Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	18.14	18.14	18.14	18.14	529	+0.28(+1.57%)
Aug 30, 2011	17.86	18.00	17.86	17.86	30,950	+0.11(+0.62%)
Aug 29, 2011	17.58	17.75	17.58	17.75	764	+0.39(+2.25%)
Aug 26, 2011	17.38	17.38	17.23	17.36	10,965	-0.11(-0.63%)
Aug 25, 2011	17.36	17.47	17.36	17.47	3,315	+0.01(+0.06%)
Aug 24, 2011	17.42	17.46	17.42	17.46	1,110	-0.34(-1.91%)
Aug 23, 2011	17.41	17.80	17.35	17.80	12,198	+0.79(+4.64%)
Aug 22, 2011	17.15	17.15	17.01	17.01	573	-0.35(-2.02%)
Aug 19, 2011	17.10	17.38	17.10	17.36	7,155	+0.06(+0.35%)
Aug 18, 2011	17.52	17.52	17.30	17.30	31,916	-0.51(-2.86%)
Aug 17, 2011	17.94	17.95	17.81	17.81	1,462	-0.14(-0.78%)
Aug 16, 2011		17.95	17.95	17.95	0	+0.00(+0.00%)
Aug 15, 2011	18.00	18.00	17.95	17.95	1,620	+0.34(+1.93%)
Aug 12, 2011	17.58	17.66	17.58	17.61	6,062	-0.02(-0.11%)
Aug 11, 2011	17.25	17.63	17.25	17.63	20,684	+0.68(+4.01%)
Aug 10, 2011	17.21	17.33	16.90	16.95	40,403	-0.82(-4.61%)
Aug 09, 2011	17.27	17.77	17.16	17.77	38,036	+0.47(+2.72%)
Aug 08, 2011	17.86	17.99	17.20	17.30	9,424	-0.95(-5.21%)
Aug 05, 2011	18.44	18.44	17.98	18.25	3,842	+0.25(+1.39%)
Aug 04, 2011	18.75	18.81	18.00	18.00	22,603	-0.81(-4.31%)
Aug 03, 2011	18.95	18.95	18.81	18.81	1,345	-0.29(-1.52%)
Aug 02, 2011	19.42	19.42	19.07	19.10	52,235	-0.48(-2.45%)
Jul 29, 2011	19.37	19.58	19.37	19.58	12,690	+0.08(+0.41%)
Jul 28, 2011	19.45	19.54	19.45	19.50	1,146	+0.22(+1.14%)
Jul 27, 2011	19.38	19.38	19.26	19.28	3,200	-0.15(-0.77%)
Jul 26, 2011	19.43	19.47	19.43	19.43	5,040	+0.14(+0.73%)
Jul 25, 2011	19.23	19.29	19.23	19.29	2,437	-0.19(-0.98%)
Jul 22, 2011	19.51	19.48	19.48	19.48	1,600	+0.24(+1.25%)
Jul 21, 2011	19.16	19.24	19.16	19.24	775	+0.04(+0.21%)
Jul 20, 2011	19.18	19.25	19.18	19.20	1,439	+0.04(+0.21%)
Jul 19, 2011	19.03	19.16	19.03	19.16	31,375	+0.15(+0.79%)
Jul 18, 2011	19.15	19.15	19.01	19.01	1,335	-0.05(-0.26%)
Jul 15, 2011	19.10	19.10	19.06	19.06	1,214	+0.00(+0.00%)
Jul 14, 2011	19.24	19.24	19.06	19.06	5,660	-0.20(-1.04%)
Jul 13, 2011	19.23	19.33	19.23	19.26	28,356	+0.16(+0.84%)
Jul 12, 2011	19.20	19.20	19.10	19.10	4,336	-0.23(-1.19%)
Jul 11, 2011	19.54	19.54	19.28	19.33	8,095	-0.27(-1.38%)
Jul 08, 2011	19.79	19.79	19.60	19.60	2,200	-0.27(-1.36%)
Jul 07, 2011	19.83	19.87	19.78	19.87	2,992	+0.08(+0.40%)
Jul 06, 2011	19.78	19.79	19.68	19.79	4,766	-0.14(-0.70%)
