Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.86	21.86	21.86	21.86	1,961	-0.20(-0.91%)
Apr 27, 2012	21.95	22.05	21.94	22.05	2,510	+0.27(+1.24%)
Apr 26, 2012	21.79	21.79	21.79	21.79	663	+0.05(+0.24%)
Apr 25, 2012	21.73	21.73	21.68	21.73	2,441	+0.36(+1.66%)
Apr 24, 2012	21.28	21.39	21.28	21.38	1,419	+0.10(+0.46%)
Apr 23, 2012	21.07	21.28	21.07	21.28	5,766	-0.26(-1.19%)
Apr 20, 2012	21.62	21.62	21.53	21.53	1,525	+0.15(+0.69%)
Apr 19, 2012	21.49	21.49	21.34	21.39	5,931	-0.12(-0.58%)
Apr 18, 2012	21.48	21.51	21.40	21.51	2,428	-0.17(-0.77%)
Apr 17, 2012	21.37	21.68	21.37	21.68	2,401	+0.34(+1.59%)
Apr 16, 2012	21.18	21.34	21.14	21.34	862	+0.21(+0.98%)
Apr 11, 2012	21.08	21.13	21.13	21.13	3,449	+0.19(+0.90%)
Apr 10, 2012	21.22	21.22	20.94	20.94	820	-0.45(-2.11%)
Apr 09, 2012	21.35	21.40	21.28	21.40	4,676	-0.39(-1.80%)
Apr 05, 2012	21.81	21.81	21.79	21.79	2,282	-0.01(-0.05%)
Apr 04, 2012	21.80	21.80	21.80	21.80	676	-0.24(-1.10%)
Apr 03, 2012	22.04	22.04	22.04	22.04	1,114	+0.02(+0.07%)
Mar 30, 2012	22.08	22.02	22.02	22.02	1,061	+0.19(+0.88%)
Mar 29, 2012	21.83	21.83	21.83	21.83	339	-0.31(-1.40%)
Mar 27, 2012	22.08	22.14	22.14	22.14	2,919	+0.04(+0.19%)
Mar 26, 2012	22.10	22.10	22.10	22.10	689	+0.28(+1.29%)
Mar 23, 2012	21.74	21.85	21.74	21.82	6,483	+0.14(+0.63%)
Mar 22, 2012	21.57	21.71	21.57	21.68	5,758	-0.35(-1.60%)
Mar 21, 2012	21.99	22.04	21.96	22.03	22,507	-0.04(-0.17%)
Mar 20, 2012	22.07	22.07	22.03	22.07	2,614	-0.16(-0.70%)
Mar 19, 2012	22.20	22.29	22.20	22.23	1,318	+0.14(+0.64%)
Mar 16, 2012	22.09	22.09	22.09	22.09	652	-0.07(-0.31%)
Mar 15, 2012	22.16	22.16	22.16	22.16	4,501	+0.17(+0.79%)
Mar 14, 2012	21.99	21.99	21.99	21.99	532	+0.29(+1.32%)
Mar 13, 2012	21.70	21.72	21.70	21.70	6,414	+0.08(+0.35%)
Mar 12, 2012	21.69	21.69	21.55	21.62	63,804	+0.42(+1.98%)
Mar 08, 2012	21.22	21.20	21.20	21.20	1,065	+0.05(+0.21%)
Mar 07, 2012	21.16	21.16	21.16	21.16	375	+0.04(+0.21%)
Mar 06, 2012	21.14	21.14	21.09	21.11	1,960	-0.27(-1.28%)
Mar 05, 2012	21.39	21.39	21.39	21.39	1,664	-0.26(-1.21%)
Mar 02, 2012	21.65	21.65	21.65	21.65	399	-0.09(-0.40%)
Mar 01, 2012	21.74	21.74	21.74	21.74	1,105	+0.27(+1.24%)
Feb 29, 2012	21.65	21.65	21.47	21.47	4,813	-0.18(-0.83%)
Feb 28, 2012	21.60	21.73	21.56	21.65	10,172	-0.06(-0.28%)
Feb 27, 2012	21.47	21.74	21.47	21.71	8,470	-0.04(-0.17%)
Feb 24, 2012	21.71	21.80	21.67	21.75	14,791	+0.02(+0.10%)
Feb 23, 2012	21.73	21.73	21.73	21.73	665	+0.23(+1.07%)
Feb 22, 2012	21.59	21.59	21.48	21.50	4,416	-0.10(-0.45%)
