Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.68	22.84	22.57	22.72	673,719	-0.04(-0.18%)
Mar 30, 2011	22.76	22.99	21.62	22.76	646,995	+0.90(+4.12%)
Mar 29, 2011	21.39	21.91	21.03	21.86	825,255	-0.16(-0.73%)
Mar 28, 2011	21.92	22.25	21.86	22.02	607,483	+0.19(+0.87%)
Mar 25, 2011	21.89	21.95	21.75	21.83	474,631	-0.01(-0.05%)
Mar 24, 2011	21.71	21.93	21.50	21.84	337,320	+0.25(+1.16%)
Mar 23, 2011	21.46	21.75	21.31	21.59	550,808	+0.09(+0.42%)
Mar 22, 2011	21.66	21.80	21.48	21.50	339,394	-0.07(-0.32%)
Mar 21, 2011	21.70	21.76	20.92	21.57	487,074	+0.80(+3.85%)
Mar 18, 2011	20.94	21.02	20.50	20.77	1,611,280	+0.08(+0.39%)
Mar 17, 2011	21.29	21.29	20.61	20.69	323,241	-0.28(-1.34%)
Mar 16, 2011	21.35	21.42	20.86	20.97	463,611	-0.44(-2.06%)
Mar 15, 2011	21.25	21.55	21.04	21.41	478,289	-0.39(-1.79%)
Mar 14, 2011	21.74	22.42	21.59	21.80	429,721	-0.16(-0.73%)
Mar 11, 2011	21.77	22.39	21.74	21.96	521,192	+0.08(+0.37%)
Mar 10, 2011	22.05	22.16	21.84	21.88	470,286	-0.41(-1.84%)
Mar 09, 2011	22.39	22.56	22.09	22.29	477,772	-0.14(-0.62%)
Mar 08, 2011	22.05	22.68	21.80	22.43	696,322	+0.13(+0.58%)
Mar 07, 2011	23.07	23.32	22.14	22.30	624,270	-0.73(-3.17%)
Mar 04, 2011	24.08	24.17	22.82	23.03	648,137	-1.12(-4.64%)
Mar 03, 2011	23.71	24.31	23.50	24.15	586,248	+0.72(+3.07%)
Mar 02, 2011	23.29	23.68	23.01	23.43	606,631	+0.06(+0.26%)
Mar 01, 2011	24.15	24.39	23.27	23.37	821,636	-0.74(-3.07%)
Feb 28, 2011	24.00	24.17	23.65	24.11	1,045,857	+0.23(+0.96%)
Feb 25, 2011	22.93	23.97	22.88	23.88	933,369	+0.89(+3.87%)
Feb 24, 2011	22.76	23.10	22.32	22.99	1,075,908	+0.22(+0.97%)
Feb 23, 2011	23.80	23.80	22.70	22.77	1,142,187	-1.03(-4.33%)
Feb 22, 2011	24.08	24.41	23.50	23.80	763,535	-0.57(-2.34%)
Feb 18, 2011	23.21	24.80	22.91	24.37	2,992,259	+1.04(+4.46%)
Feb 17, 2011	23.13	23.43	22.89	23.33	808,318	+0.18(+0.78%)
Feb 16, 2011	23.35	23.90	22.95	23.15	976,559	-0.10(-0.43%)
Feb 15, 2011	23.41	23.45	23.08	23.25	321,043	-0.27(-1.15%)
Feb 14, 2011	23.86	23.86	23.14	23.52	380,458	-0.32(-1.34%)
Feb 11, 2011	23.28	23.89	22.88	23.84	666,517	+0.45(+1.92%)
Feb 10, 2011	22.61	23.55	22.40	23.39	758,441	+0.71(+3.13%)
Feb 09, 2011	22.83	22.89	22.60	22.68	364,407	-0.27(-1.18%)
Feb 08, 2011	22.84	23.01	22.67	22.95	482,234	+0.05(+0.22%)
Feb 07, 2011	22.71	23.17	22.67	22.90	290,266	+0.29(+1.28%)
Feb 04, 2011	23.08	23.08	22.36	22.61	517,945	-0.45(-1.95%)
Feb 03, 2011	22.89	23.07	22.61	23.06	426,126	+0.19(+0.83%)
Feb 02, 2011	23.04	23.37	22.84	22.87	650,972	-0.28(-1.21%)
Feb 01, 2011	22.57	23.25	22.38	23.15	538,300	+0.71(+3.16%)
Jan 31, 2011	22.58	22.89	22.39	22.44	806,599	-0.18(-0.80%)
Jan 28, 2011	23.40	23.42	22.44	22.62	1,088,432	-0.72(-3.10%)
Jan 27, 2011	23.22	23.45	23.02	23.34	831,484	+0.12(+0.53%)
Jan 26, 2011	22.45	23.48	22.45	23.22	1,798,927	+1.09(+4.93%)
Jan 25, 2011	22.17	22.47	21.94	22.13	641,875	-0.04(-0.18%)
Jan 24, 2011	21.72	22.55	21.71	22.17	1,166,852	+0.26(+1.19%)
Jan 21, 2011	21.82	22.10	21.70	21.91	735,855	+0.18(+0.83%)
Jan 20, 2011	21.33	21.97	21.17	21.73	1,401,984	+0.41(+1.92%)
Jan 19, 2011	21.86	21.95	20.87	21.32	1,393,444	-0.45(-2.07%)
Jan 18, 2011	21.64	21.84	21.13	21.77	1,487,153	+0.20(+0.93%)
Jan 14, 2011	21.46	21.85	21.21	21.57	1,120,352	+0.34(+1.60%)
Jan 13, 2011	20.70	21.43	20.60	21.23	812,141	+0.53(+2.56%)
Jan 12, 2011	20.18	20.71	20.06	20.70	1,374,103	+0.69(+3.45%)
Jan 11, 2011	19.05	20.07	18.69	20.01	2,169,162	+1.40(+7.52%)
Jan 10, 2011	19.10	19.36	18.40	18.61	2,860,341	-2.52(-11.93%)
Jan 07, 2011	21.33	21.46	20.94	21.13	654,727	-0.21(-0.98%)
Jan 06, 2011	21.10	21.46	20.96	21.34	573,164	+0.30(+1.43%)
Jan 05, 2011	20.52	21.10	20.13	21.04	657,929	+0.43(+2.09%)
Jan 04, 2011	21.09	21.26	20.38	20.61	810,800	-0.46(-2.18%)

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