Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.54	20.54	19.88	20.18	659,938	-0.27(-1.30%)
Feb 25, 2011	19.83	20.48	19.71	20.44	385,751	+0.63(+3.16%)
Feb 24, 2011	19.87	20.05	19.60	19.82	521,449	-0.05(-0.26%)
Feb 23, 2011	19.84	20.00	19.58	19.87	923,487	+0.09(+0.43%)
Feb 22, 2011	20.27	20.48	19.70	19.78	420,729	-0.71(-3.47%)
Feb 18, 2011	20.57	20.57	20.23	20.49	449,806	-0.21(-0.99%)
Feb 17, 2011	20.54	21.07	20.23	20.70	1,880,822	+0.27(+1.30%)
Feb 16, 2011	19.69	20.53	19.40	20.43	4,144,600	+2.97(+17.03%)
Feb 15, 2011	17.24	17.48	16.97	17.46	366,584	+0.21(+1.19%)
Feb 14, 2011	17.46	17.54	17.15	17.25	365,100	-0.17(-0.98%)
Feb 11, 2011	16.98	17.81	16.94	17.42	385,783	+0.42(+2.47%)
Feb 10, 2011	16.88	17.29	16.85	17.00	263,455	+0.05(+0.30%)
Feb 09, 2011	16.95	17.24	16.82	16.95	319,014	-0.06(-0.35%)
Feb 08, 2011	17.18	17.18	16.93	17.01	373,118	-0.16(-0.95%)
Feb 07, 2011	17.12	17.37	17.06	17.18	489,428	+0.06(+0.35%)
Feb 04, 2011	17.09	17.21	16.90	17.12	290,878	+0.06(+0.35%)
Feb 03, 2011	16.71	17.15	16.54	17.06	426,071	+0.30(+1.79%)
Feb 02, 2011	16.90	17.13	16.70	16.76	784,948	-0.17(-1.01%)
Feb 01, 2011	16.53	17.07	16.50	16.93	558,941	+0.48(+2.92%)
Jan 31, 2011	16.59	17.01	16.42	16.45	541,956	-0.08(-0.47%)
Jan 28, 2011	17.35	17.35	16.49	16.52	1,813,126	-1.39(-7.75%)
Jan 27, 2011	17.67	17.98	17.66	17.91	441,028	+0.23(+1.31%)
Jan 26, 2011	17.72	17.92	17.54	17.68	275,021	-0.03(-0.19%)
Jan 25, 2011	17.36	17.72	17.25	17.72	292,676	+0.26(+1.47%)
Jan 24, 2011	17.28	17.49	17.28	17.46	285,089	+0.21(+1.19%)
Jan 21, 2011	17.84	17.87	17.18	17.25	493,481	-0.53(-2.99%)
Jan 20, 2011	17.95	18.20	17.72	17.78	484,114	-0.22(-1.24%)
Jan 19, 2011	17.93	18.13	17.92	18.01	641,561	+0.03(+0.14%)
Jan 18, 2011	17.59	18.00	17.57	17.98	484,836	+0.32(+1.80%)
Jan 14, 2011	17.35	17.67	17.27	17.66	412,908	+0.27(+1.58%)
Jan 13, 2011	17.18	17.42	17.13	17.39	396,507	+0.22(+1.30%)
Jan 12, 2011	17.60	17.65	17.17	17.17	561,699	-0.30(-1.72%)
Jan 11, 2011	17.65	17.74	17.39	17.47	587,449	-0.13(-0.73%)
Jan 10, 2011	17.12	17.70	17.10	17.60	529,163	+0.42(+2.45%)
Jan 07, 2011	17.24	17.39	16.97	17.18	395,988	-0.02(-0.10%)
Jan 06, 2011	17.35	17.50	17.11	17.19	357,673	-0.12(-0.69%)
Jan 05, 2011	17.36	17.52	17.22	17.31	353,824	-0.11(-0.64%)
Jan 04, 2011	17.82	17.89	17.30	17.42	513,201	-0.33(-1.83%)
Jan 03, 2011	17.57	18.03	17.49	17.75	463,679	+0.27(+1.57%)
Dec 31, 2010	17.38	17.60	17.26	17.48	231,631	+0.10(+0.59%)
Dec 30, 2010	17.32	17.54	17.21	17.37	211,673	-0.01(-0.05%)
