Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	22.18	22.57	22.15	22.51	2,268,250	+0.30(+1.36%)
Nov 29, 2012	22.26	22.33	22.14	22.21	1,587,857	+0.02(+0.11%)
Nov 28, 2012	21.98	22.20	21.78	22.18	1,541,370	+0.10(+0.47%)
Nov 27, 2012	22.30	22.36	22.04	22.08	2,108,640	-0.19(-0.86%)
Nov 26, 2012	21.78	22.31	21.74	22.27	1,980,203	+0.40(+1.82%)
Nov 23, 2012	21.70	21.88	21.62	21.87	419,496	+0.18(+0.84%)
Nov 21, 2012	21.48	21.69	21.35	21.69	801,232	+0.31(+1.45%)
Nov 20, 2012	21.36	21.51	21.28	21.38	856,772	-0.06(-0.26%)
Nov 19, 2012	21.33	21.43	21.21	21.43	1,032,734	+0.34(+1.61%)
Nov 16, 2012	21.36	21.40	20.82	21.09	1,733,272	-0.15(-0.71%)
Nov 15, 2012	21.11	21.29	21.02	21.24	2,080,615	+0.06(+0.30%)
Nov 14, 2012	21.43	21.49	21.06	21.18	2,153,390	-0.21(-0.96%)
Nov 13, 2012	21.02	21.53	21.02	21.39	1,540,690	+0.25(+1.20%)
Nov 12, 2012	21.28	21.28	20.95	21.13	1,141,352	-0.05(-0.22%)
Nov 09, 2012	21.24	21.38	20.76	21.18	2,572,473	-0.17(-0.82%)
Nov 08, 2012	21.65	21.75	21.36	21.36	1,509,904	-0.25(-1.14%)
Nov 07, 2012	21.90	22.01	21.42	21.60	1,629,031	-0.56(-2.54%)
Nov 06, 2012	21.86	22.21	21.80	22.16	1,537,050	+0.36(+1.67%)
Nov 05, 2012	21.77	21.92	21.61	21.80	1,311,478	-0.08(-0.36%)
Nov 02, 2012	22.16	22.18	21.69	21.88	2,003,163	-0.06(-0.25%)
Nov 01, 2012	21.34	21.97	21.34	21.93	2,410,712	+0.63(+2.98%)
Oct 31, 2012	21.28	21.51	21.13	21.30	1,819,210	+0.09(+0.41%)
Oct 26, 2012	21.40	21.21	21.21	21.21	2,177,052	-0.23(-1.07%)
Oct 25, 2012	21.31	21.54	21.11	21.44	2,883,030	+0.25(+1.20%)
Oct 24, 2012	21.34	21.41	21.13	21.19	2,389,211	-0.07(-0.34%)
Oct 23, 2012	20.96	21.33	20.80	21.26	2,062,684	-0.32(-1.47%)
Oct 19, 2012	21.62	22.29	21.10	21.58	6,003,334	+1.04(+5.05%)
Oct 18, 2012	20.31	20.63	20.22	20.54	2,770,344	+0.13(+0.66%)
Oct 17, 2012	20.26	20.42	20.14	20.41	1,523,580	+0.21(+1.02%)
Oct 16, 2012	20.16	20.22	20.00	20.20	2,333,187	+0.16(+0.79%)
Oct 15, 2012	20.13	20.26	19.98	20.04	2,028,703	+0.05(+0.24%)
Oct 12, 2012	20.18	20.38	19.95	19.99	2,016,768	-0.13(-0.67%)
Oct 11, 2012	20.29	20.33	19.88	20.13	2,665,603	+0.03(+0.16%)
Oct 10, 2012	20.17	20.22	19.99	20.10	2,016,750	-0.10(-0.47%)
Oct 09, 2012	20.71	20.71	20.18	20.19	1,865,540	-0.53(-2.56%)
Oct 08, 2012	20.79	20.84	20.63	20.72	1,932,110	-0.13(-0.65%)
Oct 05, 2012	20.98	21.15	20.81	20.86	2,494,785	+0.07(+0.34%)
Oct 04, 2012	20.67	20.85	20.54	20.79	2,235,618	+0.28(+1.35%)
Oct 03, 2012	20.60	20.76	20.32	20.51	1,920,141	-0.07(-0.35%)
Oct 02, 2012	20.81	20.91	20.52	20.58	3,465,761	-0.27(-1.29%)
