Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.67	20.70	20.19	20.36	9,946,500	-0.29(-1.42%)
Apr 28, 2011	19.91	20.79	19.91	20.65	18,852,262	+0.98(+4.99%)
Apr 27, 2011	19.65	19.73	19.20	19.67	9,168,519	+0.14(+0.70%)
Apr 26, 2011	19.46	19.65	19.29	19.53	7,407,433	+0.25(+1.30%)
Apr 25, 2011	19.43	19.44	19.24	19.28	7,156,851	-0.16(-0.82%)
Apr 21, 2011	19.34	19.47	19.12	19.44	7,690,221	+0.16(+0.83%)
Apr 20, 2011	19.25	19.54	19.15	19.28	10,840,902	+0.43(+2.31%)
Apr 19, 2011	18.75	18.92	18.69	18.84	6,684,942	+0.16(+0.85%)
Apr 18, 2011	18.63	18.77	18.57	18.69	9,738,895	-0.24(-1.28%)
Apr 15, 2011	18.95	18.98	18.66	18.93	10,739,802	+0.09(+0.48%)
Apr 14, 2011	18.86	18.92	18.63	18.84	7,844,528	-0.15(-0.78%)
Apr 13, 2011	19.40	19.42	18.93	18.99	7,436,639	-0.26(-1.34%)
Apr 12, 2011	19.23	19.36	19.12	19.24	7,478,047	-0.26(-1.32%)
Apr 11, 2011	19.49	19.79	19.43	19.50	7,929,226	+0.06(+0.32%)
Apr 08, 2011	19.75	19.82	19.32	19.44	5,201,648	-0.22(-1.11%)
Apr 07, 2011	19.83	20.01	19.46	19.66	11,936,308	-0.18(-0.89%)
Apr 06, 2011	19.78	19.89	19.64	19.83	7,841,348	+0.14(+0.70%)
Apr 05, 2011	19.67	19.74	19.54	19.70	6,889,922	+0.01(+0.04%)
Apr 04, 2011	19.47	19.71	19.40	19.69	9,885,363	+0.31(+1.59%)
Apr 01, 2011	19.32	19.48	19.21	19.38	8,705,617	+0.26(+1.36%)
Mar 31, 2011	18.96	19.24	18.86	19.12	9,090,311	+0.09(+0.50%)
Mar 30, 2011	19.03	19.03	19.03	19.03	7,768,324	+0.13(+0.71%)
Mar 29, 2011	19.08	19.13	18.77	18.89	9,051,188	-0.20(-1.04%)
Mar 28, 2011	19.15	19.29	19.09	19.09	7,317,993	+0.02(+0.09%)
Mar 25, 2011	19.24	19.28	19.07	19.07	7,679,271	-0.15(-0.79%)
Mar 24, 2011	19.17	19.27	19.06	19.23	7,905,638	+0.22(+1.16%)
Mar 23, 2011	19.10	19.10	18.81	19.00	11,118,006	-0.14(-0.72%)
Mar 22, 2011	19.07	19.52	18.87	19.14	16,015,777	+0.11(+0.59%)
Mar 21, 2011	18.92	19.03	18.86	19.03	13,513,324	+0.67(+3.67%)
Mar 18, 2011	18.59	18.73	18.29	18.36	23,012,424	+0.08(+0.44%)
Mar 17, 2011	18.54	18.71	18.16	18.28	25,173,258	-0.10(-0.55%)
Mar 16, 2011	18.62	19.02	17.73	18.38	38,697,368	-0.06(-0.31%)
Mar 15, 2011	18.13	19.53	18.07	18.44	50,726,036	-1.09(-5.58%)
Mar 14, 2011	18.96	19.86	18.88	19.53	26,671,272	-0.60(-2.97%)
Mar 11, 2011	19.54	20.23	19.47	20.12	16,233,129	-0.05(-0.27%)
Mar 10, 2011	20.37	20.38	20.05	20.18	8,182,798	-0.40(-1.95%)
Mar 09, 2011	20.65	20.70	20.50	20.58	5,529,552	-0.14(-0.66%)
Mar 08, 2011	20.67	20.83	20.58	20.72	7,389,096	+0.16(+0.76%)
Mar 07, 2011	20.88	21.05	20.54	20.56	7,758,804	-0.24(-1.15%)
Mar 04, 2011	20.96	21.14	20.71	20.80	8,210,496	-0.14(-0.67%)
Mar 03, 2011	20.69	20.99	20.69	20.94	6,625,659	+0.44(+2.16%)
Mar 02, 2011	20.75	20.80	20.48	20.50	7,657,726	-0.35(-1.67%)
Mar 01, 2011	21.39	21.57	20.83	20.85	12,040,983	-0.47(-2.23%)
Feb 28, 2011	21.11	21.51	21.06	21.32	6,430,473	+0.37(+1.76%)
Feb 25, 2011	20.86	20.99	20.70	20.95	4,626,579	+0.22(+1.08%)
Feb 24, 2011	20.76	20.96	20.61	20.73	8,229,984	-0.13(-0.61%)
Feb 23, 2011	21.11	21.11	20.70	20.86	7,089,312	-0.14(-0.67%)
Feb 22, 2011	21.08	21.31	20.87	21.00	7,553,078	-0.41(-1.90%)
Feb 18, 2011	21.45	21.50	21.28	21.40	8,069,795	-0.07(-0.34%)
Feb 17, 2011	20.92	21.55	20.86	21.48	10,943,134	+0.52(+2.47%)
Feb 16, 2011	20.75	21.01	20.70	20.96	7,048,143	+0.26(+1.28%)
Feb 15, 2011	20.57	20.74	20.51	20.69	5,710,734	+0.03(+0.16%)
Feb 14, 2011	20.73	20.81	20.45	20.66	5,786,099	-0.07(-0.33%)
Feb 11, 2011	20.37	20.76	20.29	20.73	7,910,447	+0.30(+1.49%)
Feb 10, 2011	20.40	20.51	20.31	20.42	9,120,387	-0.12(-0.60%)
Feb 09, 2011	20.86	20.81	20.51	20.55	9,416,166	-0.32(-1.52%)
Feb 08, 2011	20.79	21.00	20.75	20.86	11,744,074	-0.29(-1.36%)
Feb 07, 2011	20.76	21.16	20.68	21.15	12,459,953	+0.44(+2.14%)
Feb 04, 2011	20.50	20.73	20.42	20.71	7,454,218	+0.22(+1.07%)
Feb 03, 2011	20.51	20.58	20.37	20.49	11,188,307	-0.09(-0.42%)
Feb 02, 2011	20.57	20.88	20.36	20.58	16,785,356	-0.52(-2.44%)

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