Dec 29, 2010	17.22	17.42	17.20	17.38	225,802	+0.22(+1.30%)
Dec 28, 2010	17.39	17.39	17.12	17.16	519,392	-0.24(-1.38%)
Dec 27, 2010	17.14	17.50	17.06	17.40	276,803	+0.19(+1.10%)
Dec 23, 2010	17.16	17.29	17.09	17.21	418,390	+0.09(+0.55%)
Dec 22, 2010	17.37	17.42	17.05	17.12	455,965	-0.21(-1.19%)
Dec 21, 2010	17.14	17.36	17.06	17.32	823,142	+0.22(+1.30%)
Dec 20, 2010	17.36	17.47	16.91	17.10	1,396,946	-0.23(-1.34%)
Dec 17, 2010	17.65	17.65	17.20	17.33	1,059,962	-0.32(-1.80%)
Dec 16, 2010	17.29	17.70	17.29	17.65	714,172	+0.41(+2.39%)
Dec 15, 2010	17.33	17.53	17.22	17.24	865,289	-0.15(-0.84%)
Dec 14, 2010	17.63	17.68	17.25	17.38	618,105	-0.23(-1.31%)
Dec 13, 2010	17.72	17.72	17.36	17.61	545,472	-0.06(-0.34%)
Dec 10, 2010	17.53	17.68	17.40	17.67	1,050	+0.04(+0.24%)
Dec 09, 2010	17.92	17.92	17.60	17.63	466	-0.15(-0.87%)
Dec 08, 2010	17.48	17.81	17.48	17.78	350	-0.03(-0.19%)
Dec 07, 2010	17.85	18.02	17.75	17.82	5,031	+0.10(+0.58%)
Dec 06, 2010	17.72	17.72	17.72	17.72	583	-0.01(-0.05%)
Dec 03, 2010	17.44	17.72	17.42	17.72	2,100	+0.24(+1.37%)
Dec 02, 2010	17.42	17.48	17.42	17.48	233	+0.13(+0.74%)
Dec 01, 2010	17.28	17.36	17.22	17.36	3,150	+0.28(+1.66%)
Nov 30, 2010	16.94	17.14	16.94	17.07	3,631	-0.03(-0.20%)
Nov 29, 2010	17.24	17.24	17.10	17.11	700	-0.28(-1.61%)
Nov 26, 2010	17.49	17.49	17.39	17.39	700	-0.17(-0.98%)
Nov 24, 2010	17.29	17.56	17.56	17.56	1,167	+0.43(+2.50%)
Nov 23, 2010	16.74	17.13	16.67	17.13	3,269	+0.33(+1.99%)
Nov 22, 2010	16.44	16.80	16.36	16.80	2,568	+0.28(+1.71%)
Nov 19, 2010	16.52	16.57	16.27	16.51	7,588	-0.07(-0.41%)
Nov 18, 2010	16.62	16.72	16.58	16.58	17,980	+0.05(+0.31%)
Nov 17, 2010	16.49	16.56	16.43	16.53	4,436	+0.09(+0.52%)
Nov 16, 2010	16.67	16.78	16.39	16.44	7,238	-0.41(-2.44%)
Nov 15, 2010	16.82	16.93	16.82	16.86	7,744	-0.02(-0.10%)
Nov 12, 2010	16.96	16.96	16.87	16.87	233	-0.37(-2.14%)
Nov 11, 2010	17.24	17.24	16.98	17.24	934	-0.05(-0.30%)
Nov 10, 2010	17.10	17.29	17.10	17.29	233	+0.51(+3.01%)
Nov 09, 2010	17.17	17.39	16.79	16.79	467	-0.53(-3.07%)
Nov 08, 2010	17.22	17.42	17.22	17.32	2,568	+0.02(+0.09%)
Nov 05, 2010	17.22	17.62	17.22	17.30	4,086	+0.13(+0.76%)
Nov 04, 2010	16.49	17.26	16.49	17.17	5,604	+0.84(+5.14%)
Nov 03, 2010	16.19	16.33	16.19	16.33	3,424	+0.33(+2.09%)
Nov 02, 2010	15.87	16.11	15.86	16.00	2,948	+0.08(+0.48%)
Nov 01, 2010	16.02	16.02	15.91	15.92	583	-0.22(-1.38%)
Oct 28, 2010	16.26	16.15	16.15	16.15	350	+0.03(+0.21%)
Oct 27, 2010	16.24	16.24	15.97	16.11	467	+1.04(+6.94%)