Oct 01, 2012	21.11	21.35	20.80	20.85	1,550,351	-0.25(-1.16%)
Sep 28, 2012	21.05	21.25	20.81	21.09	1,441,550	-0.10(-0.45%)
Sep 27, 2012	20.99	21.32	20.92	21.19	1,372,771	+0.35(+1.67%)
Sep 26, 2012	20.90	21.07	20.69	20.84	1,337,432	-0.06(-0.30%)
Sep 25, 2012	21.38	21.48	20.90	20.90	1,637,312	-0.44(-2.04%)
Sep 24, 2012	21.41	21.59	21.04	21.34	2,503,983	+0.14(+0.67%)
Sep 21, 2012	21.04	21.37	21.04	21.20	2,065,065	+0.20(+0.94%)
Sep 20, 2012	21.11	21.28	20.96	21.00	1,679,115	-0.32(-1.52%)
Sep 19, 2012	21.47	21.53	21.27	21.32	1,677,581	-0.14(-0.66%)
Sep 18, 2012	21.42	21.57	21.38	21.47	1,209,334	+0.05(+0.22%)
Sep 17, 2012	21.72	21.73	21.32	21.42	1,513,741	-0.32(-1.49%)
Sep 14, 2012	21.43	21.93	21.43	21.74	2,692,200	+0.41(+1.93%)
Sep 13, 2012	21.33	21.45	21.20	21.33	3,707,323	+0.05(+0.22%)
Sep 12, 2012	21.59	21.78	21.24	21.28	2,258,345	-0.27(-1.25%)
Sep 11, 2012	21.47	21.65	21.46	21.55	1,719,228	+0.05(+0.22%)
Sep 10, 2012	21.44	21.79	21.32	21.51	1,020,294	+0.03(+0.15%)
Sep 07, 2012	21.41	21.73	21.38	21.47	1,326,338	+0.04(+0.18%)
Sep 06, 2012	20.64	21.53	20.62	21.43	1,950,473	+1.05(+5.13%)
Sep 05, 2012	20.67	20.90	20.36	20.39	2,589,674	-0.18(-0.89%)
Sep 04, 2012	20.86	20.90	20.37	20.57	3,219,804	-0.26(-1.25%)
Aug 31, 2012	21.17	21.25	20.75	20.83	1,728,084	-0.17(-0.79%)
Aug 30, 2012	21.26	21.37	20.87	21.00	1,541,887	-0.44(-2.03%)
Aug 29, 2012	21.05	21.53	20.99	21.43	1,621,085	+0.19(+0.89%)
Aug 27, 2012	21.36	21.69	20.98	21.24	3,620,614	-0.97(-4.38%)
Aug 24, 2012	22.23	22.31	22.08	22.22	958,384	-0.12(-0.53%)
Aug 23, 2012	22.17	22.38	22.12	22.34	943,032	+0.15(+0.68%)
Aug 22, 2012	22.65	22.65	22.16	22.19	1,044,231	-0.46(-2.03%)
Aug 21, 2012	22.84	23.01	22.59	22.65	567,934	-0.20(-0.86%)
Aug 20, 2012	22.90	22.99	22.69	22.84	874,528	-0.05(-0.21%)
Aug 17, 2012	22.85	22.92	22.57	22.89	931,287	+0.04(+0.17%)
Aug 16, 2012	22.42	22.91	22.39	22.85	1,318,653	+0.42(+1.86%)
Aug 15, 2012	22.13	22.46	22.07	22.43	645,768	+0.23(+1.03%)
Aug 14, 2012	22.44	22.46	22.15	22.21	966,494	-0.18(-0.81%)
Aug 13, 2012	22.29	22.50	22.25	22.39	1,225,276	+0.12(+0.53%)
Aug 10, 2012	22.13	22.39	22.05	22.27	1,790,767	+0.08(+0.36%)
Aug 09, 2012	21.81	22.25	21.70	22.19	1,891,867	+0.39(+1.81%)
Aug 08, 2012	21.71	21.88	21.69	21.80	1,114,575	-0.08(-0.36%)
Aug 07, 2012	21.65	22.06	21.58	21.87	1,874,865	+0.33(+1.54%)
Aug 06, 2012	21.82	21.89	21.50	21.54	1,677,974	-0.15(-0.69%)
Aug 03, 2012	21.63	21.77	21.45	21.69	991,833	+0.61(+2.88%)
Aug 02, 2012	20.93	21.26	20.76	21.09	1,504,989	-0.05(-0.22%)
Aug 01, 2012	21.45	21.54	21.04	21.13	1,390,768	-0.15(-0.70%)
