Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.34	20.40	19.87	20.23	734,179	-0.04(-0.21%)
Apr 28, 2011	20.15	20.31	20.12	20.27	906,712	+0.15(+0.75%)
Apr 27, 2011	20.04	20.27	19.92	20.12	1,561,289	+0.15(+0.76%)
Apr 26, 2011	19.94	20.10	19.74	19.97	5,954,782	-0.51(-2.49%)
Apr 25, 2011	20.53	20.63	20.27	20.48	986,421	+0.11(+0.56%)
Apr 21, 2011	20.12	20.39	19.62	20.37	1,562,075	+0.89(+4.58%)
Apr 20, 2011	19.86	19.93	19.43	19.48	1,180,620	+0.03(+0.15%)
Apr 19, 2011	18.71	19.48	18.71	19.45	1,440,660	+0.81(+4.32%)
Apr 18, 2011	18.30	18.74	18.24	18.64	1,141,589	+0.06(+0.31%)
Apr 15, 2011	18.30	18.59	18.30	18.59	895,809	+0.24(+1.29%)
Apr 14, 2011	18.01	18.38	17.95	18.35	689,529	+0.17(+0.95%)
Apr 13, 2011	18.53	18.53	18.10	18.18	1,231,000	-0.19(-1.06%)
Apr 12, 2011	18.52	18.81	18.37	18.37	1,336,363	-0.32(-1.69%)
Apr 11, 2011	18.90	19.07	18.54	18.69	912,671	-0.15(-0.80%)
Apr 08, 2011	19.18	19.25	18.75	18.84	428,324	-0.17(-0.91%)
Apr 07, 2011	19.41	19.47	18.93	19.01	607,246	-0.36(-1.86%)
Apr 06, 2011	19.58	19.66	19.25	19.37	467,827	-0.08(-0.41%)
Apr 05, 2011	19.25	19.58	19.20	19.45	841,689	+0.14(+0.71%)
Apr 04, 2011	19.52	19.59	19.25	19.31	599,538	-0.12(-0.59%)
Apr 01, 2011	19.58	19.60	19.33	19.43	948,472	+0.01(+0.07%)
Mar 31, 2011	19.56	19.56	19.38	19.41	1,754,098	-0.17(-0.84%)
Mar 30, 2011	19.58	19.58	19.58	19.58	1,061,582	+0.17(+0.85%)
Mar 29, 2011	18.81	19.43	18.72	19.41	806,519	+0.61(+3.25%)
Mar 28, 2011	19.45	19.48	18.75	18.80	947,264	-0.62(-3.21%)
Mar 25, 2011	19.30	19.65	19.25	19.42	663,199	+0.25(+1.31%)
Mar 24, 2011	19.22	19.32	18.93	19.17	928,016	+0.11(+0.56%)
Mar 23, 2011	18.97	19.18	18.66	19.07	802,675	+0.04(+0.19%)
Mar 22, 2011	19.30	19.42	19.02	19.03	657,865	-0.18(-0.93%)
Mar 21, 2011	19.32	19.33	19.14	19.21	614,393	+0.42(+2.25%)
Mar 18, 2011	18.46	18.83	18.31	18.79	1,356,031	+0.52(+2.86%)
Mar 17, 2011	18.33	18.44	18.14	18.26	529,693	+0.24(+1.35%)
Mar 16, 2011	18.22	18.42	17.93	18.02	1,183,897	-0.23(-1.26%)
Mar 15, 2011	18.26	18.46	18.20	18.25	1,392,864	-0.42(-2.22%)
Mar 14, 2011	18.56	18.73	18.39	18.67	758,471	-0.09(-0.46%)
Mar 11, 2011	18.56	18.81	18.46	18.75	1,013,892	+0.14(+0.73%)
Mar 10, 2011	18.69	18.77	18.56	18.61	893,038	-0.29(-1.55%)
Mar 09, 2011	19.07	19.08	18.85	18.91	1,763,171	-0.14(-0.75%)
Mar 08, 2011	19.04	19.22	18.94	19.05	1,900,233	+0.03(+0.15%)
Mar 07, 2011	19.46	19.46	18.93	19.02	1,049,902	-0.37(-1.92%)
Mar 04, 2011	19.78	19.95	19.27	19.40	932,867	-0.32(-1.63%)
Mar 03, 2011	19.79	19.87	19.60	19.72	926,607	+0.22(+1.14%)
Mar 02, 2011	19.45	19.72	19.35	19.50	1,307,837	+0.00(+0.00%)
Mar 01, 2011	20.28	20.28	19.47	19.50	1,623,255	-0.70(-3.47%)
Feb 28, 2011	20.20	20.33	19.88	20.20	1,415,382	+0.24(+1.18%)
Feb 25, 2011	19.38	20.17	19.38	19.96	1,129,530	+0.64(+3.34%)
Feb 24, 2011	19.14	19.39	18.87	19.32	1,574,158	-0.01(-0.07%)
Feb 23, 2011	19.96	19.98	19.07	19.33	1,658,836	-0.58(-2.91%)
Feb 22, 2011	20.36	20.51	19.89	19.91	1,321,692	-0.70(-3.40%)
Feb 18, 2011	20.73	20.74	20.51	20.61	644,565	-0.11(-0.52%)
Feb 17, 2011	20.59	20.88	20.56	20.72	547,489	+0.06(+0.31%)
Feb 16, 2011	20.52	20.82	20.50	20.66	692,093	+0.25(+1.23%)
Feb 15, 2011	20.48	20.58	20.40	20.40	693,582	-0.15(-0.73%)
Feb 14, 2011	20.48	20.62	20.17	20.56	378,858	+0.12(+0.60%)
Feb 11, 2011	20.44	20.54	20.05	20.43	2,592,899	-0.05(-0.25%)
Feb 10, 2011	20.36	20.61	20.29	20.48	466,998	-0.01(-0.07%)
Feb 09, 2011	20.45	20.63	20.31	20.50	478,182	-0.04(-0.21%)
Feb 08, 2011	20.33	20.60	20.18	20.54	563,563	+0.23(+1.13%)
Feb 07, 2011	20.04	20.58	20.03	20.31	522,631	+0.31(+1.54%)
Feb 04, 2011	19.99	20.15	19.78	20.00	529,232	-0.18(-0.89%)
Feb 03, 2011	19.95	20.21	19.88	20.18	435,745	+0.20(+1.00%)
Feb 02, 2011	20.08	20.37	19.85	19.98	615,625	-0.19(-0.96%)

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