Jul 05, 2011	20.09	20.09	19.93	19.93	3,210	-0.33(-1.63%)
Jul 04, 2011	20.22	20.26	20.20	20.26	1,518	+0.28(+1.40%)
Jun 30, 2011	19.95	19.99	19.95	19.98	1,959	+0.14(+0.71%)
Jun 29, 2011	19.90	19.90	19.78	19.84	1,131	-0.37(-1.83%)
Jun 28, 2011	20.21	20.21	20.21	20.21	300	-0.01(-0.05%)
Jun 27, 2011	20.12	20.22	20.12	20.22	710	+0.32(+1.61%)
Jun 24, 2011	19.87	19.90	19.87	19.90	1,591	+0.25(+1.27%)
Jun 23, 2011	19.49	19.65	19.38	19.65	35,184	+0.05(+0.26%)
Jun 22, 2011	19.69	19.74	19.60	19.60	22,825	-0.28(-1.41%)
Jun 21, 2011	19.84	19.88	19.84	19.88	610	+0.06(+0.30%)
Jun 20, 2011	19.73	19.82	19.82	19.82	1,100	-0.06(-0.30%)
Jun 17, 2011	19.89	19.90	19.88	19.88	1,950	-0.18(-0.90%)
Jun 16, 2011	19.92	20.06	19.92	20.06	30,200	+0.06(+0.30%)
Jun 15, 2011	19.96	20.00	19.96	20.00	500	-0.17(-0.84%)
Jun 14, 2011	20.21	20.21	20.17	20.17	1,771	+0.00(+0.00%)
Jun 13, 2011	20.21	20.21	20.12	20.17	1,765	+0.27(+1.36%)
Jun 10, 2011	20.07	20.07	19.90	19.90	3,935	-0.49(-2.40%)
Jun 09, 2011	20.32	20.39	20.32	20.39	1,038	-0.16(-0.78%)
Jun 08, 2011		20.55	20.55	20.55	0	+0.00(+0.00%)
Jun 07, 2011	20.52	20.55	20.52	20.55	495	+0.11(+0.54%)
Jun 06, 2011	20.60	20.60	20.44	20.44	2,325	-0.17(-0.82%)
Jun 03, 2011	20.71	20.71	20.59	20.61	3,935	+0.26(+1.28%)
May 24, 2011	20.43	20.43	20.35	20.35	965	-0.28(-1.36%)
May 20, 2011	20.54	20.65	20.54	20.63	1,350	+0.10(+0.49%)
May 19, 2011	20.62	20.62	20.53	20.53	2,105	-0.13(-0.63%)
May 18, 2011	20.59	20.67	20.58	20.66	1,500	+0.46(+2.28%)
May 17, 2011	20.22	20.24	20.17	20.20	4,628	+0.01(+0.05%)
May 16, 2011	20.12	20.32	20.12	20.19	1,110	+0.07(+0.35%)
May 13, 2011	20.12	20.12	20.12	20.12	738	-0.18(-0.89%)
May 12, 2011	20.18	20.30	20.16	20.30	4,175	+0.18(+0.89%)
May 11, 2011	20.26	20.26	20.12	20.12	650	-0.32(-1.57%)
May 10, 2011	20.44	20.44	20.44	20.44	2,649	-0.01(-0.05%)
May 09, 2011	20.41	20.45	20.41	20.45	1,785	+0.00(+0.00%)
May 06, 2011	20.34	20.57	20.34	20.45	14,623	+0.23(+1.14%)
May 05, 2011	20.18	20.40	20.18	20.22	2,355	+0.16(+0.80%)
May 04, 2011	20.21	20.21	20.06	20.06	575	-0.34(-1.67%)
May 03, 2011	20.45	20.45	20.29	20.40	26,762	-0.31(-1.50%)
May 02, 2011	20.73	20.73	20.70	20.71	1,535	+0.11(+0.53%)
Apr 29, 2011	20.73	20.73	20.60	20.60	1,555	-0.11(-0.53%)
Apr 28, 2011	20.70	20.71	20.63	20.71	4,740	-0.09(-0.43%)
Apr 27, 2011	20.91	20.91	20.75	20.80	1,990	-0.29(-1.38%)
