Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.90	20.97	20.53	20.61	25,506,848	-0.27(-1.32%)
Apr 28, 2011	21.01	21.10	20.73	20.89	13,944,000	-0.11(-0.52%)
Apr 27, 2011	20.68	21.04	20.56	21.00	15,746,189	+0.37(+1.79%)
Apr 26, 2011	20.50	20.80	20.35	20.63	13,065,862	-0.05(-0.27%)
Apr 25, 2011	20.74	20.86	20.63	20.68	11,417,894	-0.26(-1.24%)
Apr 21, 2011	20.98	21.08	20.85	20.94	9,432,921	+0.01(+0.04%)
Apr 20, 2011	21.25	21.46	20.92	20.94	14,056,611	+0.00(+0.00%)
Apr 19, 2011	20.79	21.04	20.70	20.94	10,622,080	+0.16(+0.76%)
Apr 18, 2011	20.92	21.07	20.70	20.78	14,484,394	-0.38(-1.78%)
Apr 15, 2011	21.26	21.37	21.09	21.16	13,214,270	-0.03(-0.15%)
Apr 14, 2011	20.99	21.26	20.87	21.19	11,381,326	+0.14(+0.67%)
Apr 13, 2011	21.26	21.27	20.92	21.05	10,140,021	-0.14(-0.66%)
Apr 12, 2011	20.81	21.27	20.80	21.19	13,710,271	+0.24(+1.16%)
Apr 11, 2011	20.94	21.18	20.85	20.94	10,871,301	-0.03(-0.15%)
Apr 08, 2011	20.94	21.07	20.80	20.98	12,566,134	+0.17(+0.83%)
Apr 07, 2011	20.79	21.02	20.66	20.80	14,492,065	-0.05(-0.26%)
Apr 06, 2011	20.99	21.09	20.74	20.86	10,882,966	-0.09(-0.41%)
Apr 05, 2011	20.88	21.09	20.77	20.94	12,124,725	+0.16(+0.75%)
Apr 04, 2011	20.87	21.10	20.66	20.79	9,107,642	-0.13(-0.60%)
Apr 01, 2011	20.70	20.99	20.65	20.91	11,023,390	+0.24(+1.17%)
Mar 31, 2011	21.02	21.04	20.54	20.67	16,520,147	-0.42(-2.00%)
Mar 30, 2011	21.09	21.09	21.09	21.09	6,603,312	+0.03(+0.15%)
Mar 29, 2011	20.96	21.10	20.91	21.06	10,757,206	+0.16(+0.79%)
Mar 28, 2011	21.26	21.28	20.82	20.90	11,653,012	-0.37(-1.73%)
Mar 25, 2011	21.26	21.47	21.20	21.27	12,096,609	-0.07(-0.33%)
Mar 24, 2011	21.16	21.45	20.99	21.34	15,875,164	+0.24(+1.15%)
Mar 23, 2011	20.63	21.11	20.56	21.09	16,611,712	+0.41(+1.97%)
Mar 22, 2011	20.58	20.74	20.50	20.69	14,079,923	+0.09(+0.46%)
Mar 21, 2011	20.58	20.63	20.55	20.59	20,035,452	+0.10(+0.50%)
Mar 18, 2011	20.64	20.70	20.40	20.49	25,268,496	+0.09(+0.46%)
Mar 17, 2011	20.66	20.73	20.31	20.40	19,580,606	+0.06(+0.31%)
Mar 16, 2011	20.87	20.88	20.32	20.33	24,313,740	-0.50(-2.40%)
Mar 15, 2011	20.72	20.93	20.69	20.84	19,027,562	-0.13(-0.63%)
Mar 14, 2011	20.91	21.04	20.62	20.97	14,620,750	-0.10(-0.48%)
Mar 11, 2011	20.70	21.28	20.70	21.07	19,138,606	+0.20(+0.97%)
Mar 10, 2011	20.64	20.95	20.57	20.87	20,550,812	-0.11(-0.52%)
Mar 09, 2011	20.74	21.12	20.70	20.98	14,769,143	+0.16(+0.79%)
Mar 08, 2011	20.35	20.94	20.33	20.81	17,003,214	+0.48(+2.35%)
Mar 07, 2011	20.51	20.71	20.23	20.33	15,975,488	-0.19(-0.91%)
Mar 04, 2011	20.55	20.76	20.26	20.52	17,832,734	-0.03(-0.15%)
Mar 03, 2011	20.30	20.61	20.16	20.55	20,833,084	+0.39(+1.94%)
Mar 02, 2011	19.80	20.24	19.74	20.16	16,535,127	+0.22(+1.10%)
Mar 01, 2011	20.61	20.66	19.93	19.94	17,182,522	-0.52(-2.56%)
Feb 28, 2011	19.87	20.47	19.87	20.47	22,075,928	+0.70(+3.56%)
Feb 25, 2011	19.76	19.95	19.69	19.76	16,783,610	+0.13(+0.64%)
Feb 24, 2011	20.08	20.12	19.55	19.64	20,368,522	-0.48(-2.41%)
Feb 23, 2011	20.15	20.79	19.65	20.12	32,823,300	-0.20(-1.00%)
Feb 22, 2011	20.73	20.81	20.12	20.33	27,973,294	-0.24(-1.18%)
Feb 18, 2011	20.39	20.68	20.30	20.57	21,142,126	+0.13(+0.61%)
Feb 17, 2011	20.06	20.48	19.98	20.44	16,260,088	+0.27(+1.36%)
Feb 16, 2011	20.03	20.36	20.03	20.17	14,078,806	+0.16(+0.82%)
Feb 15, 2011	19.54	20.01	19.51	20.01	17,471,182	+0.32(+1.63%)
Feb 14, 2011	19.62	19.78	19.55	19.69	10,629,870	+0.06(+0.32%)
Feb 11, 2011	19.05	19.68	18.87	19.62	15,981,553	+0.52(+2.70%)
Feb 10, 2011	19.11	19.19	18.97	19.11	14,890,909	-0.03(-0.16%)
Feb 09, 2011	19.29	19.36	19.07	19.14	16,514,968	-0.22(-1.13%)
Feb 08, 2011	19.26	19.46	19.22	19.36	13,952,280	+0.10(+0.53%)
Feb 07, 2011	19.37	19.41	19.20	19.26	13,073,953	-0.07(-0.36%)
Feb 04, 2011	19.14	19.42	19.09	19.33	14,279,233	+0.16(+0.86%)
Feb 03, 2011	19.02	19.31	18.95	19.16	14,831,402	+0.19(+0.99%)
Feb 02, 2011	19.44	19.51	18.96	18.97	23,493,068	-0.58(-2.96%)

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