Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.43	20.54	20.23	20.35	2,708,952	+0.14(+0.69%)
May 23, 2011	20.92	20.92	19.99	20.21	6,249,335	-1.03(-4.85%)
May 20, 2011	21.01	21.45	20.92	21.24	2,759,830	+0.88(+4.32%)
May 19, 2011	20.25	20.39	20.15	20.36	2,476,720	+0.60(+3.04%)
May 18, 2011	19.49	19.86	19.49	19.76	1,489,260	+0.25(+1.28%)
May 17, 2011	19.36	19.69	19.36	19.51	1,604,934	+0.01(+0.05%)
May 16, 2011	19.51	19.71	19.45	19.50	2,589,113	-0.35(-1.76%)
May 13, 2011	20.11	20.14	19.79	19.85	1,687,020	-0.31(-1.54%)
May 12, 2011	20.04	20.22	19.90	20.16	1,613,047	-0.10(-0.49%)
May 11, 2011	20.11	20.32	20.01	20.26	2,900,259	+0.10(+0.50%)
May 10, 2011	20.20	20.30	20.06	20.16	2,010,797	+0.06(+0.30%)
May 09, 2011	20.08	20.12	19.91	20.10	943,458	-0.05(-0.25%)
May 06, 2011	20.15	20.50	20.00	20.15	2,185,172	+0.16(+0.80%)
May 05, 2011	19.76	20.33	19.73	19.99	3,145,483	+0.26(+1.32%)
May 04, 2011	19.90	20.00	19.56	19.73	2,172,793	-0.58(-2.86%)
May 03, 2011	20.22	20.33	20.11	20.31	1,355,523	-0.13(-0.64%)
May 02, 2011	20.41	20.44	20.37	20.44	988,193	-0.02(-0.10%)
Apr 29, 2011	20.30	20.55	20.28	20.46	1,844,552	+0.19(+0.94%)
Apr 28, 2011	20.06	20.30	20.04	20.27	2,479,792	+0.36(+1.81%)
Apr 27, 2011	19.73	19.99	19.73	19.91	3,539,057	+0.15(+0.76%)
Apr 26, 2011	20.00	20.09	19.64	19.76	3,796,122	-0.68(-3.33%)
Apr 25, 2011	20.56	20.57	20.36	20.44	1,062,417	-0.16(-0.78%)
Apr 21, 2011	20.61	20.63	20.22	20.60	2,219,126	+0.71(+3.57%)
Apr 20, 2011	19.71	19.89	19.65	19.89	2,320,316	+1.04(+5.52%)
Apr 19, 2011	18.78	19.05	18.69	18.85	1,994,750	-0.32(-1.67%)
Apr 18, 2011	19.23	19.35	18.98	19.17	2,133,150	-0.17(-0.88%)
Apr 15, 2011	19.19	19.34	19.19	19.34	2,533,318	+0.38(+2.00%)
Apr 14, 2011	18.76	18.96	18.76	18.96	1,092,427	+0.14(+0.74%)
Apr 13, 2011	18.97	19.00	18.64	18.82	1,362,275	+0.25(+1.33%)
Apr 12, 2011	18.64	18.77	18.55	18.57	1,345,717	-0.14(-0.73%)
Apr 11, 2011	18.90	18.99	18.64	18.71	2,470,818	+0.37(+2.02%)
Apr 08, 2011	18.38	18.61	18.20	18.34	2,684,799	+0.99(+5.71%)
Apr 07, 2011	17.45	17.48	17.23	17.35	1,228,444	-0.07(-0.40%)
Apr 06, 2011	17.53	17.55	17.35	17.42	815,234	-0.10(-0.57%)
Apr 05, 2011	17.47	17.56	17.42	17.52	879,246	-0.02(-0.11%)
Apr 04, 2011	17.45	17.55	17.37	17.54	1,507,895	+0.28(+1.62%)
Apr 01, 2011	17.15	17.33	17.13	17.26	1,265,506	+0.66(+3.98%)
Mar 31, 2011	16.49	16.76	16.49	16.60	1,619,916	+0.33(+2.03%)
Mar 30, 2011	16.27	16.27	16.27	16.27	1,973,233	-0.23(-1.39%)
Mar 29, 2011	16.70	16.70	16.45	16.50	1,760,299	-0.26(-1.55%)
Mar 28, 2011	16.86	16.92	16.72	16.76	1,431,384	-0.25(-1.47%)
Mar 25, 2011	16.85	17.16	16.85	17.01	1,036,354	-0.03(-0.18%)
Mar 24, 2011	16.96	17.04	16.80	17.04	1,195,566	+0.40(+2.40%)
Mar 23, 2011	16.54	16.68	16.52	16.64	1,117,485	+0.01(+0.06%)
Mar 22, 2011	16.67	16.73	16.48	16.63	2,705,617	+0.47(+2.91%)
Mar 21, 2011	16.10	16.17	16.04	16.16	3,208,923	+0.86(+5.62%)
Mar 18, 2011	16.00	16.00	15.30	15.30	5,921,384	-0.88(-5.44%)
Mar 17, 2011	16.22	16.25	16.11	16.18	1,179,020	+0.02(+0.12%)
Mar 16, 2011	16.57	16.62	16.05	16.16	2,585,165	-0.78(-4.60%)
Mar 15, 2011	16.83	16.98	16.82	16.94	1,598,073	-0.08(-0.47%)
Mar 14, 2011	16.74	17.02	16.69	17.02	1,284,656	+0.21(+1.25%)
Mar 11, 2011	16.77	16.92	16.68	16.81	1,424,725	-0.19(-1.12%)
Mar 10, 2011	16.97	17.18	16.96	17.00	1,229,356	-0.32(-1.85%)
Mar 09, 2011	17.21	17.43	17.20	17.32	1,369,367	+0.07(+0.41%)
Mar 08, 2011	17.07	17.42	17.01	17.25	1,323,635	+0.59(+3.54%)
Mar 07, 2011	16.99	17.02	16.66	16.66	958,380	-0.30(-1.77%)
Mar 04, 2011	16.86	17.09	16.83	16.96	1,625,994	+0.10(+0.59%)
Mar 03, 2011	16.61	16.90	16.61	16.86	2,245,305	+0.16(+0.96%)
Mar 02, 2011	16.74	16.91	16.63	16.70	2,770,333	-0.18(-1.07%)

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