Apr 26, 2011	21.05	21.09	21.05	21.09	1,700	-0.03(-0.14%)
Apr 25, 2011	21.22	21.16	21.11	21.12	6,740	-0.18(-0.85%)
Apr 21, 2011	21.14	21.30	21.13	21.30	30,637	+0.15(+0.71%)
Apr 20, 2011	21.14	21.15	21.14	21.15	5,790	+0.43(+2.08%)
Apr 19, 2011	20.62	20.72	20.62	20.72	3,440	-0.13(-0.62%)
Apr 18, 2011	20.86	20.90	20.80	20.85	1,353	-0.35(-1.65%)
Apr 15, 2011	21.29	21.29	21.20	21.20	3,342	+0.12(+0.57%)
Apr 14, 2011	21.05	21.14	21.05	21.08	2,209	-0.01(-0.05%)
Apr 13, 2011	21.16	21.17	21.09	21.09	1,778	+0.25(+1.20%)
Apr 12, 2011	21.00	21.00	20.84	20.84	1,850	-0.14(-0.67%)
Apr 11, 2011	21.21	21.22	20.98	20.98	2,875	-0.31(-1.46%)
Apr 08, 2011	21.32	21.32	21.28	21.29	1,177	+0.00(+0.00%)
Apr 07, 2011	21.30	21.30	21.29	21.29	865	-0.06(-0.28%)
Apr 06, 2011	21.42	21.42	21.31	21.35	9,990	-0.07(-0.33%)
Apr 05, 2011	21.44	21.46	21.42	21.42	12,841	-0.11(-0.51%)
Apr 04, 2011	21.43	21.53	21.43	21.53	4,150	+0.38(+1.80%)
Apr 01, 2011	21.21	21.23	21.11	21.15	7,740	+0.17(+0.81%)
Mar 31, 2011	20.88	21.04	20.88	20.98	3,845	+0.18(+0.87%)
Mar 30, 2011	20.72	20.85	20.72	20.80	2,869	+0.27(+1.32%)
Mar 29, 2011	20.46	20.55	20.46	20.53	1,030	+0.11(+0.54%)
Mar 28, 2011	20.46	20.49	20.37	20.42	3,980	-0.28(-1.35%)
Mar 25, 2011	20.54	20.74	20.50	20.70	9,321	+0.12(+0.58%)
Mar 24, 2011	20.50	20.58	20.50	20.58	6,332	+0.27(+1.33%)
Mar 23, 2011	20.31	20.31	20.31	20.31	320	+0.09(+0.45%)
Mar 22, 2011	20.29	20.31	20.20	20.22	3,470	+0.04(+0.20%)
Mar 21, 2011	20.03	20.19	20.13	20.18	135,578	+0.27(+1.36%)
Mar 18, 2011	19.93	19.93	19.85	19.91	3,063	-0.03(-0.15%)
Mar 17, 2011	20.08	20.08	19.87	19.94	4,703	-0.07(-0.35%)
Mar 16, 2011	20.13	20.15	20.00	20.01	3,229	-0.22(-1.09%)
Mar 15, 2011	20.00	20.29	20.00	20.23	4,093	-0.20(-0.98%)
Mar 14, 2011	20.30	20.44	20.30	20.43	2,422	+0.03(+0.15%)
Mar 11, 2011	20.28	20.43	20.28	20.40	42,255	-0.21(-1.02%)
Mar 10, 2011	20.55	20.64	20.55	20.61	10,225	-0.07(-0.34%)
Mar 09, 2011	20.70	20.79	20.66	20.68	5,070	+0.03(+0.15%)
Mar 08, 2011	20.56	20.75	20.48	20.65	7,677	+0.44(+2.18%)
Mar 07, 2011	20.35	20.49	20.21	20.21	6,869	-0.04(-0.20%)
Mar 04, 2011	20.39	20.40	20.19	20.25	3,530	-0.03(-0.15%)
Mar 03, 2011	20.20	20.29	20.19	20.28	1,657	+0.29(+1.45%)
Mar 02, 2011	19.80	20.08	19.80	19.99	5,152	+0.24(+1.22%)
Mar 01, 2011	19.98	19.98	19.75	19.75	4,683	-0.09(-0.45%)