Feb 21, 2012	21.74	21.74	21.59	21.59	4,466	-0.14(-0.66%)
Feb 17, 2012	21.59	21.74	21.59	21.74	799	+0.06(+0.30%)
Feb 16, 2012	21.67	21.67	21.67	21.67	1,065	+0.39(+1.83%)
Feb 15, 2012	21.44	21.45	21.28	21.28	16,780	-0.00(-0.02%)
Feb 14, 2012	21.33	21.33	21.28	21.29	3,087	-0.15(-0.68%)
Feb 13, 2012	21.43	21.43	21.43	21.43	426	+0.18(+0.83%)
Feb 10, 2012	21.31	21.31	21.26	21.26	564	-0.22(-1.04%)
Feb 09, 2012	21.56	21.56	21.41	21.48	1,507	+0.06(+0.30%)
Feb 08, 2012	21.47	21.47	21.42	21.42	633	-0.02(-0.10%)
Feb 07, 2012	21.34	21.49	21.32	21.44	4,797	+0.08(+0.38%)
Feb 06, 2012	21.36	21.40	21.36	21.36	1,867	-0.11(-0.52%)
Feb 03, 2012	21.38	21.47	21.33	21.47	13,603	+0.36(+1.68%)
Feb 01, 2012	21.05	21.11	21.11	21.11	1,065	+0.53(+2.60%)
Jan 31, 2012	20.57	20.58	20.57	20.58	3,510	-0.19(-0.90%)
Jan 30, 2012	20.76	20.76	20.76	20.76	532	+0.06(+0.27%)
Jan 26, 2012	20.71	20.71	20.71	20.71	0	+0.02(+0.08%)
Jan 25, 2012	20.57	20.71	20.57	20.69	1,547	-0.00(-0.01%)
Jan 24, 2012	20.64	20.69	20.64	20.69	785	-0.02(-0.09%)
Jan 23, 2012	20.65	20.71	20.65	20.71	1,997	+0.13(+0.61%)
Jan 20, 2012	20.50	20.59	20.50	20.59	13,810	+0.04(+0.19%)
Jan 19, 2012	20.55	20.55	20.55	20.55	852	+0.08(+0.40%)
Jan 18, 2012	20.25	20.46	20.25	20.46	3,641	+0.19(+0.94%)
Jan 17, 2012	20.27	20.27	20.27	20.27	1,419	+0.24(+1.19%)
Jan 13, 2012	20.04	20.04	19.98	20.03	1,619	-0.17(-0.83%)
Jan 12, 2012	20.05	20.20	20.05	20.20	1,512	+0.11(+0.56%)
Jan 10, 2012	20.09	20.09	20.09	20.09	2,929	+0.19(+0.96%)
Jan 09, 2012	19.87	19.90	19.87	19.90	1,395	+0.07(+0.37%)
Jan 06, 2012	19.75	19.83	19.72	19.83	2,695	+0.05(+0.26%)
Jan 05, 2012	19.81	19.81	19.75	19.77	5,620	+0.11(+0.55%)
Jan 03, 2012	19.68	19.66	19.66	19.66	1,331	+0.18(+0.91%)
Dec 29, 2011	19.49	19.49	19.49	19.49	0	+0.02(+0.12%)
Dec 28, 2011	19.54	19.54	19.47	19.47	799	-0.14(-0.71%)
Dec 27, 2011	19.52	19.65	19.48	19.60	31,936	+0.14(+0.73%)
Dec 23, 2011	19.46	19.46	19.46	19.46	559	+0.32(+1.69%)
Dec 21, 2011	19.14	19.14	19.13	19.14	4,528	+0.11(+0.57%)
Dec 20, 2011	19.03	19.03	19.03	19.03	532	+0.61(+3.31%)
Dec 19, 2011	18.87	18.87	18.42	18.42	7,210	-0.33(-1.79%)
Dec 16, 2011	18.93	18.93	18.74	18.76	37,740	+0.12(+0.65%)
Dec 15, 2011	18.81	18.81	18.49	18.64	9,700	+0.23(+1.26%)
Dec 14, 2011	18.46	18.52	18.40	18.40	11,912	-0.43(-2.30%)
Dec 13, 2011	19.18	19.19	18.84	18.84	4,954	-0.11(-0.59%)
Dec 12, 2011	18.95	18.95	18.80	18.95	2,147	-0.37(-1.91%)
Dec 09, 2011	18.95	19.32	18.95	19.32	5,281	+0.46(+2.41%)
Dec 08, 2011	19.23	19.23	18.86	18.86	23,008	-0.54(-2.81%)
