Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.16	21.18	20.38	20.42	8,303,044	-0.60(-2.85%)
May 23, 2011	21.32	21.42	20.98	21.02	6,857,247	-0.52(-2.42%)
May 20, 2011	22.43	22.48	21.47	21.55	7,205,736	-1.21(-5.32%)
May 19, 2011	22.74	22.80	22.39	22.76	2,230,472	+0.18(+0.79%)
May 18, 2011	22.39	22.66	22.27	22.58	1,773,693	+0.18(+0.79%)
May 17, 2011	22.43	22.61	22.21	22.40	1,707,068	-0.05(-0.23%)
May 16, 2011	22.74	23.03	22.42	22.45	3,027,535	-0.37(-1.60%)
May 13, 2011	22.28	22.94	22.24	22.82	3,146,066	+0.59(+2.65%)
May 12, 2011	21.87	22.47	21.68	22.23	1,924,025	+0.36(+1.65%)
May 11, 2011	21.90	22.29	21.74	21.87	2,302,774	-0.05(-0.21%)
May 10, 2011	21.74	22.06	21.65	21.92	1,511,092	+0.35(+1.62%)
May 09, 2011	21.78	21.79	21.30	21.57	1,963,970	-0.16(-0.72%)
May 06, 2011	22.89	23.06	21.51	21.72	3,745,007	-0.58(-2.62%)
May 05, 2011	21.77	22.55	21.71	22.31	2,608,478	+0.39(+1.79%)
May 04, 2011	21.83	22.23	21.59	21.92	2,217,296	+0.06(+0.29%)
May 03, 2011	22.23	22.52	21.61	21.85	2,767,045	-0.41(-1.83%)
May 02, 2011	22.34	22.34	22.24	22.26	3,021,691	-0.18(-0.79%)
Apr 29, 2011	22.32	22.61	22.27	22.44	2,863,936	+0.17(+0.75%)
Apr 28, 2011	22.13	22.56	22.04	22.27	3,556,014	+0.46(+2.13%)
Apr 27, 2011	21.57	21.99	21.57	21.81	1,614,846	+0.27(+1.26%)
Apr 26, 2011	21.14	21.84	21.06	21.53	2,254,853	+0.41(+1.95%)
Apr 25, 2011	20.92	21.16	20.90	21.12	1,643,390	+0.29(+1.38%)
Apr 21, 2011	20.87	21.02	20.73	20.84	2,340,745	+0.07(+0.35%)
Apr 20, 2011	20.50	20.94	20.35	20.76	3,050,931	+0.67(+3.35%)
Apr 19, 2011	20.04	20.22	19.82	20.09	2,669,295	+0.16(+0.81%)
Apr 18, 2011	20.20	20.22	19.68	19.93	1,976,943	-0.38(-1.85%)
Apr 15, 2011	19.94	20.43	19.83	20.30	1,892,176	+0.36(+1.81%)
Apr 14, 2011	20.08	20.22	19.80	19.94	3,456,892	-0.25(-1.24%)
Apr 13, 2011	20.64	20.69	20.16	20.19	2,283,976	-0.35(-1.70%)
Apr 12, 2011	20.51	20.86	20.46	20.54	2,446,490	-0.06(-0.28%)
Apr 11, 2011	20.64	20.89	20.43	20.60	1,220,886	+0.01(+0.03%)
Apr 08, 2011	20.92	20.93	20.36	20.60	2,057,163	-0.22(-1.05%)
Apr 07, 2011	20.50	20.98	20.42	20.81	3,696,632	+0.36(+1.76%)
Apr 06, 2011	20.90	21.01	20.10	20.45	3,208,812	-0.40(-1.93%)
Apr 05, 2011	20.86	21.06	20.64	20.86	3,745,276	-0.18(-0.87%)
Apr 04, 2011	21.27	21.40	20.88	21.04	2,274,283	-0.09(-0.44%)
Apr 01, 2011	20.72	21.29	20.72	21.13	3,593,775	+0.59(+2.90%)
Mar 31, 2011	20.44	20.58	20.22	20.54	2,336,287	+0.09(+0.46%)
Mar 30, 2011	20.42	20.49	20.04	20.44	1,678,951	+0.06(+0.31%)
Mar 29, 2011	19.81	20.44	19.81	20.38	1,817,301	+0.59(+3.01%)
Mar 28, 2011	20.48	20.48	19.74	19.79	1,976,792	-0.58(-2.87%)
Mar 25, 2011	19.82	20.57	19.68	20.37	3,937,230	+0.63(+3.18%)
Mar 24, 2011	19.84	19.93	19.53	19.74	2,474,150	-0.03(-0.16%)
Mar 23, 2011	19.63	19.85	19.47	19.77	2,020,026	+0.15(+0.74%)
Mar 22, 2011	19.55	19.76	19.47	19.63	3,031,203	+0.01(+0.05%)
Mar 21, 2011	19.92	19.95	19.60	19.62	4,239,828	-0.25(-1.28%)
Mar 18, 2011	19.74	20.10	19.52	19.87	6,649,543	+0.29(+1.49%)
Mar 17, 2011	20.95	21.15	19.55	19.58	18,562,898	-3.24(-14.18%)
Mar 16, 2011	23.04	23.29	22.59	22.82	4,103,673	-0.24(-1.06%)
Mar 15, 2011	22.79	23.25	22.74	23.06	1,872,059	+0.02(+0.07%)
Mar 14, 2011	22.97	23.31	22.72	23.04	2,003,131	-0.17(-0.74%)
Mar 11, 2011	22.54	23.36	22.30	23.22	3,229,269	+0.69(+3.07%)
Mar 10, 2011	22.46	22.67	22.27	22.53	2,910,996	-0.16(-0.69%)
Mar 09, 2011	22.87	22.87	22.52	22.68	2,766,520	-0.19(-0.82%)
Mar 08, 2011	23.00	23.23	22.56	22.87	2,474,977	-0.15(-0.63%)
Mar 07, 2011	23.53	23.70	22.65	23.01	1,662,107	-0.61(-2.59%)
Mar 04, 2011	23.88	23.94	23.42	23.63	1,531,056	-0.32(-1.34%)
Mar 03, 2011	23.41	24.01	23.17	23.95	1,499,039	+0.82(+3.52%)
Mar 02, 2011	23.10	23.57	23.00	23.13	1,414,472	+0.01(+0.04%)

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