Feb 28, 2011	19.91	19.93	19.82	19.84	2,690	+0.12(+0.61%)
Feb 25, 2011	19.75	19.77	19.70	19.72	4,978	+0.17(+0.87%)
Feb 24, 2011	19.49	19.57	19.40	19.55	22,967	-0.11(-0.56%)
Feb 23, 2011	19.78	19.79	19.62	19.66	3,256	-0.05(-0.25%)
Feb 22, 2011	19.88	19.88	19.58	19.71	11,652	-0.61(-3.00%)
Feb 18, 2011	20.35	20.38	20.28	20.32	8,890	+0.06(+0.30%)
Feb 17, 2011	20.14	20.30	20.12	20.26	9,207	+0.14(+0.70%)
Feb 16, 2011	19.93	20.22	19.93	20.12	4,785	+0.16(+0.80%)
Feb 15, 2011	19.88	19.96	19.84	19.96	5,227	-0.04(-0.20%)
Feb 14, 2011	20.01	20.10	20.00	20.00	12,515	+0.11(+0.55%)
Feb 11, 2011	19.75	19.95	19.75	19.89	5,704	-0.02(-0.10%)
Feb 10, 2011	19.64	19.94	19.64	19.91	4,121	+0.02(+0.10%)
Feb 09, 2011	20.06	20.06	19.80	19.89	18,650	-0.58(-2.83%)
Feb 08, 2011	20.28	20.48	20.26	20.47	5,094	+0.16(+0.79%)
Feb 07, 2011	20.25	20.33	20.24	20.31	8,013	-0.01(-0.05%)
Feb 04, 2011	20.36	20.36	20.30	20.32	3,776	-0.05(-0.25%)
Feb 03, 2011	20.48	20.48	20.35	20.37	40,283	-0.07(-0.34%)
Feb 02, 2011	20.45	20.52	20.40	20.44	8,700	-0.05(-0.24%)
Feb 01, 2011	20.47	20.58	20.47	20.49	13,151	-0.06(-0.29%)
Jan 31, 2011	20.50	20.72	20.50	20.55	9,640	+0.30(+1.48%)
Jan 28, 2011	20.65	20.65	20.25	20.25	7,857	-0.44(-2.13%)
Jan 27, 2011	20.68	20.75	20.68	20.69	10,080	-0.02(-0.10%)
Jan 26, 2011	20.69	20.73	20.64	20.71	5,425	+0.09(+0.44%)
Jan 25, 2011	20.65	20.65	20.50	20.62	9,732	-0.10(-0.48%)
Jan 24, 2011	20.69	20.72	20.60	20.72	12,841	-0.03(-0.14%)
Jan 21, 2011	20.95	20.95	20.75	20.75	5,065	-0.23(-1.10%)
Jan 20, 2011	21.22	21.22	20.84	20.98	8,045	-0.28(-1.32%)
Jan 19, 2011	21.32	21.32	21.21	21.26	4,075	+0.09(+0.43%)
Jan 18, 2011	21.00	21.17	21.00	21.17	9,141	-0.09(-0.42%)
Jan 17, 2011	21.35	21.38	21.25	21.26	5,435	-0.01(-0.05%)
Jan 14, 2011	21.29	21.33	21.23	21.27	2,885	+0.01(+0.05%)
Jan 13, 2011	21.37	21.37	21.22	21.26	4,599	-0.01(-0.05%)
Jan 12, 2011	21.28	21.31	21.22	21.27	15,404	+0.32(+1.53%)
Jan 11, 2011	20.98	20.98	20.93	20.95	4,111	+0.23(+1.11%)
Jan 10, 2011	21.00	21.00	20.66	20.72	11,765	-0.19(-0.91%)
Jan 07, 2011	21.02	21.02	20.87	20.91	8,419	-0.17(-0.81%)
Jan 06, 2011	21.16	21.17	21.05	21.08	10,054	-0.22(-1.03%)
Jan 05, 2011	21.24	21.32	21.20	21.30	7,156	+0.05(+0.24%)
Jan 04, 2011	21.08	21.25	21.08	21.25	11,311	+0.65(+3.16%)
Dec 31, 2010	20.64	20.69	20.59	20.60	3,149	-0.08(-0.39%)
