Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	21.06	21.10	20.84	21.10	3,900	+0.09(+0.44%)
Aug 30, 2011	20.94	21.01	20.94	21.01	3,000	-0.03(-0.16%)
Aug 29, 2011	21.44	21.47	21.04	21.04	11,200	-0.23(-1.07%)
Aug 26, 2011	21.22	21.29	21.22	21.27	3,000	+0.21(+1.02%)
Aug 25, 2011	21.11	21.11	20.93	21.05	3,200	+0.11(+0.54%)
Aug 24, 2011	20.67	20.94	20.66	20.94	2,700	+0.35(+1.69%)
Aug 23, 2011	20.41	20.59	20.38	20.59	5,900	+0.29(+1.44%)
Aug 22, 2011	20.51	20.51	20.26	20.30	1,800	+0.03(+0.15%)
Aug 19, 2011	19.95	20.32	19.94	20.27	4,800	+0.12(+0.60%)
Aug 18, 2011	20.04	20.15	19.80	20.15	3,500	-0.34(-1.67%)
Aug 17, 2011	20.41	20.78	20.41	20.49	8,200	+0.17(+0.82%)
Aug 16, 2011	20.43	20.43	20.26	20.33	1,700	-0.26(-1.27%)
Aug 15, 2011	20.30	20.59	20.26	20.59	8,600	+0.57(+2.87%)
Aug 12, 2011	19.96	20.23	19.71	20.01	17,900	+0.02(+0.09%)
Aug 11, 2011	18.90	19.99	18.87	19.99	10,000	+1.00(+5.29%)
Aug 10, 2011	18.69	19.19	18.46	18.99	11,270	+0.46(+2.48%)
Aug 09, 2011	17.97	18.59	17.97	18.53	11,747	+0.27(+1.47%)
Aug 08, 2011	18.56	18.56	17.98	18.26	20,870	-1.08(-5.59%)
Aug 05, 2011	19.52	19.64	18.40	19.34	24,500	-0.39(-1.99%)
Aug 04, 2011	20.49	20.62	19.46	19.73	13,500	-0.58(-2.85%)
Aug 03, 2011	20.60	20.60	20.08	20.31	8,400	-0.05(-0.27%)
Aug 02, 2011	20.55	20.62	20.36	20.37	8,100	-0.17(-0.83%)
Jul 29, 2011		20.54	20.54	20.54	0	-0.25(-1.20%)
Jul 28, 2011	20.87	21.07	20.69	20.79	6,100	-0.28(-1.32%)
Jul 27, 2011	21.09	21.19	21.05	21.07	9,400	-0.51(-2.38%)
Jul 26, 2011	21.56	21.65	21.52	21.58	2,600	-0.18(-0.83%)
Jul 25, 2011	21.82	22.00	21.72	21.76	11,300	+0.04(+0.20%)
Jul 22, 2011	21.72	21.72	21.72	21.72	3,000	+0.18(+0.82%)
Jul 21, 2011	21.13	21.54	21.13	21.54	3,400	+0.40(+1.90%)
Jul 20, 2011	21.22	21.37	21.00	21.14	5,400	-0.05(-0.25%)
Jul 19, 2011	20.71	21.38	20.70	21.19	15,500	+0.75(+3.67%)
Jul 18, 2011	20.35	20.44	20.28	20.44	2,300	-0.12(-0.59%)
Jul 15, 2011	20.49	20.57	20.49	20.57	1,300	+0.12(+0.61%)
Jul 14, 2011	20.41	20.59	20.40	20.44	3,900	+0.02(+0.09%)
Jul 13, 2011	20.27	20.46	20.27	20.42	1,600	+0.04(+0.19%)
Jul 12, 2011	19.82	20.50	19.76	20.38	7,400	+0.52(+2.64%)
Jul 11, 2011	20.03	20.10	19.86	19.86	2,900	-0.38(-1.86%)
Jul 08, 2011	20.39	20.39	20.23	20.23	2,700	-0.27(-1.29%)
Jul 07, 2011	20.34	20.50	20.33	20.50	14,700	+0.25(+1.23%)
