Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	16.61	16.87	16.49	16.73	474,312	-0.14(-0.83%)
Jul 28, 2011	16.90	17.13	16.70	16.87	605,732	-0.04(-0.21%)
Jul 27, 2011	17.37	17.37	16.86	16.91	1,908,090	-0.62(-3.57%)
Jul 26, 2011	17.49	17.74	17.49	17.53	802,473	+0.12(+0.68%)
Jul 25, 2011	17.44	17.51	17.33	17.41	546,940	-0.21(-1.18%)
Jul 22, 2011	17.62	17.68	17.28	17.62	566,692	+0.42(+2.43%)
Jul 21, 2011	17.04	17.26	16.81	17.20	930,540	+0.13(+0.75%)
Jul 20, 2011	17.20	17.24	16.98	17.07	1,238,990	-0.07(-0.39%)
Jul 19, 2011	16.77	17.18	16.77	17.14	1,527,980	+0.52(+3.13%)
Jul 18, 2011	16.74	16.82	16.47	16.62	1,011,144	-0.20(-1.21%)
Jul 15, 2011	16.86	16.86	16.63	16.83	630,508	+0.07(+0.40%)
Jul 14, 2011	17.03	17.22	16.72	16.76	525,736	-0.25(-1.48%)
Jul 13, 2011	17.15	17.27	16.93	17.01	1,222,212	-0.05(-0.32%)
Jul 12, 2011	17.41	17.41	16.97	17.07	900,743	-0.50(-2.87%)
Jul 11, 2011	17.67	17.89	17.51	17.57	368,885	-0.31(-1.73%)
Jul 08, 2011	17.94	17.94	17.69	17.88	531,363	-0.25(-1.37%)
Jul 07, 2011	17.94	18.23	17.91	18.13	536,189	+0.34(+1.90%)
Jul 06, 2011	17.83	17.84	17.64	17.79	910,305	-0.14(-0.80%)
Jul 05, 2011	18.08	18.12	17.85	17.93	525,990	-0.14(-0.79%)
Jul 01, 2011	17.71	18.12	17.67	18.08	319,524	+0.38(+2.14%)
Jun 30, 2011	17.32	17.76	17.32	17.70	396,041	+0.41(+2.34%)
Jun 29, 2011	17.32	17.38	17.16	17.29	492,022	+0.02(+0.13%)
Jun 28, 2011	17.08	17.28	17.07	17.27	284,937	+0.23(+1.35%)
Jun 27, 2011	16.99	17.11	16.79	17.04	265,010	+0.09(+0.51%)
Jun 24, 2011	17.32	17.32	16.91	16.95	362,609	-0.40(-2.30%)
Jun 23, 2011	16.94	17.37	16.82	17.35	557,588	+0.21(+1.25%)
Jun 22, 2011	17.17	17.31	17.09	17.14	617,201	-0.07(-0.39%)
Jun 21, 2011	16.92	17.26	16.81	17.21	1,084,491	+0.40(+2.35%)
Jun 20, 2011	16.82	16.87	16.72	16.81	1,571,762	+0.02(+0.13%)
Jun 17, 2011	17.21	17.21	16.73	16.79	981,579	-0.25(-1.48%)
Jun 16, 2011	17.22	17.26	16.89	17.04	606,776	-0.20(-1.15%)
Jun 15, 2011	17.40	17.51	17.21	17.24	489,717	-0.32(-1.83%)
Jun 14, 2011	17.53	17.66	17.51	17.56	911,290	+0.30(+1.76%)
Jun 13, 2011	17.44	17.51	17.19	17.26	470,674	-0.15(-0.88%)
Jun 10, 2011	17.62	17.63	17.29	17.41	426,660	-0.28(-1.60%)
Jun 09, 2011	17.69	17.80	17.60	17.69	1,572,333	+0.01(+0.07%)
Jun 08, 2011	17.95	17.95	17.62	17.68	813,951	-0.35(-1.95%)
Jun 07, 2011	18.06	18.23	18.03	18.03	932,196	+0.07(+0.41%)
