.39	22.00	22.23	968,095	+0.36(+1.67%)
Feb 15, 2011	21.71	22.05	21.71	21.86	459,239	+0.12(+0.56%)
Feb 14, 2011	21.68	21.77	21.65	21.74	304,097	+0.09(+0.40%)
Feb 11, 2011	21.43	21.68	21.43	21.66	339,777	+0.14(+0.66%)
Feb 10, 2011	21.41	21.53	21.25	21.51	377,756	+0.05(+0.23%)
Feb 09, 2011	21.53	21.60	21.42	21.46	593,030	-0.14(-0.66%)
Feb 08, 2011	21.65	21.65	21.47	21.61	535,069	+0.03(+0.13%)
Feb 07, 2011	21.46	21.59	21.39	21.58	719,336	+0.10(+0.47%)
Feb 04, 2011	21.21	21.57	21.21	21.48	641,657	+0.21(+0.97%)
Feb 03, 2011	21.28	21.43	21.21	21.27	521,156	-0.09(-0.43%)
Feb 02, 2011	21.46	21.72	21.11	21.36	883,445	-0.04(-0.20%)
Feb 01, 2011	21.29	21.45	21.07	21.41	1,058,901	+0.19(+0.91%)
Jan 31, 2011	21.33	21.38	21.07	21.21	1,004,300	-0.01(-0.07%)
Jan 28, 2011	21.51	21.56	21.16	21.23	598,249	-0.21(-1.00%)
Jan 27, 2011	21.23	21.48	21.09	21.44	791,728	+0.24(+1.11%)
Jan 26, 2011	21.10	21.22	21.02	21.21	424,416	+0.16(+0.75%)
Jan 25, 2011	20.70	21.06	20.62	21.05	619,465	+0.36(+1.76%)
Jan 24, 2011	20.50	20.73	20.43	20.68	366,687	+0.21(+1.05%)
Jan 21, 2011	20.69	20.69	20.43	20.47	348,726	-0.14(-0.69%)
Jan 20, 2011	20.58	20.71	20.49	20.61	405,396	-0.04(-0.21%)
Jan 19, 2011	20.83	20.83	20.63	20.66	482,425	-0.21(-0.99%)
Jan 18, 2011	20.66	20.86	20.60	20.86	825,076	+0.19(+0.90%)
Jan 14, 2011	20.51	20.68	20.46	20.68	418,395	+0.17(+0.84%)
Jan 13, 2011	20.61	20.68	20.48	20.51	281,797	-0.11(-0.52%)
Jan 12, 2011	20.79	20.79	20.52	20.61	651,088	-0.04(-0.21%)
Jan 11, 2011	20.71	20.78	20.59	20.66	353,498	-0.04(-0.17%)
Jan 10, 2011	20.51	20.80	20.30	20.69	554,108	+0.08(+0.38%)
Jan 07, 2011	20.77	20.86	20.49	20.61	424,913	-0.10(-0.48%)
Jan 06, 2011	20.76	20.93	20.71	20.71	437,460	-0.10(-0.49%)
Jan 05, 2011	20.70	20.95	20.68	20.81	420,079	+0.01(+0.07%)
Jan 04, 2011	21.08	21.08	20.78	20.80	426,694	-0.25(-1.19%)

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