Jul 06, 2011	20.13	20.26	20.13	20.25	1,300	-0.13(-0.62%)
Jul 05, 2011	20.42	20.42	20.22	20.38	5,850	+0.39(+1.93%)
Jul 01, 2011	19.99	19.99	19.99	19.99	2,000	+0.04(+0.19%)
Jun 30, 2011	19.94	19.99	19.84	19.95	7,200	-0.05(-0.24%)
Jun 29, 2011	20.05	20.18	19.97	20.00	5,700	+0.50(+2.56%)
Jun 28, 2011	20.05	20.06	19.50	19.50	7,800	-0.50(-2.50%)
Jun 27, 2011	19.66	20.00	19.66	20.00	5,200	+0.16(+0.80%)
Jun 24, 2011	19.75	19.84	19.71	19.84	2,400	-0.01(-0.06%)
Jun 23, 2011	19.73	19.85	19.65	19.85	1,700	-0.04(-0.20%)
Jun 22, 2011	19.87	19.99	19.87	19.89	3,100	+0.05(+0.27%)
Jun 21, 2011	19.42	19.84	19.41	19.84	6,900	+0.43(+2.22%)
Jun 20, 2011	19.35	19.41	19.35	19.41	6,400	+0.14(+0.72%)
Jun 17, 2011	19.10	19.27	19.10	19.27	5,749	+0.13(+0.65%)
Jun 16, 2011	19.06	19.15	18.90	19.15	7,100	+0.13(+0.68%)
Jun 15, 2011	19.42	19.53	19.02	19.02	2,800	-0.46(-2.38%)
Jun 14, 2011	19.10	19.69	19.10	19.48	11,300	+0.50(+2.62%)
Jun 13, 2011	19.13	19.16	18.95	18.98	5,700	-0.03(-0.14%)
Jun 10, 2011	19.44	19.44	18.93	19.01	9,900	-0.53(-2.72%)
Jun 09, 2011	19.63	19.75	19.52	19.54	4,900	+0.06(+0.29%)
Jun 08, 2011	19.66	19.66	19.48	19.48	4,300	-0.32(-1.64%)
Jun 07, 2011	19.84	19.90	19.75	19.81	4,900	+0.06(+0.32%)
Jun 06, 2011	19.89	19.90	19.66	19.75	5,425	-0.21(-1.04%)
Jun 03, 2011	19.51	19.95	19.51	19.95	10,100	-0.29(-1.45%)
May 24, 2011	20.28	20.33	19.97	20.25	13,200	-0.18(-0.87%)
May 20, 2011		20.43	20.43	20.43	0	+0.35(+1.73%)
May 19, 2011	20.13	20.13	20.08	20.08	6,600	+0.01(+0.05%)
May 18, 2011	20.20	20.28	20.07	20.07	8,800	-0.12(-0.62%)
May 17, 2011	19.89	20.28	19.89	20.19	9,800	+0.40(+2.04%)
May 16, 2011	19.93	19.99	19.77	19.79	4,400	-0.05(-0.23%)
May 13, 2011	20.15	20.21	19.82	19.84	3,900	-0.34(-1.69%)
May 12, 2011	19.89	20.18	19.83	20.18	6,614	+0.08(+0.38%)
May 11, 2011	20.19	20.19	19.96	20.10	3,500	-0.08(-0.39%)
May 10, 2011	20.08	20.18	20.08	20.18	1,200	+0.06(+0.28%)
May 09, 2011	19.98	20.12	19.94	20.12	3,300	+0.21(+1.06%)
May 06, 2011	19.92	19.92	19.91	19.91	500	-0.18(-0.88%)
May 05, 2011	19.93	20.11	19.93	20.09	3,600	+0.21(+1.06%)
May 04, 2011	20.00	20.00	19.83	19.88	3,200	-0.14(-0.71%)
May 03, 2011	20.22	20.41	20.02	20.02	4,300	-0.13(-0.66%)
May 02, 2011	20.15	20.15	20.15	20.15	3,800	+0.00(+0.02%)
Apr 29, 2011	19.96	20.15	19.94	20.15	3,900	+0.04(+0.21%)
Apr 28, 2011	20.04	20.11	20.04	20.11	2,500	+0.09(+0.46%)
