Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	19.39	19.51	19.18	19.20	6,666,974	-0.15(-0.77%)
Apr 28, 2011	19.29	19.49	19.23	19.35	3,525,134	+0.09(+0.45%)
Apr 27, 2011	19.08	19.27	19.02	19.27	3,388,402	+0.22(+1.15%)
Apr 26, 2011	18.91	19.15	18.87	19.05	3,771,249	+0.18(+0.95%)
Apr 25, 2011	18.88	18.91	18.77	18.87	3,742,852	+0.00(+0.00%)
Apr 21, 2011	18.91	18.95	18.78	18.87	3,350,004	-0.04(-0.21%)
Apr 20, 2011	18.84	18.99	18.76	18.91	3,886,770	+0.36(+1.94%)
Apr 19, 2011	18.45	18.63	18.45	18.55	3,902,787	+0.12(+0.64%)
Apr 18, 2011	18.66	18.69	18.33	18.43	4,305,467	-0.45(-2.40%)
Apr 15, 2011	18.67	18.92	18.54	18.88	3,586,372	+0.17(+0.92%)
Apr 14, 2011	18.64	18.75	18.47	18.71	3,115,298	-0.07(-0.37%)
Apr 13, 2011	18.76	18.90	18.70	18.78	3,914,014	+0.17(+0.92%)
Apr 12, 2011	18.74	18.80	18.53	18.61	2,730,492	-0.26(-1.37%)
Apr 11, 2011	18.87	19.02	18.78	18.87	2,812,971	+0.09(+0.46%)
Apr 08, 2011	18.94	19.00	18.63	18.78	2,801,700	-0.07(-0.37%)
Apr 07, 2011	18.84	19.03	18.77	18.85	3,303,252	-0.05(-0.29%)
Apr 06, 2011	18.78	18.95	18.74	18.91	4,595,350	+0.27(+1.47%)
Apr 05, 2011	18.61	18.74	18.57	18.63	3,972,701	+0.03(+0.17%)
Apr 04, 2011	18.84	18.90	18.49	18.60	4,906,996	-0.24(-1.28%)
Apr 01, 2011	18.92	18.98	18.78	18.84	5,462,469	-0.04(-0.21%)
Mar 31, 2011	18.66	18.89	18.62	18.88	6,920,178	+0.25(+1.34%)
Mar 30, 2011	18.63	18.77	18.56	18.63	3,364,152	+0.00(+0.00%)
Mar 29, 2011	18.47	18.71	18.39	18.63	2,654,805	+0.19(+1.02%)
Mar 28, 2011	18.63	18.63	18.45	18.45	3,224,256	-0.10(-0.55%)
Mar 25, 2011	18.66	18.75	18.50	18.55	3,862,162	-0.08(-0.42%)
Mar 24, 2011	18.21	18.63	18.21	18.63	4,579,846	+0.49(+2.71%)
Mar 23, 2011	17.96	18.21	17.81	18.13	5,948,628	+0.10(+0.56%)
Mar 22, 2011	18.11	18.19	17.95	18.03	5,586,053	-0.08(-0.43%)
Mar 21, 2011	18.21	18.26	18.01	18.11	5,582,572	+0.25(+1.40%)
Mar 18, 2011	18.13	18.20	17.76	17.86	8,405,500	+0.01(+0.07%)
Mar 17, 2011	17.81	17.91	17.56	17.85	8,946,642	+0.34(+1.92%)
Mar 16, 2011	17.69	17.88	17.51	17.51	9,360,275	-0.34(-1.90%)
Mar 15, 2011	17.46	17.95	17.36	17.85	8,380,914	-0.09(-0.48%)
Mar 14, 2011	17.95	18.00	17.55	17.94	9,405,273	-0.09(-0.48%)
Mar 11, 2011	18.01	18.23	17.91	18.02	8,057,816	-0.12(-0.65%)
Mar 10, 2011	18.36	18.36	18.04	18.14	7,263,455	-0.35(-1.90%)
Mar 09, 2011	18.59	18.70	18.39	18.49	4,662,527	-0.09(-0.46%)
Mar 08, 2011	18.55	18.74	18.42	18.58	7,522,231	+0.05(+0.30%)
Mar 07, 2011	19.14	19.27	18.45	18.52	9,946,182	-0.20(-1.07%)
Mar 04, 2011	19.25	19.44	18.67	18.73	7,916,391	-0.58(-3.00%)
Mar 03, 2011	19.13	19.39	19.12	19.31	4,264,842	+0.34(+1.81%)
Mar 02, 2011	18.98	19.22	18.91	18.96	3,362,318	+0.00(+0.00%)
Mar 01, 2011	19.38	19.47	18.91	18.96	5,435,714	-0.39(-2.02%)
Feb 28, 2011	19.35	19.45	19.20	19.35	3,959,929	+0.03(+0.16%)
Feb 25, 2011	19.12	19.36	19.12	19.32	3,351,351	+0.28(+1.48%)
Feb 24, 2011	19.09	19.16	18.77	19.04	4,663,073	+0.00(+0.00%)
Feb 23, 2011	19.17	19.43	18.81	19.04	6,234,726	-0.13(-0.67%)
Feb 22, 2011	19.54	19.71	19.13	19.17	4,381,031	-0.52(-2.64%)
Feb 18, 2011	19.85	19.86	19.66	19.69	5,075,906	-0.23(-1.14%)
Feb 17, 2011	19.33	19.93	19.29	19.91	5,261,395	+0.37(+1.88%)
Feb 16, 2011	19.34	19.63	19.17	19.55	4,327,523	+0.35(+1.83%)
Feb 15, 2011	19.48	19.52	19.10	19.20	6,511,615	-0.34(-1.76%)
Feb 14, 2011	19.55	19.65	19.44	19.54	2,183,644	+0.02(+0.08%)
Feb 11, 2011	19.48	19.55	19.24	19.52	5,177,258	-0.01(-0.04%)
Feb 10, 2011	19.42	19.70	19.32	19.53	5,578,863	+0.05(+0.24%)
Feb 09, 2011	19.54	19.59	19.31	19.48	3,530,167	-0.18(-0.91%)
Feb 08, 2011	19.44	19.67	19.34	19.66	3,840,552	+0.24(+1.24%)
Feb 07, 2011	19.13	19.51	19.10	19.42	4,523,241	+0.30(+1.55%)
Feb 04, 2011	19.20	19.24	19.01	19.13	7,859,148	-0.12(-0.65%)
Feb 03, 2011	19.17	19.27	18.91	19.25	6,653,455	-0.02(-0.12%)
Feb 02, 2011	18.95	19.42	18.95	19.27	7,793,347	+0.29(+1.52%)

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