Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2012	19.79	19.79	19.79	19.79	0	-0.38(-1.90%)
May 29, 2012	20.16	20.18	20.16	20.17	1,729	-0.05(-0.24%)
May 25, 2012	19.76	20.22	19.76	20.22	1,536	+0.15(+0.73%)
May 24, 2012	20.13	20.14	20.08	20.08	793	-0.66(-3.18%)
May 23, 2012	20.43	20.78	20.43	20.73	2,136	+0.05(+0.24%)
May 22, 2012	20.95	20.97	20.69	20.69	1,017	+0.05(+0.24%)
May 21, 2012	20.64	20.64	20.64	20.64	203	+0.29(+1.40%)
May 18, 2012	20.35	20.35	20.35	20.35	203	+0.11(+0.53%)
May 17, 2012	20.78	20.78	20.24	20.24	2,035	-0.85(-4.05%)
May 16, 2012	21.77	21.77	20.91	21.10	29,001	-0.17(-0.79%)
May 15, 2012	21.25	21.55	20.97	21.27	4,113	+0.02(+0.09%)
May 14, 2012	21.32	21.34	20.85	21.25	3,154	-0.26(-1.19%)
May 11, 2012	21.96	21.96	21.50	21.50	1,628	-0.74(-3.31%)
May 10, 2012	22.06	22.24	21.99	22.24	4,070	+0.75(+3.47%)
May 09, 2012	21.78	21.81	21.47	21.49	1,628	-0.48(-2.19%)
May 08, 2012	22.59	22.59	21.87	21.97	4,477	-0.54(-2.40%)
May 07, 2012	22.44	22.55	22.44	22.51	4,452	+0.29(+1.33%)
May 04, 2012	22.88	22.92	22.22	22.22	2,096	-0.86(-3.75%)
May 03, 2012	22.79	23.32	22.79	23.08	3,001	+0.26(+1.12%)
May 02, 2012	22.47	22.99	22.47	22.83	8,619	+0.54(+2.41%)
Apr 27, 2012	22.29	22.29	22.29	22.29	101	+0.23(+1.03%)
Apr 26, 2012	21.95	22.61	21.95	22.06	2,513	+0.20(+0.90%)
Apr 10, 2012	22.28	21.87	21.87	21.87	610	-0.93(-4.09%)
Apr 05, 2012	22.84	22.80	22.80	22.80	2,442	-0.68(-2.89%)
Apr 03, 2012	23.55	23.48	23.48	23.48	407	-0.01(-0.04%)
Apr 02, 2012	23.45	23.52	23.41	23.49	814	+0.39(+1.70%)
Mar 30, 2012	23.20	23.20	23.05	23.09	3,663	+0.11(+0.47%)
Mar 29, 2012	22.98	22.99	22.95	22.99	915	-0.14(-0.59%)
Mar 28, 2012	23.33	23.33	23.12	23.12	4,070	-0.71(-2.97%)
Mar 27, 2012	23.90	23.90	23.75	23.83	3,866	+0.11(+0.46%)
Mar 26, 2012	23.72	23.79	23.70	23.72	3,052	+0.26(+1.09%)
Mar 22, 2012	23.59	23.47	23.47	23.47	3,459	-0.33(-1.40%)
Mar 21, 2012	23.90	23.92	23.71	23.80	2,238	+0.06(+0.25%)
Mar 20, 2012	23.72	23.82	23.65	23.74	3,866	-0.34(-1.43%)
Mar 19, 2012	24.03	24.24	24.03	24.09	2,747	+0.01(+0.04%)
Mar 16, 2012	24.08	24.24	24.08	24.08	1,628	-0.15(-0.61%)
Mar 15, 2012	24.20	24.29	24.15	24.22	1,831	+0.21(+0.86%)
Mar 14, 2012	24.30	24.34	24.02	24.02	2,442	-0.07(-0.29%)
Mar 13, 2012	23.77	24.15	23.72	24.09	2,035	+0.62(+2.64%)
Mar 12, 2012	23.62	23.62	23.37	23.47	4,579	-0.23(-0.95%)
Mar 09, 2012	23.66	23.85	23.60	23.69	6,512	-0.16(-0.66%)
Mar 08, 2012	23.77	23.97	23.70	23.85	5,800	-0.03(-0.12%)
Mar 01, 2012	24.28	23.88	23.88	23.88	3,561	-0.04(-0.16%)
Feb 29, 2012	24.71	24.71	23.92	23.92	456	-0.26(-1.06%)
Feb 28, 2012	24.17	24.17	24.17	24.17	305	+0.37(+1.57%)
Feb 07, 2012	23.80	23.80	23.80	23.80	203	+0.10(+0.41%)
Jan 26, 2012	24.01	23.70	23.70	23.70	508	-0.05(-0.21%)
Jan 23, 2012	23.75	23.75	23.75	23.75	203	+0.10(+0.42%)
Jan 19, 2012	23.65	23.65	23.65	23.65	203	+0.05(+0.21%)
Jan 18, 2012	23.60	23.60	23.60	23.60	101	+0.40(+1.74%)
Jan 17, 2012	23.20	23.20	23.20	23.20	137	+0.65(+2.88%)