Apr 27, 2011	20.20	20.20	19.96	20.01	3,200	-0.41(-2.01%)
Apr 26, 2011	20.06	20.43	20.06	20.42	7,000	+0.49(+2.44%)
Apr 25, 2011	19.78	19.95	19.78	19.94	3,500	+0.29(+1.46%)
Apr 21, 2011	19.71	19.71	19.46	19.65	19,200	+0.06(+0.32%)
Apr 20, 2011	19.62	19.68	19.58	19.59	2,300	+0.26(+1.36%)
Apr 19, 2011	19.55	19.63	19.30	19.32	3,300	-0.17(-0.88%)
Apr 18, 2011	19.33	19.50	19.27	19.50	7,300	-0.39(-1.96%)
Apr 15, 2011	19.59	19.89	19.59	19.89	5,500	+0.21(+1.06%)
Apr 14, 2011	19.68	19.68	19.68	19.68	2,500	+0.50(+2.61%)
Apr 13, 2011	19.26	19.26	19.17	19.18	2,250	-0.06(-0.34%)
Apr 12, 2011	19.30	19.30	19.09	19.24	5,600	-0.35(-1.78%)
Apr 11, 2011	19.72	19.73	19.59	19.59	3,300	-0.19(-0.98%)
Apr 08, 2011	19.92	19.92	19.75	19.78	2,600	+0.02(+0.11%)
Apr 07, 2011	20.01	20.01	19.74	19.76	4,700	-0.14(-0.73%)
Apr 06, 2011	19.68	19.91	19.68	19.91	1,800	+0.35(+1.79%)
Apr 05, 2011	19.33	19.70	19.33	19.55	27,050	+0.28(+1.43%)
Apr 04, 2011	19.68	19.73	19.27	19.28	9,500	-0.45(-2.29%)
Apr 01, 2011	19.79	19.89	19.73	19.73	4,500	-0.28(-1.39%)
Mar 31, 2011	19.67	20.01	19.62	20.01	2,800	+0.24(+1.21%)
Mar 30, 2011	19.53	19.78	19.53	19.77	3,300	+0.23(+1.17%)
Mar 29, 2011	19.45	19.55	19.44	19.54	2,500	+0.04(+0.21%)
Mar 28, 2011	19.39	19.54	19.39	19.50	9,150	+0.39(+2.06%)
Mar 25, 2011	19.32	19.36	18.90	19.11	5,600	-0.25(-1.30%)
Mar 24, 2011	19.71	19.77	19.31	19.36	7,300	-0.34(-1.70%)
Mar 23, 2011	19.19	19.69	19.19	19.69	14,400	+0.42(+2.20%)
Mar 22, 2011	18.94	19.27	18.94	19.27	6,700	+0.27(+1.41%)
Mar 21, 2011	19.00	19.00	18.91	19.00	9,900	+0.23(+1.25%)
Mar 18, 2011	18.66	18.77	18.56	18.77	7,000	+0.12(+0.64%)
Mar 17, 2011	18.63	18.68	18.53	18.65	7,400	+0.35(+1.91%)
Mar 16, 2011	18.41	18.63	18.30	18.30	8,400	+0.10(+0.56%)
Mar 15, 2011	18.19	18.23	18.06	18.20	4,700	-0.54(-2.86%)
Mar 14, 2011	18.73	18.73	18.49	18.73	11,300	-0.12(-0.62%)
Mar 11, 2011	18.63	18.89	18.41	18.85	10,200	+0.03(+0.15%)
Mar 10, 2011	19.09	19.14	18.81	18.82	7,900	-0.39(-2.05%)
Mar 09, 2011	19.36	19.48	19.03	19.22	11,100	-0.20(-1.03%)
Mar 08, 2011	18.99	19.47	18.99	19.42	11,300	+0.35(+1.85%)
Mar 07, 2011	19.54	19.54	18.94	19.06	14,100	-0.32(-1.67%)
Mar 04, 2011	19.29	19.54	19.26	19.39	16,500	-0.01(-0.05%)
Mar 03, 2011	19.23	19.61	19.22	19.40	11,600	+0.19(+0.97%)