Dec 30, 2010	20.66	20.70	20.58	20.68	4,200	-0.02(-0.10%)
Dec 29, 2010	20.72	20.72	20.65	20.70	17,301	-0.18(-0.86%)
Dec 24, 2010	21.19	21.20	20.85	20.88	2,400	+0.04(+0.19%)
Dec 23, 2010	20.99	20.99	20.83	20.84	10,723	-0.38(-1.79%)
Dec 22, 2010	21.27	21.29	21.20	21.22	4,382	-0.13(-0.61%)
Dec 21, 2010	21.11	21.39	21.11	21.35	9,380	+0.45(+2.15%)
Dec 20, 2010	20.95	20.95	20.78	20.90	31,090	+0.15(+0.72%)
Dec 17, 2010	20.81	20.86	20.68	20.75	5,729	+0.05(+0.24%)
Dec 16, 2010	20.65	20.76	20.59	20.70	12,015	-0.05(-0.24%)
Dec 15, 2010	21.03	21.03	20.71	20.75	13,339	-0.49(-2.31%)
Dec 14, 2010	21.47	21.47	21.24	21.24	2,068	-0.14(-0.65%)
Dec 13, 2010	21.25	21.49	21.25	21.38	8,032	+0.19(+0.90%)
Dec 10, 2010	21.24	21.24	21.17	21.19	3,442	+0.07(+0.33%)
Dec 09, 2010	21.14	21.16	21.07	21.12	2,730	-0.04(-0.19%)
Dec 08, 2010	21.36	21.36	21.10	21.16	11,251	-0.34(-1.58%)
Dec 07, 2010	21.52	21.61	21.50	21.50	7,517	+0.25(+1.18%)
Dec 06, 2010	21.37	21.38	21.25	21.25	8,110	-0.27(-1.25%)
Dec 03, 2010	21.33	21.53	21.28	21.52	11,945	-0.33(-1.51%)
Dec 02, 2010	21.68	21.91	21.63	21.85	5,204	+0.00(+0.00%)
Dec 01, 2010	21.76	21.92	21.76	21.85	5,094	+0.34(+1.58%)
Nov 30, 2010	21.42	21.60	21.42	21.51	8,873	-0.03(-0.14%)
Nov 29, 2010	21.49	21.54	21.48	21.54	3,895	+0.19(+0.89%)
Nov 26, 2010	21.40	21.40	21.30	21.35	10,890	-0.25(-1.16%)
Nov 25, 2010	21.70	21.72	21.60	21.60	4,386	-0.02(-0.09%)
Nov 24, 2010	21.58	21.62	21.56	21.62	2,700	+0.17(+0.79%)
Nov 23, 2010	21.63	21.63	21.44	21.45	21,147	-0.34(-1.56%)
Nov 22, 2010	21.86	22.00	21.72	21.79	4,060	-0.20(-0.91%)
Nov 19, 2010	22.07	22.07	21.80	21.99	3,472	-0.26(-1.17%)
Nov 18, 2010	22.14	22.25	22.14	22.25	881	+0.35(+1.60%)
Nov 17, 2010	21.70	21.93	21.70	21.90	3,229	+0.06(+0.27%)
Nov 16, 2010	22.07	22.07	21.75	21.84	37,740	-0.41(-1.84%)
Nov 15, 2010	22.19	22.35	22.19	22.25	9,523	-0.11(-0.49%)
Nov 12, 2010	22.59	22.59	22.35	22.36	28,461	-0.62(-2.70%)
Nov 11, 2010	22.79	22.98	22.79	22.98	4,115	+0.20(+0.88%)
Nov 10, 2010	22.70	22.78	22.55	22.78	5,455	-0.03(-0.13%)
Nov 09, 2010	23.09	23.09	22.75	22.81	19,793	-0.39(-1.68%)
Nov 08, 2010	23.30	23.30	23.15	23.20	19,407	+0.15(+0.65%)
Nov 05, 2010	23.01	23.15	23.01	23.05	5,704	-0.10(-0.43%)
Nov 04, 2010	23.08	23.22	23.08	23.15	16,322	+0.50(+2.21%)
Nov 03, 2010	22.70	22.70	22.48	22.65	2,557	+0.20(+0.89%)
Nov 02, 2010	22.48	22.50	22.45	22.45	5,705	+0.10(+0.45%)