Jul 31, 2012	21.32	21.50	21.22	21.28	1,155,154	-0.13(-0.63%)
Jul 30, 2012	21.27	21.65	21.26	21.42	941,604	+0.09(+0.44%)
Jul 27, 2012	20.94	21.51	20.84	21.32	1,355,473	+0.56(+2.69%)
Jul 26, 2012	20.97	21.02	20.57	20.76	1,551,280	+0.19(+0.92%)
Jul 25, 2012	21.67	21.67	20.41	20.57	3,367,436	-0.95(-4.43%)
Jul 24, 2012	21.95	22.30	21.38	21.53	1,630,948	-0.43(-1.94%)
Jul 23, 2012	21.61	22.04	21.26	21.95	1,049,934	-0.22(-0.99%)
Jul 20, 2012	22.50	22.55	22.11	22.17	1,153,927	-0.64(-2.80%)
Jul 19, 2012	22.54	22.91	22.52	22.81	1,446,065	+0.26(+1.15%)
Jul 18, 2012	22.18	22.58	22.14	22.55	1,776,746	+0.25(+1.13%)
Jul 17, 2012	22.32	22.33	21.82	22.30	1,223,365	+0.11(+0.50%)
Jul 16, 2012	22.05	22.23	21.91	22.19	1,362,674	+0.00(+0.00%)
Jul 13, 2012	21.80	22.25	21.77	22.19	1,654,529	+0.38(+1.73%)
Jul 12, 2012	22.03	22.13	21.72	21.81	2,152,337	-0.46(-2.09%)
Jul 11, 2012	22.21	22.33	21.98	22.28	1,345,812	+0.06(+0.25%)
Jul 10, 2012	22.50	22.60	22.12	22.22	1,216,341	-0.06(-0.28%)
Jul 09, 2012	22.39	22.43	22.10	22.28	886,240	-0.17(-0.77%)
Jul 06, 2012	22.73	22.82	22.40	22.46	1,416,914	-0.56(-2.43%)
Jul 05, 2012	22.77	23.16	22.77	23.02	1,691,158	+0.12(+0.52%)
Jul 03, 2012	22.39	23.17	22.39	22.90	957,523	+0.46(+2.04%)
Jul 02, 2012	22.51	22.61	22.27	22.44	1,226,361	-0.07(-0.31%)
Jun 29, 2012	22.17	22.51	21.99	22.51	1,010,274	+0.97(+4.50%)
Jun 28, 2012	21.46	21.64	21.18	21.54	1,210,076	-0.16(-0.73%)
Jun 27, 2012	21.50	21.79	21.40	21.70	911,967	+0.30(+1.40%)
Jun 26, 2012	21.58	21.63	21.01	21.40	1,101,540	-0.10(-0.48%)
Jun 25, 2012	21.79	21.80	21.37	21.50	1,397,099	-0.66(-2.99%)
Jun 22, 2012	22.28	22.28	21.98	22.17	1,089,574	+0.01(+0.04%)
Jun 21, 2012	22.99	23.04	22.12	22.16	1,639,105	-0.74(-3.23%)
Jun 20, 2012	23.14	23.21	22.77	22.90	1,457,305	-0.28(-1.19%)
Jun 19, 2012	22.99	23.32	22.99	23.17	1,391,432	+0.31(+1.34%)
Jun 18, 2012	22.65	22.91	22.43	22.87	1,530,609	+0.13(+0.55%)
Jun 15, 2012	22.46	22.80	22.45	22.74	1,446,734	+0.38(+1.69%)
Jun 14, 2012	22.13	22.48	22.00	22.36	1,499,841	+0.29(+1.32%)
Jun 13, 2012	22.23	22.49	21.98	22.07	1,069,355	-0.32(-1.44%)
Jun 12, 2012	21.96	22.39	21.76	22.39	1,344,029	+0.51(+2.34%)
Jun 11, 2012	22.51	22.58	21.87	21.88	1,496,040	-0.40(-1.80%)
Jun 08, 2012	21.61	22.30	21.51	22.28	1,763,748	+0.63(+2.91%)
Jun 07, 2012	22.06	22.37	21.61	21.65	1,519,850	-0.09(-0.40%)
Jun 06, 2012	21.37	21.74	21.32	21.74	1,382,831	+0.61(+2.87%)
Jun 05, 2012	20.58	21.15	20.52	21.13	2,236,363	+0.41(+1.98%)
Jun 04, 2012	20.97	21.06	20.49	20.72	2,226,746	-0.24(-1.13%)
