Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.75	21.77	21.07	21.64	6,699,298	-0.19(-0.88%)
Mar 30, 2011	22.17	22.27	21.83	21.83	1,185,939	-0.20(-0.92%)
Mar 29, 2011	22.45	22.62	21.90	22.03	1,465,685	-0.42(-1.88%)
Mar 28, 2011	22.71	22.85	22.41	22.45	1,144,675	-0.24(-1.05%)
Mar 25, 2011	22.10	22.75	21.99	22.69	1,125,625	+0.63(+2.85%)
Mar 24, 2011	22.22	22.24	21.90	22.06	740,401	-0.03(-0.14%)
Mar 23, 2011	21.81	22.15	21.55	22.09	903,518	+0.19(+0.86%)
Mar 22, 2011	21.85	22.00	21.67	21.91	2,003,175	+0.18(+0.84%)
Mar 21, 2011	21.56	21.73	21.49	21.72	865,348	+0.50(+2.38%)
Mar 18, 2011	20.98	21.56	20.98	21.22	1,494,271	+0.56(+2.69%)
Mar 17, 2011	20.81	21.04	20.45	20.66	1,226,379	-0.13(-0.63%)
Mar 16, 2011	21.48	21.57	20.49	20.79	1,728,188	-0.76(-3.52%)
Mar 15, 2011	21.24	21.98	21.24	21.55	2,516,219	-0.43(-1.96%)
Mar 14, 2011	22.15	22.27	21.88	21.98	1,398,049	-0.39(-1.74%)
Mar 11, 2011	22.05	22.41	22.01	22.37	1,012,300	+0.24(+1.10%)
Mar 10, 2011	22.32	22.49	22.08	22.13	834,769	-0.43(-1.91%)
Mar 09, 2011	22.57	22.63	22.11	22.56	1,099,860	-0.16(-0.71%)
Mar 08, 2011	22.68	22.89	22.54	22.72	583,388	+0.27(+1.18%)
Mar 07, 2011	23.00	23.03	22.41	22.46	559,528	-0.50(-2.18%)
Mar 04, 2011	23.28	23.41	22.85	22.96	670,026	-0.46(-1.96%)
Mar 03, 2011	22.92	23.41	22.62	23.41	1,062,930	+0.72(+3.16%)
Mar 02, 2011	22.71	22.79	22.13	22.70	1,332,862	-0.14(-0.62%)
Mar 01, 2011	22.88	22.99	22.31	22.84	1,654,046	-0.06(-0.25%)
Feb 28, 2011	22.68	22.93	22.44	22.89	663,322	+0.23(+1.01%)
Feb 25, 2011	22.48	22.87	22.34	22.67	622,183	+0.44(+1.97%)
Feb 24, 2011	22.26	22.50	22.00	22.23	922,493	-0.11(-0.51%)
Feb 23, 2011	22.74	22.87	21.99	22.34	1,096,188	-0.45(-1.96%)
Feb 22, 2011	23.48	23.48	22.52	22.79	1,150,615	-0.86(-3.65%)
Feb 18, 2011	23.76	23.80	23.49	23.65	560,091	-0.11(-0.48%)
Feb 17, 2011	23.80	23.81	23.69	23.77	782,542	-0.14(-0.59%)
Feb 16, 2011	23.71	24.22	23.70	23.91	1,465,933	+0.21(+0.88%)
Feb 15, 2011	23.12	23.71	23.10	23.70	1,899,513	+0.39(+1.67%)
Feb 14, 2011	23.12	23.31	22.96	23.31	1,078,043	+0.15(+0.63%)
Feb 11, 2011	23.28	23.47	23.09	23.16	773,127	-0.25(-1.07%)
Feb 10, 2011	23.41	23.54	23.31	23.41	734,224	-0.14(-0.57%)
Feb 09, 2011	23.09	23.55	23.00	23.55	1,851,866	+0.34(+1.48%)
Feb 08, 2011	23.49	23.49	23.10	23.21	686,558	-0.26(-1.11%)
Feb 07, 2011	23.24	23.63	23.15	23.47	2,373,261	+0.05(+0.22%)
Feb 04, 2011	23.41	23.65	23.18	23.41	2,166,974	-0.18(-0.77%)
Feb 03, 2011	23.15	23.62	23.05	23.60	1,777,192	+0.64(+2.78%)
Feb 02, 2011	23.19	23.35	22.68	22.96	3,869,702	+0.77(+3.48%)
Feb 01, 2011	21.81	22.21	21.76	22.19	965,028	+0.54(+2.49%)
Jan 31, 2011	21.28	21.80	21.28	21.65	724,301	+0.32(+1.48%)
Jan 28, 2011	21.66	21.83	21.27	21.33	1,192,342	-0.31(-1.41%)
Jan 27, 2011	21.95	22.10	21.48	21.64	1,251,911	-0.39(-1.77%)
Jan 26, 2011	22.05	22.11	21.84	22.03	570,349	-0.02(-0.07%)
Jan 25, 2011	22.29	22.31	21.77	22.04	520,207	-0.29(-1.28%)
Jan 24, 2011	22.56	22.59	21.98	22.33	677,178	-0.30(-1.31%)
Jan 21, 2011	22.24	22.64	22.00	22.62	1,034,732	+0.58(+2.61%)
Jan 20, 2011	21.54	22.09	21.45	22.05	1,240,695	+0.40(+1.85%)
Jan 19, 2011	22.24	22.41	21.59	21.65	1,545,428	-0.75(-3.34%)
Jan 18, 2011	22.16	22.46	22.13	22.39	715,069	+0.25(+1.12%)
Jan 14, 2011	21.86	22.14	21.82	22.14	1,193,622	+0.21(+0.97%)
Jan 13, 2011	21.76	22.21	21.72	21.93	1,174,522	+0.10(+0.45%)
Jan 12, 2011	21.45	21.83	21.32	21.83	574,939	+0.58(+2.71%)
Jan 11, 2011	21.69	21.69	21.09	21.26	1,130,951	-0.31(-1.42%)
Jan 10, 2011	21.16	21.67	21.05	21.56	909,606	+0.27(+1.27%)
Jan 07, 2011	21.54	21.75	21.13	21.29	1,275,323	-0.27(-1.25%)
Jan 06, 2011	21.15	21.64	20.97	21.56	1,694,240	+0.41(+1.94%)
Jan 05, 2011	20.29	21.24	20.28	21.15	1,595,394	+0.70(+3.42%)
Jan 04, 2011	20.63	20.66	20.29	20.45	1,109,843	-0.25(-1.20%)

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