Jun 06, 2011	18.12	18.13	17.94	17.96	1,057,720	-0.13(-0.72%)
Jun 03, 2011	18.20	18.35	18.07	18.09	555,778	-0.06(-0.32%)
May 24, 2011	18.40	18.40	18.14	18.15	1,537,793	-0.16(-0.87%)
May 23, 2011	18.46	18.46	18.29	18.31	286,653	-0.38(-2.05%)
May 20, 2011	18.73	18.78	18.58	18.69	337,303	-0.04(-0.20%)
May 19, 2011	18.84	18.84	18.56	18.73	630,131	-0.16(-0.84%)
May 18, 2011	18.56	18.93	18.56	18.89	157,936	+0.34(+1.82%)
May 17, 2011	18.68	18.69	18.37	18.55	1,180,735	-0.23(-1.24%)
May 16, 2011	18.98	19.17	18.75	18.78	769,386	-0.27(-1.41%)
May 13, 2011	19.26	19.32	19.04	19.05	136,607	-0.24(-1.22%)
May 12, 2011	18.95	19.36	18.93	19.28	357,152	+0.25(+1.31%)
May 11, 2011	19.23	19.27	18.92	19.04	209,477	-0.14(-0.73%)
May 10, 2011	19.12	19.24	19.09	19.18	153,477	+0.09(+0.48%)
May 09, 2011	19.18	19.18	18.97	19.08	540,414	-0.08(-0.42%)
May 06, 2011	19.25	19.36	19.08	19.16	295,522	+0.15(+0.79%)
May 05, 2011	18.87	19.20	18.84	19.01	269,996	+0.05(+0.27%)
May 04, 2011	19.04	19.12	18.74	18.96	830,539	-0.01(-0.03%)
May 03, 2011	19.12	19.16	18.84	18.97	362,791	-0.24(-1.23%)
May 02, 2011	19.24	19.44	19.16	19.20	239,045	-0.18(-0.90%)
Apr 29, 2011	19.28	19.41	19.28	19.38	133,772	+0.07(+0.35%)
Apr 28, 2011	19.36	19.42	19.19	19.31	142,481	-0.10(-0.51%)
Apr 27, 2011	19.29	19.44	19.20	19.41	241,297	-0.01(-0.07%)
Apr 26, 2011	19.13	19.46	19.13	19.42	295,425	+0.31(+1.64%)
Apr 25, 2011	19.19	19.19	19.04	19.11	551,299	+0.01(+0.07%)
Apr 21, 2011	19.23	19.23	19.01	19.10	214,093	+0.02(+0.10%)
Apr 20, 2011	18.83	19.10	18.82	19.08	876,842	+0.77(+4.23%)
Apr 19, 2011	18.21	18.32	18.17	18.31	253,368	+0.08(+0.42%)
Apr 18, 2011	18.33	18.34	18.09	18.23	368,756	-0.33(-1.79%)
Apr 15, 2011	18.41	18.62	18.32	18.56	583,926	+0.10(+0.52%)
Apr 14, 2011	18.29	18.47	18.19	18.46	352,680	+0.03(+0.16%)
Apr 13, 2011	18.50	18.56	18.33	18.44	1,333,108	+0.04(+0.24%)
Apr 12, 2011	18.66	18.66	18.29	18.39	724,111	-0.40(-2.12%)
Apr 11, 2011	18.95	18.98	18.72	18.79	388,044	-0.16(-0.84%)
Apr 08, 2011	19.20	19.25	18.85	18.95	302,381	-0.16(-0.83%)
Apr 07, 2011	19.19	19.19	18.91	19.11	2,472,427	-0.06(-0.33%)
Apr 06, 2011	19.07	19.20	19.00	19.17	281,099	+0.29(+1.54%)
Apr 05, 2011	18.78	19.04	18.76	18.88	849,836	+0.41(+2.24%)
Apr 04, 2011	18.70	18.70	18.36	18.47	701,838	-0.17(-0.89%)
Apr 01, 2011	18.95	18.95	18.57	18.63	580,366	-0.21(-1.10%)