Oct 25, 2010	15.14	15.14	15.07	15.07	8,172	+0.06(+0.40%)
Oct 22, 2010	15.10	15.19	15.01	15.01	642	-0.15(-1.02%)
Oct 21, 2010	15.09	15.42	15.09	15.16	3,852	+0.17(+1.14%)
Oct 20, 2010	14.99	15.06	14.90	14.99	37,944	-0.05(-0.34%)
Oct 19, 2010	14.97	15.42	14.83	15.04	11,278	-0.08(-0.51%)
Oct 18, 2010	15.16	15.16	14.88	15.12	11,208	+0.03(+0.17%)
Oct 15, 2010	15.16	15.16	15.01	15.09	8,056	+0.05(+0.34%)
Oct 14, 2010	15.03	15.13	15.03	15.04	350	-0.09(-0.57%)
Oct 13, 2010	15.05	15.18	14.90	15.13	5,487	+0.15(+0.97%)
Oct 12, 2010	14.81	14.99	14.81	14.98	1,050	+0.09(+0.58%)
Oct 11, 2010	14.62	14.89	14.62	14.89	583	+0.21(+1.40%)
Oct 08, 2010	14.69	14.72	14.56	14.69	1,517	+0.00(+0.00%)
Oct 07, 2010	14.62	14.69	14.40	14.69	7,238	+0.04(+0.29%)
Oct 06, 2010	14.47	14.65	14.47	14.65	467	+0.04(+0.29%)
Oct 05, 2010	15.36	15.36	14.60	14.60	1,517	-0.60(-3.94%)
Oct 04, 2010	15.41	15.41	15.20	15.20	2,685	-0.21(-1.39%)
Oct 01, 2010	15.42	15.92	15.42	15.42	583	-0.34(-2.17%)
Sep 30, 2010	15.76	15.76	15.55	15.76	1,050	+0.13(+0.82%)
Sep 29, 2010	15.63	15.72	15.63	15.63	2,333	-0.13(-0.82%)
Sep 28, 2010	15.43	15.76	15.29	15.76	6,654	+0.34(+2.22%)
Sep 27, 2010	15.21	15.50	15.21	15.42	6,538	+0.08(+0.54%)
Sep 24, 2010	15.29	15.33	15.04	15.33	13,776	+0.37(+2.48%)
Sep 23, 2010	14.99	15.19	14.96	14.96	10,583	+0.06(+0.40%)
Sep 22, 2010	14.92	14.95	14.82	14.90	8,756	+0.03(+0.17%)
Sep 21, 2010	14.82	15.03	14.82	14.88	12,842	+0.06(+0.40%)
Sep 20, 2010	14.26	14.82	14.26	14.82	14,477	+0.56(+3.90%)
Sep 17, 2010	14.26	14.49	14.12	14.26	3,385	-0.22(-1.54%)
Sep 15, 2010	14.48	14.48	14.48	14.48	583	+0.04(+0.30%)
Sep 14, 2010	14.56	14.56	14.44	14.44	12,721	-0.08(-0.53%)
Sep 13, 2010	13.10	14.56	13.10	14.52	34,867	+2.53(+21.07%)
Sep 10, 2010	11.86	11.99	11.85	11.99	6,304	+0.04(+0.36%)
Sep 09, 2010	11.80	11.95	11.78	11.95	2,568	+0.10(+0.87%)
Sep 08, 2010	11.98	12.08	11.85	11.85	1,401	+0.01(+0.07%)
Sep 07, 2010	12.08	12.08	11.84	11.84	467	-0.33(-2.68%)
Sep 03, 2010	11.69	12.16	11.69	12.16	17,980	+0.86(+7.58%)
Sep 02, 2010	11.31	11.31	11.31	11.31	116	+0.17(+1.54%)
Sep 01, 2010	11.13	11.13	11.13	11.13	116	-0.12(-1.07%)
Aug 31, 2010	11.35	11.35	11.25	11.25	700	-0.26(-2.22%)
Aug 27, 2010	11.51	11.51	11.51	11.51	116	-0.13(-1.10%)
Aug 25, 2010	11.55	11.64	11.64	11.64	233	+0.26(+2.26%)
Aug 24, 2010	11.51	11.51	11.27	11.38	818	-0.34(-2.92%)
Aug 23, 2010	11.72	11.72	11.72	11.72	116	-0.21(-1.72%)
Aug 20, 2010	11.93	11.93	11.93	11.93	116	-0.14(-1.13%)
Aug 18, 2010	12.07	12.07	12.07	12.07	116	+0.15(+1.29%)
