Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.11	16.32	15.97	16.03	700,049	+0.02(+0.13%)
May 23, 2011	15.96	16.10	15.90	16.00	756,389	-0.16(-0.97%)
May 20, 2011	16.11	16.19	15.91	16.16	611,067	+0.13(+0.81%)
May 19, 2011	15.93	16.13	15.90	16.03	986,070	+0.22(+1.38%)
May 18, 2011	15.60	15.82	15.49	15.81	1,313,009	+0.33(+2.15%)
May 17, 2011	15.80	15.83	15.18	15.48	1,800,050	-0.40(-2.53%)
May 16, 2011	16.38	16.42	15.86	15.88	1,409,948	-0.50(-3.05%)
May 13, 2011	16.46	16.55	16.20	16.38	826,244	+0.09(+0.58%)
May 12, 2011	16.31	16.36	16.05	16.29	777,226	-0.08(-0.48%)
May 11, 2011	16.74	16.79	16.26	16.36	699,892	-0.38(-2.27%)
May 10, 2011	16.72	16.87	16.68	16.74	613,036	+0.03(+0.19%)
May 09, 2011	16.78	16.97	16.56	16.71	734,223	-0.01(-0.06%)
May 06, 2011	16.68	16.91	16.60	16.72	1,330,349	+0.20(+1.20%)
May 05, 2011	16.68	16.76	16.05	16.53	2,135,408	-0.25(-1.49%)
May 04, 2011	16.94	16.94	16.42	16.78	1,291,554	-0.25(-1.46%)
May 03, 2011	17.28	17.33	16.98	17.02	1,414,585	-0.28(-1.63%)
May 02, 2011	17.32	17.32	17.27	17.31	1,341,304	-0.09(-0.50%)
Apr 29, 2011	17.70	17.74	17.34	17.39	1,120,798	-0.21(-1.17%)
Apr 28, 2011	17.56	17.66	17.39	17.60	683,523	+0.09(+0.50%)
Apr 27, 2011	17.50	17.60	17.37	17.51	1,277,667	+0.09(+0.50%)
Apr 26, 2011	17.10	17.47	17.10	17.42	850,104	+0.32(+1.89%)
Apr 25, 2011	17.22	17.26	17.10	17.10	684,398	-17.20(-50.14%)
Apr 21, 2011	34.22	34.30	34.08	34.30	371,868	+0.16(+0.47%)
Apr 20, 2011	33.81	34.15	33.81	34.14	263,664	+0.52(+1.56%)
Apr 19, 2011	33.22	33.66	33.22	33.62	388,240	+0.40(+1.20%)
Apr 18, 2011	33.20	33.35	33.10	33.22	414,830	-0.35(-1.04%)
Apr 15, 2011	33.39	33.61	33.31	33.57	285,243	+0.26(+0.79%)
Apr 14, 2011	33.35	33.43	33.18	33.30	312,900	-0.10(-0.29%)
Apr 13, 2011	33.40	33.68	33.22	33.40	279,981	+0.05(+0.15%)
Apr 12, 2011	33.61	33.72	32.79	33.35	540,385	-0.34(-1.01%)
Apr 11, 2011	33.96	34.05	33.61	33.69	221,355	-0.18(-0.53%)
Apr 08, 2011	33.98	34.08	33.79	33.87	197,909	-0.08(-0.23%)
Apr 07, 2011	33.71	34.03	33.71	33.95	205,295	+0.08(+0.23%)
Apr 06, 2011	33.86	34.06	33.78	33.87	222,053	+0.02(+0.05%)
Apr 05, 2011	33.62	33.86	33.58	33.85	300,625	+0.16(+0.49%)
Apr 04, 2011	33.70	33.76	33.61	33.69	211,828	+0.11(+0.32%)
Apr 01, 2011	33.34	33.60	33.20	33.58	547,487	+0.43(+1.28%)
Mar 31, 2011	33.07	33.21	32.98	33.16	397,003	+0.18(+0.56%)
Mar 30, 2011	32.89	33.07	32.85	32.97	322,724	+0.18(+0.55%)
Mar 29, 2011	33.03	33.05	32.75	32.79	320,600	-0.11(-0.34%)
Mar 28, 2011	33.21	33.45	32.90	32.90	413,840	-0.15(-0.45%)
Mar 25, 2011	32.96	33.27	32.95	33.05	699,741	+0.02(+0.05%)
Mar 24, 2011	33.08	33.25	32.85	33.04	472,417	+0.18(+0.55%)
Mar 23, 2011	32.86	33.09	32.77	32.86	308,783	-0.10(-0.30%)
Mar 22, 2011	32.67	32.97	32.66	32.96	360,974	+0.18(+0.56%)
Mar 21, 2011	32.57	32.77	32.50	32.77	523,845	+0.66(+2.05%)
Mar 18, 2011	32.78	33.03	32.11	32.11	881,822	-0.38(-1.18%)
Mar 17, 2011	32.54	32.58	32.33	32.50	428,771	+0.29(+0.91%)
Mar 16, 2011	31.90	32.33	31.64	32.21	501,549	+0.38(+1.21%)
Mar 15, 2011	31.80	32.37	31.78	31.82	759,300	-0.54(-1.68%)
Mar 14, 2011	32.49	32.72	32.32	32.37	449,877	-0.18(-0.57%)
Mar 11, 2011	32.36	32.83	32.33	32.55	463,165	-0.22(-0.66%)
Mar 10, 2011	33.15	33.15	32.34	32.77	743,425	-0.53(-1.59%)
Mar 09, 2011	33.72	33.86	33.16	33.29	554,729	-0.46(-1.35%)
Mar 08, 2011	34.01	34.16	33.56	33.75	502,473	-0.26(-0.77%)
Mar 07, 2011	34.12	34.38	33.96	34.01	508,294	-0.03(-0.09%)
Mar 04, 2011	34.25	34.36	33.93	34.04	579,532	-0.11(-0.33%)
Mar 03, 2011	34.37	34.48	33.99	34.16	572,943	+0.04(+0.11%)
Mar 02, 2011	34.29	34.35	34.06	34.12	473,961	-0.04(-0.11%)

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