Mar 31, 2011	18.99	19.04	18.79	18.84	191,754	-0.18(-0.94%)
Mar 30, 2011	19.19	19.19	18.87	19.02	249,282	+0.02(+0.12%)
Mar 29, 2011	18.80	19.00	18.63	19.00	662,679	+0.19(+1.00%)
Mar 28, 2011	18.92	18.98	18.80	18.81	1,333,660	+0.00(+0.02%)
Mar 25, 2011	18.91	19.00	18.78	18.81	1,139,779	-0.07(-0.36%)
Mar 24, 2011	18.60	18.91	18.55	18.87	946,093	+0.45(+2.44%)
Mar 23, 2011	18.18	18.46	18.07	18.42	1,733,227	+0.18(+0.96%)
Mar 22, 2011	18.41	18.41	18.22	18.25	720,925	-0.18(-0.95%)
Mar 21, 2011	18.48	18.53	18.31	18.42	788,473	+0.33(+1.80%)
Mar 18, 2011	18.30	18.32	18.02	18.10	1,328,012	+0.08(+0.42%)
Mar 17, 2011	18.14	18.24	17.96	18.02	4,736,459	+0.21(+1.20%)
Mar 16, 2011	18.09	18.40	17.68	17.81	7,040,161	-0.38(-2.10%)
Mar 15, 2011	17.85	18.32	17.64	18.19	1,638,275	-0.24(-1.31%)
Mar 14, 2011	18.39	18.66	18.31	18.43	4,211,786	-0.04(-0.22%)
Mar 11, 2011	18.15	18.50	18.15	18.47	655,027	+0.21(+1.13%)
Mar 10, 2011	18.47	18.54	18.25	18.27	1,845,055	-0.48(-2.53%)
Mar 09, 2011	19.24	19.24	18.72	18.74	1,918,659	-0.60(-3.10%)
Mar 08, 2011	19.30	19.51	19.13	19.34	1,923,122	+0.02(+0.10%)
Mar 07, 2011	19.94	19.94	19.10	19.32	906,570	-0.55(-2.74%)
Mar 04, 2011	20.01	20.01	19.72	19.87	5,058,006	-0.17(-0.83%)
Mar 03, 2011	19.86	20.12	19.86	20.03	619,010	+0.38(+1.93%)
Mar 02, 2011	19.39	19.91	19.39	19.65	4,101,369	+0.25(+1.27%)
Mar 01, 2011	19.83	19.87	19.39	19.41	882,876	-0.39(-1.95%)
Feb 28, 2011	20.06	20.11	19.59	19.79	265,286	-0.19(-0.96%)
Feb 25, 2011	19.74	20.01	19.70	19.99	1,768,854	+0.50(+2.59%)
Feb 24, 2011	19.18	19.53	19.16	19.48	480,763	+0.30(+1.56%)
Feb 23, 2011	19.60	19.60	18.92	19.18	423,947	-0.38(-1.92%)
Feb 22, 2011	19.96	20.01	19.49	19.56	510,751	-0.80(-3.92%)
Feb 18, 2011	20.43	20.47	20.26	20.36	254,159	-0.05(-0.23%)
Feb 17, 2011	20.02	20.45	20.02	20.40	650,119	+0.30(+1.51%)
Feb 16, 2011	20.05	20.16	19.98	20.10	276,648	+0.21(+1.04%)
Feb 15, 2011	20.07	20.07	19.82	19.89	229,640	-0.20(-1.02%)
Feb 14, 2011	19.97	20.25	19.97	20.10	219,855	+0.16(+0.82%)
Feb 11, 2011	19.67	20.00	19.64	19.93	279,280	+0.16(+0.81%)
Feb 10, 2011	19.52	19.81	19.46	19.78	1,150,803	+0.03(+0.13%)
Feb 09, 2011	19.81	19.88	19.68	19.75	141,493	-0.14(-0.71%)
Feb 08, 2011	19.89	19.89	19.72	19.89	310,679	+0.00(+0.00%)
Feb 07, 2011	20.03	20.09	19.82	19.89	532,140	-0.08(-0.40%)