Dec 07, 2011	19.13	19.41	19.13	19.41	25,657	-0.15(-0.74%)
Dec 05, 2011	19.47	19.55	19.55	19.55	14,730	+0.37(+1.90%)
Dec 02, 2011	19.33	19.33	19.19	19.19	6,596	-0.04(-0.19%)
Dec 01, 2011	19.23	19.23	19.23	19.23	516	+0.09(+0.49%)
Nov 30, 2011	19.06	19.13	19.06	19.13	1,049	+0.77(+4.17%)
Nov 29, 2011	18.37	18.37	18.37	18.37	401	+0.19(+1.03%)
Nov 28, 2011	18.23	18.36	18.18	18.18	2,158	+0.24(+1.35%)
Nov 23, 2011	17.94	17.94	17.94	17.94	3,213	-0.34(-1.86%)
Nov 22, 2011	18.34	18.34	18.28	18.28	2,359	-0.17(-0.94%)
Nov 21, 2011	18.41	18.45	18.28	18.45	3,267	-0.83(-4.29%)
Nov 16, 2011	19.28	19.28	19.28	19.28	0	+0.28(+1.45%)
Nov 15, 2011	18.99	19.00	18.99	19.00	1,173	-0.38(-1.97%)
Nov 11, 2011	19.46	19.38	19.38	19.38	8,570	+0.45(+2.39%)
Nov 10, 2011	18.95	19.02	18.93	18.93	3,339	-0.53(-2.72%)
Nov 08, 2011	19.34	19.46	19.46	19.46	1,071	+0.07(+0.35%)
Nov 04, 2011	19.40	19.39	19.39	19.39	1,071	+0.03(+0.13%)
Nov 03, 2011	19.37	19.37	19.37	19.37	535	+0.42(+2.21%)
Nov 02, 2011	18.99	18.99	18.95	18.95	1,071	+0.21(+1.10%)
Nov 01, 2011	18.74	18.74	18.74	18.74	535	-0.69(-3.55%)
Oct 31, 2011	19.40	19.43	19.40	19.43	2,056	-0.34(-1.74%)
Oct 28, 2011	19.80	19.80	19.78	19.78	1,395	-0.02(-0.11%)
Oct 27, 2011	19.47	19.80	19.47	19.80	2,946	+0.95(+5.05%)
Oct 26, 2011	18.68	18.85	18.68	18.85	3,513	+0.01(+0.04%)
Oct 25, 2011	18.90	18.94	18.84	18.84	1,076	-0.30(-1.57%)
Oct 24, 2011	19.05	19.14	19.05	19.14	17,708	+0.48(+2.58%)
Oct 21, 2011	18.66	18.66	18.66	18.66	267	+0.50(+2.74%)
Oct 20, 2011	18.37	18.37	17.93	18.16	4,220	-0.01(-0.05%)
Oct 19, 2011	18.37	18.37	18.17	18.17	4,472	-0.17(-0.92%)
Oct 18, 2011	17.90	18.34	17.88	18.34	30,962	+0.51(+2.87%)
Oct 17, 2011	17.93	17.93	17.83	17.83	1,874	-0.50(-2.75%)
Oct 14, 2011	18.28	18.36	18.13	18.33	13,093	+0.34(+1.89%)
Oct 13, 2011	17.88	18.10	17.86	17.99	6,537	-0.19(-1.07%)
Oct 12, 2011	17.92	18.27	17.92	18.18	538,573	+0.31(+1.74%)
Oct 11, 2011	17.65	17.89	17.65	17.87	7,713	+0.19(+1.05%)
Oct 10, 2011	17.53	17.73	17.53	17.69	38,745	+0.42(+2.45%)
Oct 07, 2011	17.65	17.65	17.16	17.26	14,489	-0.27(-1.56%)
Oct 06, 2011	17.04	17.54	17.04	17.54	29,728	+0.48(+2.82%)
Oct 05, 2011	16.75	17.07	16.72	17.06	27,390	+0.41(+2.47%)
Oct 04, 2011	16.03	16.65	16.03	16.65	2,380	-0.07(-0.40%)
Oct 03, 2011	16.71	16.71	16.71	16.71	2,613	-0.31(-1.80%)
Sep 30, 2011	17.02	17.02	17.02	17.02	881	+0.01(+0.07%)
Sep 29, 2011	17.01	17.01	17.01	17.01	1,033	-0.38(-2.21%)
Sep 28, 2011	17.39	17.39	17.39	17.39	2,581	-0.36(-2.02%)
Sep 27, 2011	17.72	17.75	17.72	17.75	1,869	+0.90(+5.32%)