Jun 01, 2012	21.82	21.85	20.92	20.96	3,270,145	-1.43(-6.40%)
May 31, 2012	22.32	22.60	21.91	22.39	1,614,809	+0.04(+0.18%)
May 30, 2012	22.72	22.76	22.30	22.36	1,405,942	-0.65(-2.84%)
May 29, 2012	22.72	23.01	22.59	23.01	1,160,899	+0.51(+2.28%)
May 25, 2012	22.66	22.82	22.41	22.50	846,874	-0.14(-0.63%)
May 24, 2012	22.74	22.85	22.29	22.64	1,122,789	+0.00(+0.00%)
May 23, 2012	22.33	22.74	21.92	22.64	1,629,939	+0.05(+0.21%)
May 22, 2012	22.64	22.85	22.46	22.59	1,179,561	+0.02(+0.07%)
May 21, 2012	22.12	22.61	21.89	22.58	992,502	+0.55(+2.49%)
May 18, 2012	22.11	22.23	21.90	22.03	2,450,919	-0.09(-0.39%)
May 17, 2012	22.55	22.63	22.07	22.11	1,799,137	-0.42(-1.88%)
May 16, 2012	22.78	22.94	22.53	22.54	1,542,892	-0.18(-0.79%)
May 15, 2012	22.85	22.98	22.47	22.72	1,995,973	-0.15(-0.65%)
May 14, 2012	22.73	23.06	22.51	22.87	1,364,616	-0.20(-0.88%)
May 11, 2012	22.47	23.19	22.44	23.07	2,012,768	+0.42(+1.87%)
May 10, 2012	22.73	22.84	22.37	22.65	2,646,595	+0.14(+0.63%)
May 09, 2012	22.67	22.87	22.33	22.51	2,932,784	-0.52(-2.25%)
May 08, 2012	23.00	23.16	22.77	23.02	1,902,058	-0.17(-0.74%)
May 07, 2012	23.15	23.34	23.02	23.20	2,352,908	+0.02(+0.07%)
May 04, 2012	23.34	23.46	22.87	23.18	2,950,145	-0.37(-1.56%)
May 03, 2012	23.80	23.85	23.48	23.55	2,630,975	-0.24(-1.02%)
May 02, 2012	23.29	23.81	23.20	23.79	2,492,386	+0.28(+1.20%)
May 01, 2012	23.36	23.71	23.15	23.51	2,091,910	+0.15(+0.64%)
Apr 30, 2012	23.91	23.94	23.21	23.36	1,845,378	-0.64(-2.65%)
Apr 27, 2012	23.93	24.05	23.57	23.99	1,474,800	+0.23(+0.96%)
Apr 26, 2012	23.93	24.10	23.57	23.77	2,169,690	-0.13(-0.56%)
Apr 25, 2012	24.54	25.34	23.86	23.90	5,512,001	+1.29(+5.72%)
Apr 24, 2012	22.41	22.65	22.08	22.61	2,597,078	+0.28(+1.26%)
Apr 23, 2012	22.36	22.41	21.95	22.33	2,217,762	-0.38(-1.66%)
Apr 20, 2012	22.75	23.16	22.34	22.70	3,284,737	+0.09(+0.38%)
Apr 19, 2012	23.27	23.27	22.53	22.62	2,817,172	-0.63(-2.70%)
Apr 18, 2012	23.34	23.40	23.22	23.24	849,844	-0.26(-1.10%)
Apr 17, 2012	23.05	23.60	22.99	23.50	896,577	+0.69(+3.02%)
Apr 16, 2012	22.93	22.95	22.57	22.81	850,927	+0.01(+0.03%)
Apr 13, 2012	23.00	23.12	22.75	22.80	994,402	-0.34(-1.49%)
Apr 12, 2012	22.58	23.17	22.50	23.15	1,089,584	+0.56(+2.50%)
Apr 11, 2012	22.60	22.79	22.47	22.58	1,028,336	+0.34(+1.52%)
Apr 10, 2012	22.65	22.65	22.03	22.25	2,235,303	-0.52(-2.27%)
Apr 09, 2012	22.86	22.91	22.43	22.76	1,969,375	-0.55(-2.35%)
Apr 05, 2012	23.34	23.50	23.24	23.31	1,612,191	-0.19(-0.80%)
Apr 04, 2012	23.72	23.77	23.32	23.50	1,123,408	-0.49(-2.06%)