Mar 02, 2011	19.30	19.30	19.21	19.21	4,400	-0.07(-0.37%)
Mar 01, 2011	19.44	19.50	19.23	19.28	8,000	-0.72(-3.59%)
Feb 28, 2011	19.29	20.00	19.29	20.00	12,600	+0.90(+4.71%)
Feb 25, 2011	18.68	19.10	18.59	19.10	6,200	+0.41(+2.18%)
Feb 24, 2011	19.05	19.05	18.53	18.69	10,600	-0.28(-1.48%)
Feb 23, 2011	18.75	18.99	18.70	18.98	4,500	-0.01(-0.05%)
Feb 22, 2011	18.85	19.18	18.85	18.99	5,400	-0.04(-0.20%)
Feb 18, 2011	19.02	19.02	18.89	19.02	3,200	+0.25(+1.35%)
Feb 17, 2011	18.73	18.80	18.64	18.77	3,700	+0.02(+0.09%)
Feb 16, 2011	18.50	18.88	18.42	18.75	11,280	+0.60(+3.32%)
Feb 15, 2011	18.24	18.28	18.15	18.15	8,748	-0.21(-1.16%)
Feb 14, 2011	18.36	18.54	18.21	18.36	7,900	+0.17(+0.91%)
Feb 11, 2011	18.02	18.26	17.99	18.20	7,900	+0.20(+1.10%)
Feb 10, 2011	18.00	18.00	17.99	18.00	3,500	-0.04(-0.23%)
Feb 09, 2011	17.97	18.16	17.97	18.04	5,200	+0.24(+1.33%)
Feb 08, 2011	17.81	17.81	17.56	17.80	12,987	-0.05(-0.26%)
Feb 07, 2011	17.70	17.87	17.52	17.85	2,600	+0.25(+1.42%)
Feb 04, 2011	17.60	17.60	17.60	17.60	10,300	+0.07(+0.41%)
Feb 03, 2011	17.65	17.75	17.53	17.53	2,600	-0.15(-0.86%)
Feb 02, 2011	17.64	17.68	17.63	17.68	3,200	+0.06(+0.35%)
Feb 01, 2011	17.55	17.74	17.50	17.62	2,900	+0.13(+0.72%)
Jan 31, 2011	17.87	17.91	17.48	17.49	3,300	-0.22(-1.26%)
Jan 28, 2011	17.90	17.90	17.69	17.72	1,200	-0.18(-1.01%)
Jan 27, 2011	17.72	17.90	17.68	17.90	3,500	+0.09(+0.50%)
Jan 26, 2011	17.56	17.81	17.55	17.81	1,600	+0.48(+2.76%)
Jan 25, 2011	17.50	17.86	17.33	17.33	5,500	-0.20(-1.13%)
Jan 24, 2011	17.48	17.55	17.43	17.53	6,000	+0.11(+0.66%)
Jan 21, 2011	17.55	17.92	17.41	17.41	3,100	+0.06(+0.36%)
Jan 20, 2011	17.50	17.50	17.35	17.35	6,000	-0.40(-2.24%)
Jan 19, 2011	18.20	18.20	17.75	17.75	8,000	-0.37(-2.02%)
Jan 18, 2011	18.18	18.18	18.09	18.11	6,800	+0.10(+0.53%)
Jan 14, 2011	17.78	18.02	17.77	18.02	2,100	+0.21(+1.20%)
Jan 13, 2011	17.68	17.94	17.67	17.80	14,360	+0.33(+1.87%)
Jan 12, 2011	17.53	17.61	17.46	17.48	15,800	+0.04(+0.21%)
Jan 11, 2011	17.45	17.46	17.43	17.44	3,300	+0.01(+0.06%)
Jan 10, 2011	17.34	17.46	17.34	17.43	1,300	-0.01(-0.03%)
Jan 07, 2011	17.44	17.44	17.44	17.44	500	+0.10(+0.60%)
Jan 06, 2011	17.33	17.33	17.33	17.33	500	-0.21(-1.20%)
Jan 05, 2011	17.53	17.54	17.53	17.54	1,000	+0.14(+0.82%)
Jan 04, 2011	17.43	17.43	17.29	17.40	7,748	-0.01(-0.04%)
Dec 31, 2010		17.41	17.41	17.41	0	+0.16(+0.92%)