Nov 01, 2010	22.43	22.43	22.35	22.35	14,158	+0.22(+0.99%)
Oct 29, 2010	22.00	22.13	22.00	22.13	11,180	-0.19(-0.85%)
Oct 28, 2010	22.42	22.56	22.21	22.32	13,499	-0.03(-0.13%)
Oct 27, 2010	22.43	22.43	22.21	22.35	9,030	-0.51(-2.23%)
Oct 25, 2010	22.69	22.88	22.69	22.86	4,795	+0.16(+0.70%)
Oct 22, 2010	22.76	22.76	22.68	22.70	8,175	-0.13(-0.57%)
Oct 21, 2010	22.89	22.89	22.72	22.83	6,317	-0.02(-0.09%)
Oct 20, 2010	22.74	23.00	22.74	22.85	6,930	+0.29(+1.29%)
Oct 19, 2010	22.92	22.92	22.56	22.56	143,743	-0.26(-1.14%)
Oct 18, 2010	22.61	22.82	22.61	22.82	9,398	+0.19(+0.84%)
Oct 15, 2010	22.49	22.65	22.40	22.63	9,118	+0.45(+2.03%)
Oct 14, 2010	22.32	22.40	22.18	22.18	18,858	-0.03(-0.14%)
Oct 13, 2010	22.05	22.29	22.05	22.21	4,087	+0.33(+1.51%)
Oct 12, 2010	21.85	21.88	21.78	21.88	5,097	+0.15(+0.69%)
Oct 08, 2010	21.57	21.79	21.57	21.73	2,880	+0.13(+0.60%)
Oct 07, 2010	21.62	21.62	21.50	21.60	11,867	+0.02(+0.09%)
Oct 06, 2010	21.57	21.60	21.49	21.58	16,425	-0.17(-0.78%)
Oct 05, 2010	21.60	21.79	21.60	21.75	1,210	+0.38(+1.78%)
Oct 04, 2010	21.42	21.49	21.36	21.37	1,563	+0.07(+0.33%)
Oct 01, 2010	21.35	21.42	21.27	21.30	4,198	+0.01(+0.05%)
Sep 30, 2010	21.24	21.34	21.17	21.29	2,580	+0.00(+0.00%)
Sep 29, 2010	21.20	21.31	21.16	21.29	24,862	+0.19(+0.90%)
Sep 28, 2010	21.15	21.15	21.10	21.10	3,762	-0.09(-0.42%)
Sep 27, 2010	21.18	21.19	21.18	21.19	1,800	-0.08(-0.38%)
Sep 24, 2010	21.09	21.29	21.09	21.27	6,247	+0.32(+1.53%)
Sep 23, 2010	21.02	21.06	20.95	20.95	2,505	-0.12(-0.57%)
Sep 22, 2010	20.87	21.07	20.87	21.07	1,635	+0.01(+0.05%)
Sep 21, 2010	21.14	21.14	21.04	21.06	3,227	-0.06(-0.28%)
Sep 20, 2010	21.04	21.13	20.98	21.12	13,055	+0.21(+1.00%)
Sep 17, 2010	20.86	20.91	20.86	20.91	1,300	+0.18(+0.87%)
Sep 15, 2010	20.73	20.73	20.73	20.73	186	-0.21(-1.00%)
Sep 14, 2010	20.77	20.94	20.77	20.94	800	+0.15(+0.72%)
Sep 13, 2010	20.79	20.86	20.73	20.79	6,660	+0.31(+1.51%)
Sep 10, 2010	20.43	20.48	20.39	20.48	1,055	+0.04(+0.20%)
Sep 09, 2010	20.51	20.51	20.35	20.44	4,172	-0.05(-0.24%)
Sep 08, 2010	20.49	20.49	20.49	20.49	2,010	-0.11(-0.53%)
Sep 07, 2010	20.67	20.69	20.56	20.60	3,047	+0.03(+0.15%)
Sep 03, 2010	20.70	20.70	20.57	20.57	11,281	-0.03(-0.15%)
Sep 02, 2010	20.57	20.60	20.57	20.60	898	+0.10(+0.49%)

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