Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.27	21.37	19.65	19.79	3,436,194	-1.53(-7.19%)
Apr 28, 2011	22.32	23.10	19.92	21.32	8,960,355	-0.73(-3.30%)
Apr 27, 2011	22.65	22.75	22.05	22.05	2,829,322	-0.66(-2.91%)
Apr 26, 2011	22.74	23.18	22.64	22.71	1,110,159	+0.03(+0.15%)
Apr 25, 2011	23.11	23.46	22.60	22.68	2,174,776	-0.19(-0.85%)
Apr 21, 2011	22.26	22.93	22.00	22.87	2,341,689	+0.84(+3.80%)
Apr 20, 2011	21.76	22.35	21.69	22.03	2,521,526	+0.91(+4.33%)
Apr 19, 2011	20.30	21.17	20.24	21.12	2,610,060	+0.98(+4.88%)
Apr 18, 2011	19.82	20.24	19.33	20.14	1,680,674	-0.14(-0.71%)
Apr 15, 2011	20.13	20.41	20.01	20.28	1,073,675	+0.15(+0.76%)
Apr 14, 2011	20.42	20.70	19.92	20.13	2,164,462	-0.66(-3.18%)
Apr 13, 2011	20.63	20.83	20.36	20.79	1,132,273	+0.34(+1.66%)
Apr 12, 2011	20.69	20.96	20.26	20.45	1,533,610	-0.47(-2.27%)
Apr 11, 2011	21.37	21.52	20.80	20.93	1,025,353	-0.43(-2.02%)
Apr 08, 2011	21.59	21.74	21.19	21.36	1,118,390	-0.03(-0.12%)
Apr 07, 2011	21.66	21.77	21.34	21.38	1,378,670	-0.37(-1.71%)
Apr 06, 2011	22.37	22.50	21.48	21.76	3,481,841	+0.07(+0.31%)
Apr 05, 2011	21.58	21.99	21.37	21.69	938,351	+0.01(+0.04%)
Apr 04, 2011	21.70	21.89	21.44	21.68	1,150,758	+0.01(+0.04%)
Apr 01, 2011	21.81	22.29	21.56	21.67	1,721,833	+0.14(+0.63%)
Mar 31, 2011	21.53	21.64	21.16	21.54	1,061,939	-0.05(-0.24%)
Mar 30, 2011	21.59	21.59	21.59	21.59	981,683	+0.24(+1.11%)
Mar 29, 2011	21.43	21.62	21.09	21.35	1,032,577	-0.07(-0.32%)
Mar 28, 2011	21.48	22.08	21.41	21.42	1,686,714	-0.10(-0.47%)
Mar 25, 2011	20.54	21.97	20.51	21.52	3,769,869	+1.30(+6.41%)
Mar 24, 2011	20.05	20.33	19.74	20.22	695,464	+0.32(+1.62%)
Mar 23, 2011	19.63	20.01	18.96	19.90	1,328,175	+0.18(+0.90%)
Mar 22, 2011	20.11	20.34	19.71	19.72	735,648	-0.30(-1.52%)
Mar 21, 2011	19.99	20.04	19.93	20.03	1,088,902	+0.29(+1.46%)
Mar 18, 2011	19.93	20.13	19.65	19.74	1,148,232	+0.15(+0.78%)
Mar 17, 2011	20.31	20.37	19.47	19.59	1,509,212	-0.30(-1.49%)
Mar 16, 2011	19.73	20.33	19.61	19.88	1,647,341	+0.03(+0.17%)
Mar 15, 2011	19.74	20.12	19.72	19.85	1,340,955	-0.27(-1.35%)
Mar 14, 2011	19.69	20.43	19.39	20.12	935,410	+0.14(+0.68%)
Mar 11, 2011	19.80	20.12	19.52	19.99	856,334	+0.03(+0.13%)
Mar 10, 2011	20.10	20.51	19.94	19.96	1,374,826	-0.57(-2.76%)
Mar 09, 2011	20.36	20.84	20.10	20.53	1,301,584	+0.03(+0.17%)
Mar 08, 2011	19.28	20.64	19.23	20.49	2,175,773	+1.08(+5.54%)
Mar 07, 2011	19.64	20.04	19.05	19.42	1,263,837	-0.18(-0.91%)
Mar 04, 2011	19.75	19.82	19.26	19.60	1,272,470	-0.08(-0.39%)
Mar 03, 2011	19.10	19.76	19.06	19.67	1,371,182	+0.91(+4.88%)
Mar 02, 2011	18.67	18.85	18.39	18.76	1,942,430	+0.11(+0.59%)
Mar 01, 2011	19.69	19.84	18.54	18.65	2,328,880	-0.86(-4.39%)
Feb 28, 2011	19.87	19.87	19.21	19.50	1,633,782	-0.08(-0.39%)
Feb 25, 2011	18.89	19.59	18.72	19.58	1,002,756	+0.86(+4.62%)
Feb 24, 2011	18.89	19.00	18.29	18.72	2,470,407	-0.15(-0.81%)
Feb 23, 2011	19.64	19.82	18.53	18.87	1,994,437	-0.80(-4.09%)
Feb 22, 2011	20.28	20.47	19.62	19.67	1,995,272	-0.84(-4.09%)
Feb 18, 2011	19.70	20.89	19.70	20.51	2,601,879	+0.82(+4.17%)
Feb 17, 2011	18.88	19.72	18.87	19.69	1,479,246	+0.70(+3.70%)
Feb 16, 2011	18.83	19.00	18.77	18.99	1,362,482	+0.25(+1.31%)
Feb 15, 2011	18.83	18.92	18.61	18.74	748,245	-0.19(-1.03%)
Feb 14, 2011	19.03	19.25	18.85	18.94	1,176,108	-0.15(-0.80%)
Feb 11, 2011	18.61	19.10	18.61	19.09	1,374,394	+0.29(+1.53%)
Feb 10, 2011	18.22	18.84	18.15	18.80	1,051,767	+0.42(+2.30%)
Feb 09, 2011	18.17	18.51	18.09	18.38	857,309	+0.15(+0.84%)
Feb 08, 2011	17.99	18.22	17.87	18.22	804,122	+0.22(+1.22%)
Feb 07, 2011	17.72	18.14	17.63	18.00	1,246,175	+0.36(+2.01%)
Feb 04, 2011	17.35	17.72	17.19	17.65	1,406,400	+0.30(+1.71%)
Feb 03, 2011	16.93	17.36	16.93	17.35	971,403	+0.36(+2.14%)
Feb 02, 2011	17.12	17.20	16.77	16.99	983,415	-0.30(-1.71%)

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