Sep 23, 2011	16.78	16.85	16.85	16.85	535	+0.38(+2.31%)
Sep 22, 2011	16.88	16.88	16.47	16.47	6,882	-1.23(-6.93%)
Sep 21, 2011	18.00	18.00	17.66	17.70	8,339	-0.73(-3.94%)
Sep 20, 2011	18.29	18.43	18.29	18.43	2,008	+0.37(+2.05%)
Sep 19, 2011	18.15	18.15	18.06	18.06	1,545	-0.46(-2.46%)
Sep 16, 2011	18.62	18.62	18.46	18.51	1,577	-0.02(-0.12%)
Sep 15, 2011	18.54	18.54	18.53	18.53	578	+0.22(+1.18%)
Sep 14, 2011	18.16	18.32	18.16	18.32	5,777	+0.28(+1.57%)
Sep 13, 2011	17.97	18.09	17.92	18.04	8,031	+0.46(+2.60%)
Sep 12, 2011	17.50	17.58	17.50	17.58	879	-0.01(-0.07%)
Sep 09, 2011	17.73	17.73	17.59	17.59	3,263	-0.84(-4.55%)
Sep 08, 2011	18.38	18.43	18.38	18.43	2,330	+0.12(+0.63%)
Sep 07, 2011	18.31	18.31	18.31	18.31	1,431	+0.65(+3.68%)
Sep 06, 2011	17.66	17.66	17.66	17.66	648	-0.32(-1.76%)
Sep 02, 2011	18.23	18.30	17.98	17.98	44,714	-0.81(-4.31%)
Sep 01, 2011	18.79	18.79	18.79	18.79	363	-0.11(-0.57%)
Aug 31, 2011	18.88	18.90	18.88	18.90	559	+0.00(+0.02%)
Aug 30, 2011	18.72	18.89	18.67	18.89	2,252	+0.29(+1.54%)
Aug 29, 2011	18.67	18.67	18.61	18.61	914	+0.58(+3.20%)
Aug 26, 2011	17.41	18.03	17.41	18.03	1,076	+0.42(+2.36%)
Aug 25, 2011	17.62	17.62	17.62	17.62	538	-0.14(-0.82%)
Aug 24, 2011	17.98	17.98	17.76	17.76	2,241	+0.28(+1.59%)
Aug 23, 2011	17.23	17.48	17.21	17.48	3,559	+0.42(+2.46%)
Aug 22, 2011	17.28	17.30	17.00	17.06	3,955	-0.23(-1.31%)
Aug 19, 2011	17.36	17.36	17.29	17.29	5,152	-0.05(-0.28%)
Aug 18, 2011	17.71	17.71	17.32	17.34	17,707	-0.96(-5.22%)
Aug 17, 2011	18.57	18.60	18.29	18.29	2,889	-0.11(-0.59%)
Aug 15, 2011	18.40	18.40	18.40	18.40	807	+0.44(+2.44%)
Aug 12, 2011	18.28	18.28	17.96	17.96	7,878	-0.25(-1.35%)
Aug 11, 2011	17.50	18.21	17.50	18.21	874	+1.07(+6.25%)
Aug 10, 2011	17.42	17.47	17.14	17.14	4,014	+0.01(+0.06%)
Aug 09, 2011	17.51	17.45	16.63	17.13	8,777	+0.11(+0.66%)
Aug 08, 2011	17.51	17.85	16.99	17.01	17,944	-1.08(-5.95%)
Aug 05, 2011	18.56	18.56	18.09	18.09	50,647	-0.40(-2.14%)
Aug 04, 2011	19.40	19.40	18.49	18.49	18,044	-1.04(-5.33%)
Aug 03, 2011	19.53	19.63	19.38	19.53	5,018	-0.18(-0.92%)
Aug 02, 2011	20.07	20.07	19.71	19.71	5,107	-0.46(-2.29%)
Aug 01, 2011	20.61	20.61	20.17	20.17	3,177	-0.27(-1.33%)
Jul 29, 2011	20.30	20.44	20.27	20.44	1,980	+0.02(+0.11%)
Jul 28, 2011	20.74	20.74	20.38	20.42	43,826	-0.25(-1.20%)
Jul 27, 2011	20.82	20.82	20.67	20.67	5,623	-0.45(-2.15%)
Jul 26, 2011	21.16	21.21	21.10	21.12	10,082	-0.26(-1.20%)
Jul 22, 2011	21.39	21.38	21.38	21.38	807	+0.58(+2.81%)
Jul 18, 2011	20.79	20.79	20.79	20.79	0	-0.24(-1.13%)