Jan 13, 2012	23.84	23.84	22.42	22.55	742	-0.29(-1.29%)
Jan 11, 2012	22.86	22.85	22.85	22.85	305	+0.29(+1.26%)
Jan 05, 2012	22.56	22.56	22.56	22.56	203	-0.17(-0.74%)
Jan 04, 2012	22.75	22.75	22.73	22.73	305	-0.22(-0.94%)
Dec 08, 2011	22.95	22.95	22.95	22.95	101	-0.11(-0.47%)
Dec 01, 2011	23.06	23.05	23.05	23.05	1,017	-0.36(-1.55%)
Nov 30, 2011	24.61	24.66	23.42	23.42	1,017	+0.62(+2.72%)
Nov 29, 2011	22.40	22.83	22.31	22.80	4,680	+0.33(+1.49%)
Nov 28, 2011	24.19	24.19	22.35	22.46	6,309	+0.53(+2.42%)
Nov 25, 2011	21.91	21.93	21.91	21.93	610	-0.99(-4.33%)
Nov 23, 2011	22.98	22.98	22.93	22.93	407	-0.06(-0.26%)
Nov 22, 2011	23.09	23.09	22.99	22.99	305	-0.72(-3.03%)
Nov 08, 2011	23.40	23.70	23.70	23.70	16,281	+0.27(+1.13%)
Nov 01, 2011	23.99	23.44	23.44	23.44	11,091	+0.51(+2.23%)
Oct 31, 2011	22.93	22.93	22.93	22.93	106	+0.87(+3.97%)
Oct 25, 2011	21.81	22.05	22.05	22.05	203	+0.79(+3.70%)
Oct 21, 2011	21.96	21.27	21.27	21.27	508	-0.31(-1.46%)
Oct 20, 2011	21.58	21.58	21.58	21.58	193,344	+0.00(+0.00%)
Oct 19, 2011	21.58	21.58	21.58	21.58	508	-0.34(-1.57%)
Oct 13, 2011	21.92	21.92	21.92	21.92	101	+0.30(+1.41%)
Sep 27, 2011	21.62	21.62	21.62	21.62	101	+0.29(+1.34%)
Sep 22, 2011	21.33	21.33	21.33	21.33	101	-1.38(-6.06%)
Sep 21, 2011	22.71	22.71	22.71	22.71	269	+0.70(+3.17%)
Sep 06, 2011	22.01	22.01	22.01	22.01	101	-0.94(-4.11%)
Sep 01, 2011	22.96	22.96	22.96	22.96	203	+1.05(+4.80%)
Aug 29, 2011	21.62	21.90	21.90	21.90	305	+0.79(+3.72%)
Aug 24, 2011	21.12	21.12	21.12	21.12	101	-0.94(-4.28%)
Aug 15, 2011	22.06	22.06	22.06	22.06	101	+0.44(+2.05%)
Aug 11, 2011	21.62	21.62	21.62	21.62	101	+1.23(+6.02%)
Aug 10, 2011	20.64	20.64	20.39	20.39	203	-0.25(-1.19%)
Aug 09, 2011	20.64	30.67	20.50	20.64	305	+0.25(+1.20%)
Aug 08, 2011	20.39	20.39	20.39	20.39	101	-1.48(-6.78%)
Aug 04, 2011	21.87	21.87	21.87	21.87	0	-0.73(-3.22%)
Aug 03, 2011	23.09	23.09	22.60	22.60	203	-1.34(-5.58%)
Aug 01, 2011	23.73	23.94	23.94	23.94	610	+0.45(+1.92%)
Jul 29, 2011	23.49	23.49	23.49	23.49	101	-0.39(-1.65%)
Jul 28, 2011	23.88	23.88	23.88	23.88	101	+0.36(+1.52%)
Jul 27, 2011	23.88	24.05	23.52	23.52	1,017	-0.36(-1.50%)
Jul 26, 2011	23.71	23.88	23.71	23.88	203	+0.00(+0.00%)
Jul 25, 2011	23.88	23.88	23.88	23.88	203	+0.29(+1.25%)
Jul 22, 2011	23.88	23.88	22.97	23.58	2,238	-0.29(-1.23%)
Jul 21, 2011	23.88	23.88	23.88	23.88	203	-0.03(-0.12%)
Jul 20, 2011	23.91	23.91	23.91	23.91	1,017	-0.05(-0.19%)
Jul 15, 2011	23.96	23.95	23.95	23.95	101	-0.46(-1.87%)
Jul 14, 2011	24.41	24.41	24.41	24.41	284	+0.10(+0.40%)
Jul 12, 2011	24.31	24.31	24.31	24.31	203	-1.42(-5.54%)
Jul 05, 2011	25.74	25.74	25.74	25.74	814	+0.88(+3.55%)
Jun 27, 2011	24.85	24.86	24.86	24.86	814	+0.35(+1.41%)
Jun 23, 2011	24.51	24.51	24.51	24.51	101	-0.14(-0.56%)
Jun 17, 2011	24.65	24.65	24.65	24.65	1,322	-0.28(-1.11%)
Jun 14, 2011	24.93	24.92	24.92	24.92	1,119	-0.19(-0.74%)
Jun 10, 2011	25.06	25.11	25.11	25.11	508	-0.48(-1.88%)

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