Feb 04, 2011	19.62	19.97	19.60	19.97	1,204,156	+0.41(+2.10%)
Feb 03, 2011	19.58	19.60	19.38	19.56	433,328	+0.02(+0.08%)
Feb 02, 2011	19.37	19.63	19.33	19.54	466,553	+0.10(+0.53%)
Feb 01, 2011	19.14	19.54	19.14	19.44	1,072,586	+0.47(+2.49%)
Jan 31, 2011	18.90	19.06	18.55	18.97	187,461	+0.07(+0.39%)
Jan 28, 2011	19.48	19.51	18.80	18.90	485,213	-0.53(-2.74%)
Jan 27, 2011	19.19	19.47	19.19	19.43	307,546	+0.37(+1.96%)
Jan 26, 2011	18.98	19.12	18.86	19.05	441,544	+0.15(+0.81%)
Jan 25, 2011	18.99	19.02	18.78	18.90	399,412	-0.13(-0.70%)
Jan 24, 2011	18.67	19.05	18.65	19.04	1,966,828	+0.43(+2.31%)
Jan 21, 2011	18.89	18.91	18.57	18.61	288,648	-0.13(-0.71%)
Jan 20, 2011	18.78	18.78	18.47	18.74	1,433,110	-0.19(-1.03%)
Jan 19, 2011	19.23	19.25	18.89	18.93	2,896,754	-0.47(-2.42%)
Jan 18, 2011	19.38	19.46	19.28	19.40	775,523	-0.05(-0.28%)
Jan 14, 2011	19.00	19.46	19.00	19.46	1,727,121	+0.50(+2.66%)
Jan 13, 2011	18.96	19.02	18.84	18.95	719,178	+0.01(+0.07%)
Jan 12, 2011	18.70	18.95	18.59	18.94	479,991	+0.36(+1.96%)
Jan 11, 2011	18.63	18.63	18.48	18.58	138,482	+0.05(+0.26%)
Jan 10, 2011	18.28	18.56	18.25	18.53	803,774	+0.20(+1.08%)
Jan 07, 2011	18.33	18.41	18.04	18.33	4,224,826	+0.05(+0.28%)
Jan 06, 2011	18.06	18.31	18.02	18.28	1,022,993	+0.32(+1.79%)
Jan 05, 2011	17.80	17.98	17.76	17.96	143,999	+0.06(+0.32%)
Jan 04, 2011	17.94	18.02	17.73	17.90	286,415	+0.04(+0.25%)
Jan 03, 2011	17.85	18.07	17.81	17.86	359,112	+0.10(+0.54%)
Dec 31, 2010	17.68	17.76	17.65	17.76	56,188	+0.00(+0.02%)
Dec 30, 2010	17.68	17.80	17.68	17.76	131,297	+0.05(+0.31%)
Dec 29, 2010	17.77	17.77	17.68	17.70	55,608	+0.00(+0.02%)
Dec 28, 2010	17.81	17.81	17.63	17.70	126,577	-0.07(-0.41%)
Dec 27, 2010	17.71	17.79	17.53	17.77	156,682	+0.02(+0.13%)
Dec 23, 2010	17.78	17.79	17.70	17.75	263,207	-0.05(-0.29%)
Dec 22, 2010	17.71	17.80	17.61	17.80	1,797,143	+0.02(+0.11%)
Dec 21, 2010	17.74	17.84	17.74	17.78	122,886	+0.11(+0.63%)
Dec 20, 2010	17.79	17.79	17.60	17.67	185,563	-0.15(-0.84%)
Dec 17, 2010	17.73	17.87	17.73	17.82	507,618	+0.11(+0.65%)
Dec 16, 2010	17.62	17.77	17.61	17.71	1,292,099	+0.10(+0.54%)
Dec 15, 2010	17.75	17.84	17.58	17.61	212,688	-0.19(-1.07%)
Dec 14, 2010	17.95	17.97	17.74	17.80	381,850	-0.12(-0.66%)
Dec 13, 2010	18.15	18.16	17.91	17.92	713,367	-0.12(-0.67%)