Aug 16, 2010	11.91	11.91	11.91	11.91	467	-0.28(-2.32%)
Aug 12, 2010	12.19	12.19	12.19	12.19	116	-0.39(-3.06%)
Aug 09, 2010	12.49	12.58	12.58	12.58	1,051	+0.30(+2.44%)
Aug 06, 2010	12.28	12.28	12.28	12.28	116	-0.27(-2.18%)
Aug 04, 2010	12.55	12.55	12.55	12.55	1,051	+0.03(+0.21%)
Aug 03, 2010	12.84	12.84	12.53	12.53	818	-0.01(-0.07%)
Jul 30, 2010	12.54	12.54	12.54	12.54	116	+0.04(+0.34%)
Jul 29, 2010	12.92	12.92	12.49	12.49	701	-0.09(-0.68%)
Jul 28, 2010	12.58	12.58	12.58	12.58	233	+0.29(+2.37%)
Jul 27, 2010	12.29	12.29	11.74	12.29	701	-0.12(-0.97%)
Jul 26, 2010	12.41	12.41	12.41	12.41	584	+0.21(+1.75%)
Jul 23, 2010	12.16	12.19	12.16	12.19	350	+0.17(+1.42%)
Jul 22, 2010	12.02	12.02	12.02	12.02	116	+0.13(+1.08%)
Jul 16, 2010	12.10	11.89	11.89	11.89	233	-0.26(-2.11%)
Jul 15, 2010	12.15	12.15	12.15	12.15	233	+0.13(+1.07%)
Jul 14, 2010	11.98	12.08	11.97	12.02	6,076	-0.17(-1.40%)
Jul 13, 2010	12.14	12.19	12.14	12.19	350	+0.43(+3.64%)
Jul 12, 2010	11.77	11.77	11.77	11.77	701	-0.21(-1.79%)
Jul 08, 2010	12.28	11.98	11.98	11.98	1,168	-0.56(-4.44%)
Jul 07, 2010	11.42	12.54	11.42	12.54	1,986	+1.40(+12.61%)
Jul 06, 2010	11.53	11.64	11.13	11.13	1,986	-0.13(-1.14%)
Jul 02, 2010	11.26	11.64	11.12	11.26	4,712	+0.09(+0.84%)
Jul 01, 2010	11.64	11.64	11.13	11.17	3,038	-0.56(-4.74%)
Jun 29, 2010	12.71	11.72	11.72	11.72	4,557	-1.31(-10.05%)
Jun 24, 2010	13.35	13.03	13.03	13.03	934	-0.36(-2.68%)
Jun 23, 2010	13.18	13.39	13.18	13.39	584	+0.09(+0.64%)
Jun 22, 2010	13.01	13.31	12.90	13.31	6,076	+0.09(+0.65%)
Jun 21, 2010	13.39	13.39	13.22	13.22	1,051	-0.34(-2.52%)
Jun 18, 2010	13.56	13.78	13.56	13.56	350	-0.04(-0.31%)
Jun 15, 2010	13.36	13.61	13.61	13.61	467	+0.13(+0.95%)
Jun 14, 2010	13.39	13.48	13.39	13.48	701	+0.30(+2.27%)
Jun 11, 2010	13.18	13.18	13.18	13.18	116	+0.17(+1.32%)
Jun 09, 2010	13.01	13.01	13.01	13.01	0	-0.02(-0.13%)
Jun 08, 2010	13.06	13.06	12.84	13.02	2,103	-0.13(-0.98%)
Jun 07, 2010	13.26	13.26	13.15	13.15	934	-0.38(-2.78%)
Jun 04, 2010	13.53	13.69	13.52	13.53	3,038	-0.29(-2.11%)
Jun 03, 2010	13.07	13.95	13.07	13.82	2,454	+0.26(+1.89%)
Jun 02, 2010	13.56	13.56	13.56	13.56	2,454	+0.10(+0.71%)
Jun 01, 2010	13.49	13.49	13.47	13.47	350	-0.22(-1.62%)
May 28, 2010	13.69	13.70	13.69	13.69	3,040	-0.12(-0.87%)
May 26, 2010	14.09	13.81	13.81	13.81	3,157	+0.09(+0.62%)
May 25, 2010	13.38	13.72	13.25	13.72	9,648	-0.02(-0.12%)
May 24, 2010	13.81	13.81	13.74	13.74	467	+0.04(+0.31%)
May 21, 2010	13.68	13.70	13.68	13.70	1,403	-0.55(-3.84%)