Dec 30, 2010	17.25	17.26	17.24	17.25	1,600	+0.04(+0.25%)
Dec 29, 2010	17.30	17.30	17.21	17.21	1,956	+0.08(+0.47%)
Dec 23, 2010		17.13	17.13	17.13	0	+0.07(+0.39%)
Dec 22, 2010	17.02	17.06	16.99	17.06	1,200	+0.15(+0.92%)
Dec 21, 2010	16.89	17.05	16.88	16.91	2,100	-0.07(-0.43%)
Dec 20, 2010	16.93	16.98	16.82	16.98	3,900	+0.15(+0.88%)
Dec 17, 2010	16.69	16.83	16.69	16.83	4,724	-0.06(-0.35%)
Dec 16, 2010	17.10	17.13	16.89	16.89	4,300	-0.21(-1.25%)
Dec 15, 2010	16.91	17.17	16.91	17.10	10,000	+0.19(+1.15%)
Dec 14, 2010	16.98	16.98	16.88	16.91	5,900	-0.03(-0.16%)
Dec 13, 2010	16.89	16.95	16.84	16.94	5,400	+0.24(+1.42%)
Dec 10, 2010	16.78	16.81	16.70	16.70	7,100	-0.19(-1.12%)
Dec 09, 2010	16.95	16.96	16.80	16.89	7,700	+0.01(+0.07%)
Dec 08, 2010	16.92	16.92	16.66	16.88	7,200	+0.04(+0.27%)
Dec 07, 2010	17.08	17.08	16.83	16.83	5,200	-0.30(-1.75%)
Dec 06, 2010	17.00	17.13	17.00	17.13	6,584	+0.08(+0.45%)
Dec 03, 2010	17.12	17.13	17.04	17.06	4,000	-0.02(-0.13%)
Dec 02, 2010	17.02	17.11	17.02	17.08	7,000	+0.26(+1.52%)
Dec 01, 2010	16.88	16.93	16.76	16.82	9,800	+0.07(+0.39%)
Nov 30, 2010	16.75	16.80	16.72	16.76	12,900	-0.16(-0.97%)
Nov 29, 2010	16.91	16.92	16.80	16.92	5,800	+0.04(+0.24%)
Nov 26, 2010	16.85	16.89	16.84	16.88	6,300	-0.23(-1.32%)
Nov 24, 2010	17.01	17.11	17.11	17.11	10,700	+0.28(+1.67%)
Nov 23, 2010	17.00	17.00	16.82	16.82	9,800	-0.47(-2.73%)
Nov 22, 2010	17.45	17.45	17.20	17.30	2,600	-0.00(-0.02%)
Nov 19, 2010	17.09	17.33	17.08	17.30	2,400	+0.19(+1.11%)
Nov 18, 2010	16.92	17.11	16.92	17.11	2,200	+0.37(+2.21%)
Nov 17, 2010	16.63	16.74	16.54	16.74	8,100	+0.03(+0.17%)
Nov 16, 2010	16.95	16.95	16.62	16.71	6,700	-0.38(-2.21%)
Nov 15, 2010	17.16	17.25	17.09	17.09	5,600	+0.37(+2.24%)
Nov 12, 2010	16.67	16.83	16.63	16.72	2,300	-0.17(-1.03%)
Nov 11, 2010	17.04	17.04	16.89	16.89	1,200	-0.23(-1.34%)
Nov 10, 2010	17.08	17.13	16.95	17.12	3,200	+0.38(+2.29%)
Nov 09, 2010	17.10	17.14	16.74	16.74	8,500	-0.38(-2.20%)
Nov 08, 2010	16.88	17.12	16.88	17.11	7,100	+0.13(+0.80%)
Nov 05, 2010	17.02	17.07	16.94	16.98	5,000	-0.03(-0.20%)
Nov 04, 2010	17.24	17.33	17.01	17.01	8,300	-0.12(-0.68%)
Nov 03, 2010	17.18	17.18	17.13	17.13	300	-0.07(-0.40%)
Nov 02, 2010	17.20	17.21	17.01	17.20	4,100	+0.08(+0.48%)
Nov 01, 2010	17.22	17.29	17.11	17.11	1,300	-0.01(-0.04%)