Jul 15, 2011	21.04	21.07	21.03	21.03	9,958	+0.04(+0.18%)
Jul 14, 2011	21.06	21.07	20.97	20.99	6,223	-0.44(-2.06%)
Jul 13, 2011	21.24	21.44	21.24	21.44	7,098	+0.22(+1.05%)
Jul 12, 2011	21.21	21.21	21.21	21.21	1,345	-0.26(-1.21%)
Jul 11, 2011	21.46	21.47	21.44	21.47	14,056	-0.24(-1.09%)
Jul 08, 2011	21.63	21.71	21.61	21.71	7,437	-0.17(-0.76%)
Jul 07, 2011	21.84	21.88	21.84	21.88	67,830	+0.22(+1.01%)
Jul 06, 2011	21.66	21.66	21.66	21.66	465	+0.07(+0.33%)
Jul 05, 2011	21.66	21.66	21.56	21.59	2,911	+0.03(+0.14%)
Jul 01, 2011	21.49	21.55	21.49	21.55	1,684	+0.25(+1.18%)
Jun 30, 2011	21.16	21.33	21.16	21.30	2,042	+0.27(+1.29%)
Jun 29, 2011	21.03	21.03	21.03	21.03	4,453	+0.12(+0.59%)
Jun 28, 2011	20.91	20.91	20.91	20.91	271	+0.23(+1.11%)
Jun 27, 2011	20.68	20.68	20.68	20.68	269	+0.08(+0.38%)
Jun 24, 2011	20.62	20.62	20.60	20.60	1,076	+0.09(+0.45%)
Jun 23, 2011	20.44	20.51	20.44	20.51	538	-0.39(-1.87%)
Jun 22, 2011	20.97	20.97	20.90	20.90	3,255	+0.00(+0.00%)
Jun 21, 2011	20.69	20.90	20.69	20.90	3,503	+0.38(+1.87%)
Jun 20, 2011	20.51	20.51	20.51	20.51	8,491	+0.01(+0.04%)
Jun 17, 2011	20.50	20.51	20.50	20.51	2,690	+0.34(+1.67%)
Jun 16, 2011	20.36	20.44	20.17	20.17	7,919	-0.13(-0.66%)
Jun 15, 2011	20.48	20.53	20.30	20.30	2,877	-0.35(-1.70%)
Jun 14, 2011	20.66	20.66	20.66	20.66	405	+0.31(+1.51%)
Jun 10, 2011	20.52	20.35	20.35	20.35	2,161	-0.25(-1.22%)
Jun 09, 2011	20.60	20.60	20.60	20.60	337	+0.10(+0.49%)
Jun 08, 2011	20.66	20.66	20.50	20.50	4,366	-0.29(-1.39%)
Jun 07, 2011	20.80	20.80	20.79	20.79	4,504	+0.16(+0.79%)
Jun 06, 2011	20.84	20.87	20.62	20.63	7,819	-0.42(-1.99%)
Jun 03, 2011	20.91	21.04	20.91	21.04	1,496	-0.12(-0.57%)
May 23, 2011	21.24	21.16	21.16	21.16	1,891	-0.34(-1.60%)
May 20, 2011	21.64	21.64	21.51	21.51	932	-0.08(-0.36%)
May 18, 2011	21.57	21.58	21.58	21.58	1,080	+0.37(+1.73%)
May 17, 2011	21.32	21.32	21.22	21.22	5,814	-0.27(-1.27%)
May 16, 2011	21.49	21.55	21.49	21.49	1,567	-0.07(-0.34%)
May 13, 2011	21.80	21.81	21.57	21.57	1,175	-0.11(-0.49%)
May 12, 2011	21.56	21.67	21.56	21.67	932	-0.02(-0.09%)
May 11, 2011	21.86	21.86	21.61	21.69	30,540	-0.31(-1.41%)
May 10, 2011	21.92	22.01	21.92	22.00	15,544	+0.21(+0.96%)
May 09, 2011	21.60	21.80	21.60	21.79	60,428	+0.17(+0.81%)
May 06, 2011	21.76	21.86	21.53	21.62	171,584	+0.07(+0.32%)
May 05, 2011	21.67	21.71	21.55	21.55	5,058	-0.06(-0.28%)
May 04, 2011	21.79	21.79	21.61	21.61	1,261	-0.22(-1.01%)
May 03, 2011	21.94	21.94	21.83	21.83	2,572	-0.27(-1.24%)

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