May 20, 2010	14.25	14.25	14.25	14.25	233	+0.35(+2.52%)
May 19, 2010	13.94	13.94	13.78	13.90	2,923	+0.00(+0.00%)
May 18, 2010	14.54	14.54	13.79	13.90	2,455	-0.43(-2.98%)
May 17, 2010	14.09	14.32	14.07	14.32	1,520	-0.01(-0.06%)
May 14, 2010	14.33	14.96	14.28	14.33	1,754	-0.11(-0.77%)
May 11, 2010	14.44	14.44	14.44	14.44	0	-0.18(-1.23%)
May 10, 2010	14.32	14.62	14.31	14.62	584	+0.51(+3.64%)
May 07, 2010	14.28	14.41	14.11	14.11	701	+0.23(+1.63%)
May 06, 2010	14.73	14.85	13.88	13.88	2,397	-1.00(-6.70%)
May 05, 2010	15.01	15.04	14.88	14.88	4,208	-0.87(-5.54%)
May 03, 2010	15.75	15.75	15.75	15.75	0	-0.29(-1.81%)
Apr 30, 2010	16.07	16.07	16.04	16.04	233	-0.31(-1.88%)
Apr 29, 2010	16.35	16.35	16.33	16.35	818	+0.27(+1.70%)
Apr 28, 2010	16.45	16.45	16.08	16.08	1,286	-0.21(-1.31%)
Apr 27, 2010	16.33	16.97	16.03	16.29	7,783	-0.26(-1.55%)
Apr 26, 2010	16.77	16.77	16.55	16.55	584	-0.13(-0.77%)
Apr 23, 2010	16.66	16.86	16.56	16.67	935	+0.21(+1.30%)
Apr 22, 2010	16.19	16.46	15.88	16.46	3,256	+0.47(+2.94%)
Apr 21, 2010	15.52	15.99	15.52	15.99	935	+0.04(+0.27%)
Apr 20, 2010	15.82	15.95	15.82	15.95	467	+0.13(+0.81%)
Apr 19, 2010	15.67	15.93	15.67	15.82	3,917	-0.15(-0.96%)
Apr 16, 2010	15.90	15.99	15.64	15.97	3,566	-8.40(-34.46%)
Apr 15, 2010	24.52	24.63	24.16	24.37	2,455	-0.38(-1.55%)
Apr 14, 2010	24.62	24.75	24.62	24.75	935	+0.56(+2.30%)
Apr 13, 2010	24.20	24.20	24.20	24.20	233	+0.26(+1.07%)
Apr 12, 2010	23.78	24.07	23.73	23.94	3,508	+0.17(+0.72%)
Apr 07, 2010	23.77	23.77	23.77	23.77	0	+0.28(+1.20%)
Apr 05, 2010	23.49	23.49	23.49	23.49	0	+0.27(+1.18%)
Mar 31, 2010	22.86	23.22	23.22	23.22	467	+0.13(+0.56%)
Mar 30, 2010	22.87	23.09	22.87	23.09	701	+0.42(+1.85%)
Mar 29, 2010	22.67	22.93	22.67	22.67	935	-0.38(-1.63%)
Mar 26, 2010	23.02	23.04	22.97	23.04	1,871	+0.09(+0.37%)
Mar 25, 2010	22.49	23.09	22.49	22.96	701	+0.27(+1.21%)
Mar 23, 2010	22.69	22.69	22.69	22.69	0	-0.09(-0.41%)
Mar 22, 2010	22.35	22.78	22.35	22.78	584	+0.21(+0.91%)
Mar 19, 2010	22.57	22.57	22.57	22.57	233	-0.09(-0.38%)
Mar 17, 2010	22.66	22.66	22.66	22.66	0	+0.43(+1.92%)
Mar 16, 2010	22.05	22.27	22.05	22.23	350	+0.61(+2.81%)
Mar 15, 2010	21.20	21.63	21.20	21.63	233	-0.01(-0.04%)
Mar 11, 2010	21.63	21.63	21.63	21.63	0	+0.34(+1.61%)
Mar 10, 2010	21.29	21.51	21.29	21.29	1,461	+0.00(+0.00%)
Mar 09, 2010	21.29	21.29	21.29	21.29	116	-0.03(-0.12%)
Mar 08, 2010	21.29	21.34	21.26	21.32	2,455	-0.02(-0.08%)
Mar 05, 2010	20.95	21.33	20.95	21.33	1,637	+0.61(+2.93%)

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