Dec 10, 2010	18.07	18.10	17.98	18.04	60,140	+0.00(+0.02%)
Dec 09, 2010	18.09	18.09	17.98	18.04	104,699	+0.05(+0.30%)
Dec 08, 2010	17.81	18.01	17.79	17.98	228,940	+0.15(+0.86%)
Dec 07, 2010	18.02	18.10	17.83	17.83	305,658	-0.02(-0.11%)
Dec 06, 2010	17.89	17.89	17.71	17.85	734,991	-0.01(-0.05%)
Dec 03, 2010	17.65	17.91	17.65	17.86	686,235	+0.09(+0.50%)
Dec 02, 2010	17.51	17.79	17.51	17.77	726,802	+0.34(+1.98%)
Dec 01, 2010	17.19	17.48	17.19	17.43	495,440	+0.51(+3.02%)
Nov 30, 2010	16.96	17.01	16.87	16.92	1,483,026	-0.22(-1.27%)
Nov 29, 2010	17.07	17.16	16.92	17.13	440,086	-0.03(-0.15%)
Nov 26, 2010	17.18	17.27	17.12	17.16	173,504	-0.11(-0.63%)
Nov 24, 2010	16.95	17.27	17.27	17.27	548,320	+0.42(+2.52%)
Nov 23, 2010	16.79	16.93	16.76	16.84	720,922	-0.12(-0.73%)
Nov 22, 2010	16.75	16.97	16.72	16.97	359,269	+0.21(+1.28%)
Nov 19, 2010	16.47	16.81	16.47	16.75	203,665	+0.26(+1.55%)
Nov 18, 2010	16.37	16.56	16.37	16.50	319,169	+0.29(+1.81%)
Nov 17, 2010	16.14	16.38	16.14	16.20	183,324	-0.01(-0.08%)
Nov 16, 2010	16.34	16.46	16.13	16.22	957,929	-0.24(-1.43%)
Nov 15, 2010	16.67	16.72	16.44	16.45	180,636	-0.12(-0.75%)
Nov 12, 2010	16.52	16.83	16.40	16.58	1,677,923	-0.01(-0.04%)
Nov 11, 2010	16.30	16.62	16.15	16.58	505,583	-0.18(-1.10%)
Nov 10, 2010	16.77	16.78	16.55	16.77	1,466,711	-0.02(-0.10%)
Nov 09, 2010	16.99	16.99	16.71	16.78	235,899	-0.18(-1.07%)
Nov 08, 2010	16.93	17.09	16.90	16.97	885,934	-0.00(-0.02%)
Nov 05, 2010	16.85	17.05	16.84	16.97	466,678	+0.11(+0.64%)
Nov 04, 2010	16.55	16.88	16.55	16.86	468,437	+0.51(+3.12%)
Nov 03, 2010	16.22	16.36	16.11	16.35	432,020	+0.17(+1.02%)
Nov 02, 2010	16.18	16.26	16.09	16.19	1,941,795	+0.11(+0.67%)
Nov 01, 2010	16.23	16.23	15.95	16.08	784,800	-0.05(-0.32%)
Oct 29, 2010	15.98	16.17	15.98	16.13	587,391	+0.10(+0.62%)
Oct 28, 2010	16.04	16.06	15.83	16.03	3,661,737	+0.01(+0.04%)
Oct 27, 2010	15.55	16.03	15.55	16.02	2,470,555	+0.42(+2.72%)
Oct 25, 2010	15.51	15.69	15.51	15.60	1,013,245	+0.18(+1.16%)
Oct 22, 2010	15.13	15.46	15.13	15.42	978,515	+0.29(+1.94%)
Oct 21, 2010	15.22	15.24	15.00	15.13	1,296,847	-0.09(-0.59%)
Oct 20, 2010	15.16	15.27	15.02	15.22	1,166,538	+0.10(+0.68%)
Oct 19, 2010	15.10	15.38	14.96	15.11	806,312	-0.21(-1.39%)
Oct 18, 2010	15.35	15.40	15.21	15.33	1,579,628	-0.11(-0.68%)

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