Apr 03, 2012	24.11	24.18	23.83	23.99	1,215,016	-0.14(-0.58%)
Apr 02, 2012	23.70	24.17	23.60	24.14	1,565,911	+0.38(+1.62%)
Mar 30, 2012	23.80	23.86	23.50	23.75	1,079,284	+0.12(+0.50%)
Mar 29, 2012	23.23	23.69	23.21	23.63	1,595,935	-0.27(-1.15%)
Mar 28, 2012	24.09	24.14	23.54	23.91	912,205	-0.20(-0.81%)
Mar 27, 2012	24.30	24.30	23.95	24.10	892,937	-0.18(-0.74%)
Mar 26, 2012	24.07	24.29	24.07	24.28	892,970	+0.42(+1.77%)
Mar 23, 2012	23.72	23.87	23.38	23.86	946,468	+0.20(+0.86%)
Mar 22, 2012	23.69	23.73	23.43	23.66	1,067,899	-0.22(-0.92%)
Mar 21, 2012	24.03	24.15	23.85	23.88	1,042,234	-0.09(-0.36%)
Mar 20, 2012	24.03	24.11	23.79	23.96	953,398	-0.27(-1.10%)
Mar 19, 2012	23.95	24.30	23.83	24.23	675,228	+0.18(+0.75%)
Mar 16, 2012	24.14	24.14	23.73	24.05	1,007,389	-0.09(-0.36%)
Mar 15, 2012	23.75	24.14	23.63	24.14	1,140,693	+0.38(+1.58%)
Mar 14, 2012	23.60	23.90	23.55	23.76	830,669	+0.08(+0.33%)
Mar 13, 2012	23.33	23.71	23.24	23.68	1,366,032	+0.56(+2.41%)
Mar 12, 2012	23.09	23.25	23.05	23.12	1,456,383	+0.09(+0.41%)
Mar 09, 2012	22.80	23.17	22.64	23.03	875,720	+0.28(+1.24%)
Mar 08, 2012	22.51	22.79	22.40	22.75	1,077,557	+0.49(+2.22%)
Mar 07, 2012	22.11	22.33	21.98	22.25	1,142,003	+0.48(+2.20%)
Mar 06, 2012	21.88	21.93	21.67	21.78	1,080,891	-0.38(-1.73%)
Mar 05, 2012	21.98	22.22	21.79	22.16	1,090,255	+0.09(+0.43%)
Mar 02, 2012	22.53	22.56	21.96	22.07	1,632,124	-0.50(-2.22%)
Mar 01, 2012	22.40	22.78	22.34	22.57	1,609,435	+0.28(+1.27%)
Feb 29, 2012	22.54	22.78	22.24	22.29	2,014,643	-0.17(-0.77%)
Feb 28, 2012	22.76	22.81	22.24	22.46	1,247,361	-0.25(-1.10%)
Feb 27, 2012	22.47	22.82	22.34	22.71	1,109,857	+0.08(+0.35%)
Feb 24, 2012	22.83	22.88	22.60	22.63	979,853	-0.15(-0.65%)
Feb 23, 2012	22.76	22.87	22.71	22.78	1,063,209	-0.06(-0.27%)
Feb 22, 2012	22.62	22.93	22.62	22.84	1,315,189	+0.02(+0.10%)
Feb 21, 2012	22.79	23.07	22.74	22.82	994,176	+0.07(+0.31%)
Feb 17, 2012	23.01	23.11	22.73	22.75	970,370	-0.09(-0.41%)
Feb 16, 2012	22.73	22.98	22.64	22.84	1,174,359	+0.15(+0.65%)
Feb 15, 2012	22.99	23.10	22.58	22.69	899,142	-0.23(-0.99%)
Feb 14, 2012	22.78	22.98	22.62	22.92	1,389,246	+0.05(+0.20%)
Feb 13, 2012	22.88	23.08	22.67	22.87	1,115,706	+0.17(+0.76%)
Feb 10, 2012	22.95	23.02	22.60	22.70	1,586,186	-0.49(-2.12%)
Feb 09, 2012	22.96	23.22	22.76	23.19	1,249,686	+0.15(+0.64%)
Feb 08, 2012	23.01	23.26	22.90	23.05	1,497,953	+0.03(+0.14%)
Feb 07, 2012	23.01	23.19	22.83	23.01	1,806,944	+0.02(+0.10%)
Feb 06, 2012	23.00	23.19	22.65	22.99	1,749,423	-0.09(-0.41%)
Feb 03, 2012	22.41	23.40	22.40	23.08	3,707,403	+1.16(+5.30%)
