Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.98	23.07	22.98	23.07	4,846	+0.12(+0.54%)
Mar 30, 2011	22.72	22.98	22.72	22.95	34,774	+0.23(+1.00%)
Mar 29, 2011	22.47	22.73	22.40	22.72	13,032	+0.24(+1.05%)
Mar 28, 2011	22.65	22.65	22.45	22.49	9,930	-0.19(-0.83%)
Mar 25, 2011	22.48	22.73	22.46	22.67	23,069	+0.27(+1.22%)
Mar 24, 2011	22.17	22.43	22.17	22.40	7,341	+0.30(+1.33%)
Mar 23, 2011	21.97	22.11	21.89	22.11	4,700	-0.04(-0.19%)
Mar 22, 2011	22.30	22.33	22.15	22.15	12,521	-0.13(-0.57%)
Mar 21, 2011	22.33	22.33	22.25	22.27	98,920	+0.41(+1.88%)
Mar 18, 2011	22.02	22.07	21.83	21.86	8,094	+0.04(+0.18%)
Mar 17, 2011	21.99	21.99	21.78	21.82	83,173	-0.05(-0.21%)
Mar 16, 2011	21.88	21.89	21.72	21.87	5,289	-0.10(-0.47%)
Mar 15, 2011	21.94	21.97	21.94	21.97	34,370	-0.03(-0.13%)
Mar 14, 2011	21.96	22.19	21.92	22.00	11,695	-0.19(-0.85%)
Mar 11, 2011	21.74	22.19	21.74	22.19	21,922	+0.20(+0.92%)
Mar 10, 2011	22.00	22.14	21.88	21.99	17,382	-0.32(-1.45%)
Mar 09, 2011	22.27	22.34	22.27	22.31	3,686	-0.08(-0.37%)
Mar 08, 2011	22.38	22.47	22.36	22.39	8,012	+0.18(+0.82%)
Mar 07, 2011	22.52	22.56	22.08	22.21	12,480	-0.19(-0.83%)
Mar 04, 2011	22.41	22.41	22.37	22.40	9,348	-0.21(-0.93%)
Mar 03, 2011	22.31	22.61	22.31	22.61	7,429	+0.46(+2.10%)
Mar 02, 2011	22.16	22.18	21.96	22.15	6,213	+0.20(+0.92%)
Mar 01, 2011	22.22	22.22	21.94	21.94	710	-0.42(-1.87%)
Feb 28, 2011	22.43	22.52	22.25	22.36	33,695	+0.07(+0.30%)
Feb 25, 2011	22.00	22.30	22.00	22.30	11,193	+0.39(+1.76%)
Feb 24, 2011	21.94	22.01	21.72	21.91	48,873	+0.01(+0.04%)
Feb 23, 2011	22.12	22.13	21.62	21.90	40,136	-0.28(-1.27%)
Feb 22, 2011	22.45	22.54	22.14	22.18	26,745	-0.49(-2.16%)
Feb 18, 2011	22.68	22.72	22.62	22.67	9,412	-0.05(-0.20%)
Feb 17, 2011	22.59	22.73	22.59	22.72	27,453	+0.10(+0.42%)
Feb 16, 2011	22.66	22.68	22.60	22.62	19,646	+0.08(+0.36%)
Feb 15, 2011	22.62	22.62	22.47	22.54	34,598	-0.09(-0.41%)
Feb 14, 2011	22.50	22.64	22.50	22.63	18,459	+0.15(+0.65%)
Feb 11, 2011	22.46	22.49	22.46	22.49	2,968	+0.25(+1.13%)
Feb 10, 2011	22.18	22.27	22.18	22.24	10,532	+0.13(+0.60%)
Feb 09, 2011	22.13	22.18	22.05	22.10	11,936	-0.01(-0.06%)
Feb 08, 2011	22.05	22.12	22.02	22.12	24,620	+0.11(+0.52%)
Feb 07, 2011	22.00	22.11	22.00	22.00	6,220	+0.18(+0.81%)
Feb 04, 2011	21.67	21.86	21.62	21.82	11,520	+0.15(+0.71%)
Feb 03, 2011	21.62	21.70	21.61	21.67	19,906	+0.10(+0.44%)
Feb 02, 2011	21.59	21.71	21.57	21.57	7,208	-0.03(-0.14%)
Feb 01, 2011	21.44	21.63	21.44	21.61	4,699	+0.31(+1.47%)
Jan 31, 2011	21.19	21.41	21.18	21.29	8,122	+0.15(+0.69%)
Jan 28, 2011	21.50	21.51	21.05	21.15	14,265	-0.37(-1.73%)
Jan 27, 2011	21.42	21.54	21.42	21.52	3,576	+0.13(+0.62%)
Jan 26, 2011	21.19	21.44	21.19	21.39	2,843	+0.26(+1.25%)
Jan 25, 2011	21.08	21.12	21.02	21.12	12,953	-0.09(-0.43%)
Jan 24, 2011	21.02	21.23	21.02	21.21	18,932	+0.17(+0.82%)
Jan 21, 2011	21.20	21.20	21.03	21.04	12,821	-0.07(-0.33%)
Jan 20, 2011	21.03	21.11	21.01	21.11	3,231	-0.21(-0.99%)
Jan 19, 2011	21.48	21.51	21.28	21.32	11,112	-0.20(-0.93%)
Jan 18, 2011	21.46	21.55	21.46	21.52	17,059	+0.07(+0.32%)
Jan 14, 2011	21.35	21.47	21.33	21.45	73,927	+0.09(+0.42%)
Jan 13, 2011	21.35	21.40	21.35	21.36	3,433	-0.02(-0.08%)
Jan 12, 2011	21.35	21.40	21.35	21.38	10,102	+0.12(+0.58%)
Jan 11, 2011	21.29	21.29	21.24	21.26	6,057	+0.07(+0.35%)
Jan 10, 2011	21.04	21.21	21.04	21.18	9,508	+0.11(+0.51%)
Jan 07, 2011	21.20	21.20	20.85	21.08	3,476	-0.08(-0.36%)
Jan 06, 2011	21.19	21.23	21.10	21.15	10,820	-0.05(-0.25%)
Jan 05, 2011	21.09	21.21	21.03	21.21	5,673	+0.14(+0.67%)
Jan 04, 2011	21.43	21.43	20.96	21.06	13,948	-0.25(-1.18%)

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