Oct 29, 2010	17.12	17.12	17.12	17.12	200	-0.01(-0.06%)
Oct 28, 2010	17.18	17.23	17.12	17.13	4,100	+0.25(+1.49%)
Oct 27, 2010	17.18	17.20	16.88	16.88	3,400	-0.46(-2.64%)
Oct 25, 2010	17.53	17.53	17.34	17.34	1,500	-0.01(-0.04%)
Oct 22, 2010	17.45	17.54	17.34	17.34	9,100	-0.11(-0.61%)
Oct 21, 2010	17.94	18.05	17.26	17.45	5,300	-0.23(-1.31%)
Oct 20, 2010	17.36	17.77	17.36	17.68	3,500	+0.29(+1.64%)
Oct 19, 2010	17.12	17.40	17.11	17.40	4,200	+0.00(+0.02%)
Oct 18, 2010	17.05	17.39	17.05	17.39	2,900	+0.31(+1.82%)
Oct 15, 2010	17.15	17.16	17.04	17.08	1,200	-0.16(-0.93%)
Oct 14, 2010	17.22	17.34	17.17	17.24	4,100	-0.10(-0.60%)
Oct 13, 2010	17.30	17.42	17.29	17.35	7,900	+0.34(+2.02%)
Oct 12, 2010	17.23	17.23	17.00	17.00	11,593	-0.30(-1.71%)
Oct 11, 2010	17.30	17.30	17.30	17.30	1,700	-0.13(-0.77%)
Oct 08, 2010	17.27	17.46	17.18	17.43	1,600	+0.27(+1.57%)
Oct 07, 2010	17.15	17.17	17.03	17.17	3,400	-0.05(-0.30%)
Oct 06, 2010	17.23	17.34	17.17	17.22	5,300	+0.03(+0.17%)
Oct 05, 2010	17.05	17.25	16.99	17.19	4,000	+0.42(+2.50%)
Oct 04, 2010	16.90	16.93	16.74	16.77	5,100	-0.10(-0.57%)
Oct 01, 2010	16.59	16.89	16.59	16.87	7,106	+0.27(+1.63%)
Sep 30, 2010	16.56	16.59	16.41	16.59	1,500	+0.04(+0.27%)
Sep 29, 2010	16.77	16.77	16.55	16.55	4,200	-0.09(-0.54%)
Sep 28, 2010	16.49	16.72	16.49	16.64	6,300	-0.11(-0.63%)
Sep 27, 2010	16.67	16.75	16.54	16.75	4,200	+0.16(+0.97%)
Sep 24, 2010	16.54	16.59	16.41	16.59	6,000	+0.17(+1.01%)
Sep 23, 2010	16.60	16.60	16.42	16.42	4,000	-0.22(-1.33%)
Sep 22, 2010	16.57	16.72	16.57	16.64	10,395	+0.14(+0.86%)
Sep 21, 2010	16.25	16.57	16.25	16.50	7,900	+0.06(+0.37%)
Sep 20, 2010	15.79	16.44	15.75	16.44	5,900	+0.80(+5.09%)
Sep 17, 2010	16.09	16.23	15.62	15.64	6,300	-0.58(-3.59%)
Sep 15, 2010	16.25	16.26	16.22	16.23	1,040	-0.11(-0.68%)
Sep 14, 2010	16.19	16.35	16.19	16.34	10,800	+0.05(+0.28%)
Sep 13, 2010	16.32	16.37	16.16	16.29	6,800	+0.19(+1.21%)
Sep 10, 2010	16.30	16.38	16.10	16.10	4,400	-0.24(-1.49%)
Sep 09, 2010	16.18	16.34	16.17	16.34	9,900	+0.22(+1.39%)
Sep 08, 2010	16.06	16.22	16.06	16.12	3,500	+0.14(+0.86%)
Sep 07, 2010	16.16	16.20	15.98	15.98	8,600	-0.20(-1.24%)
Sep 03, 2010	16.07	16.20	15.96	16.18	10,200	+0.41(+2.63%)
Sep 02, 2010	15.68	15.77	15.53	15.77	6,900	+0.20(+1.26%)

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