Feb 02, 2012	22.22	22.39	21.91	21.92	1,590,404	-0.22(-0.99%)
Feb 01, 2012	21.84	22.59	21.84	22.14	2,429,768	+0.55(+2.53%)
Jan 31, 2012	21.77	22.02	21.42	21.59	2,138,098	-0.05(-0.22%)
Jan 30, 2012	21.36	21.73	21.03	21.64	2,517,499	+0.00(+0.00%)
Jan 27, 2012	22.47	22.47	20.99	21.64	5,720,279	-1.57(-6.75%)
Jan 26, 2012	23.44	23.79	23.09	23.21	2,387,311	-0.39(-1.65%)
Jan 25, 2012	23.08	23.67	22.98	23.60	1,359,728	+0.43(+1.85%)
Jan 24, 2012	23.05	23.19	22.92	23.17	1,629,950	-0.02(-0.10%)
Jan 23, 2012	23.44	23.64	23.08	23.19	962,660	-0.27(-1.13%)
Jan 20, 2012	23.37	23.63	23.33	23.46	1,142,882	+0.07(+0.30%)
Jan 19, 2012	22.92	23.51	22.89	23.39	1,272,801	+0.52(+2.29%)
Jan 18, 2012	22.42	22.87	22.25	22.87	1,250,227	+0.48(+2.12%)
Jan 17, 2012	22.38	22.60	22.34	22.39	1,200,421	+0.22(+0.98%)
Jan 13, 2012	22.34	22.38	21.95	22.17	1,197,780	-0.34(-1.52%)
Jan 12, 2012	22.53	22.56	22.21	22.51	1,617,166	+0.09(+0.42%)
Jan 11, 2012	22.43	22.46	22.24	22.42	1,178,051	-0.12(-0.52%)
Jan 10, 2012	22.55	22.63	22.42	22.54	1,339,590	+0.22(+0.98%)
Jan 09, 2012	22.34	22.37	22.15	22.32	1,330,485	+0.12(+0.56%)
Jan 06, 2012	22.26	22.29	21.98	22.20	1,329,756	-0.07(-0.31%)
Jan 05, 2012	22.03	22.40	21.87	22.27	1,750,895	+0.05(+0.21%)
Jan 04, 2012	22.27	22.27	21.95	22.22	1,416,410	+0.02(+0.11%)
Dec 30, 2011	22.10	22.33	22.10	22.20	1,009,723	+0.09(+0.42%)
Dec 29, 2011	21.77	22.13	21.76	22.10	844,661	+0.45(+2.09%)
Dec 28, 2011	22.22	22.22	21.62	21.65	875,656	-0.56(-2.53%)
Dec 27, 2011	22.21	22.27	21.97	22.21	953,310	-0.05(-0.24%)
Dec 23, 2011	22.24	22.39	22.14	22.27	1,181,926	+0.69(+3.18%)
Dec 21, 2011	21.37	21.60	20.93	21.58	1,297,498	+0.11(+0.51%)
Dec 20, 2011	20.83	21.52	20.81	21.47	2,333,969	+0.69(+3.30%)
Dec 19, 2011	21.27	21.33	20.74	20.78	1,217,385	-0.36(-1.70%)
Dec 16, 2011	21.03	21.45	20.99	21.14	1,498,263	+0.31(+1.50%)
Dec 15, 2011	20.96	21.08	20.69	20.83	1,828,838	+0.21(+1.02%)
Dec 14, 2011	20.93	21.13	20.43	20.62	2,343,342	-0.59(-2.79%)
Dec 13, 2011	21.96	22.41	21.13	21.21	2,602,435	-0.33(-1.52%)
Dec 12, 2011	21.66	21.70	21.24	21.54	1,947,008	-0.41(-1.88%)
Dec 09, 2011	21.46	22.17	21.36	21.95	2,271,948	+0.58(+2.70%)
Dec 08, 2011	21.25	21.49	21.07	21.38	3,643,061	+0.02(+0.11%)
Dec 07, 2011	21.33	21.50	20.88	21.35	2,284,305	-0.08(-0.36%)
Dec 06, 2011	21.78	21.80	21.27	21.43	1,345,186	-0.28(-1.29%)
Dec 05, 2011	21.51	21.91	21.27	21.71	2,393,680	+0.65(+3.07%)
Dec 02, 2011	20.89	21.38	20.85	21.06	3,692,124	+0.48(+2.35%)

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