Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	21.39	21.43	21.26	21.32	1,082,612	-0.05(-0.22%)
Nov 29, 2012	21.39	21.49	21.29	21.36	1,815,371	+0.12(+0.58%)
Nov 28, 2012	21.26	21.26	20.89	21.24	1,986,866	+0.00(+0.00%)
Nov 27, 2012	21.43	21.46	21.23	21.24	1,977,339	-0.21(-0.97%)
Nov 26, 2012	21.40	21.45	21.31	21.45	3,582,379	-0.09(-0.40%)
Nov 23, 2012	21.08	21.54	20.99	21.54	3,873,440	+0.55(+2.62%)
Nov 21, 2012	21.06	21.09	20.86	20.99	1,964,036	-0.05(-0.22%)
Nov 20, 2012	20.75	21.10	20.74	21.03	2,837,488	+0.17(+0.82%)
Nov 19, 2012	20.80	20.89	20.73	20.86	3,796,806	+0.37(+1.82%)
Nov 16, 2012	20.28	20.51	20.15	20.49	2,597,304	+0.20(+0.98%)
Nov 15, 2012	20.24	20.45	20.17	20.29	3,300,291	-0.02(-0.11%)
Nov 14, 2012	20.73	20.73	20.28	20.31	2,915,334	-0.32(-1.57%)
Nov 13, 2012	20.79	21.02	20.64	20.64	4,371,706	-0.33(-1.59%)
Nov 12, 2012	20.93	21.02	20.85	20.97	862,663	+0.04(+0.18%)
Nov 09, 2012	20.75	21.10	20.73	20.93	3,292,403	+0.09(+0.44%)
Nov 08, 2012	21.17	21.28	20.83	20.84	3,323,874	-0.22(-1.06%)
Nov 07, 2012	21.78	21.79	21.06	21.06	6,929,000	-0.84(-3.82%)
Nov 06, 2012	21.67	21.95	21.57	21.90	1,415,359	+0.33(+1.51%)
Nov 05, 2012	21.53	21.64	21.26	21.57	3,940,502	-0.01(-0.04%)
Nov 02, 2012	21.88	21.95	21.58	21.58	2,593,630	-0.29(-1.34%)
Nov 01, 2012	21.64	21.94	21.55	21.88	2,773,196	+0.28(+1.29%)
Oct 31, 2012	21.70	21.70	21.34	21.60	1,583,749	+0.04(+0.18%)
Oct 26, 2012	21.68	21.56	21.56	21.56	3,499,080	-0.23(-1.06%)
Oct 25, 2012	21.81	21.83	21.47	21.79	2,377,612	+0.24(+1.11%)
Oct 24, 2012	21.65	21.67	21.49	21.55	1,452,498	+0.02(+0.11%)
Oct 23, 2012	21.50	21.56	21.26	21.53	4,016,940	-0.08(-0.36%)
Oct 19, 2012	21.64	21.72	21.50	21.60	2,465,964	-0.14(-0.64%)
Oct 18, 2012	21.80	21.89	21.74	21.74	1,760,265	-0.07(-0.32%)
Oct 17, 2012	21.56	21.84	21.56	21.81	3,950,921	+0.36(+1.66%)
Oct 16, 2012	21.94	21.94	21.43	21.46	11,306,134	-0.37(-1.70%)
Oct 15, 2012	21.88	21.98	21.72	21.83	7,033,429	+0.06(+0.28%)
Oct 12, 2012	22.33	22.34	21.76	21.77	6,769,866	-0.70(-3.13%)
Oct 11, 2012	22.50	22.56	22.41	22.47	1,872,387	+0.19(+0.87%)
Oct 10, 2012	22.30	22.40	22.17	22.28	3,234,242	+0.03(+0.14%)
Oct 09, 2012	22.47	22.49	22.21	22.25	2,026,678	-0.21(-0.93%)
Oct 08, 2012	22.48	22.54	22.38	22.45	973,474	-0.12(-0.51%)
Oct 05, 2012	22.61	22.80	22.50	22.57	925,493	+0.09(+0.38%)
Oct 04, 2012	22.34	22.53	22.26	22.49	1,517,650	+0.25(+1.11%)
Oct 03, 2012	22.24	22.37	22.07	22.24	944,031	+0.08(+0.38%)
Oct 02, 2012	22.17	22.26	22.08	22.15	1,005,469	+0.05(+0.25%)
Oct 01, 2012	22.22	22.35	22.01	22.10	1,291,655	-0.04(-0.17%)
Sep 28, 2012	22.22	22.25	22.05	22.14	760,744	-0.13(-0.59%)
Sep 27, 2012	22.20	22.40	22.08	22.27	1,931,784	+0.17(+0.77%)
Sep 26, 2012	22.16	22.41	22.06	22.10	1,814,001	-0.15(-0.69%)
Sep 25, 2012	22.63	22.73	22.25	22.25	4,810,762	-0.30(-1.34%)
Sep 24, 2012	22.40	22.69	22.32	22.56	2,337,752	+0.07(+0.31%)
Sep 21, 2012	22.72	22.74	22.46	22.49	1,532,809	-0.04(-0.17%)
Sep 20, 2012	22.55	22.58	22.33	22.52	2,372,892	-0.15(-0.68%)
Sep 19, 2012	22.68	22.81	22.62	22.68	1,916,274	+0.03(+0.14%)
Sep 18, 2012	22.59	22.76	22.55	22.65	1,926,066	-0.01(-0.03%)
Sep 17, 2012	23.00	23.00	22.60	22.65	2,458,730	-0.40(-1.74%)
Sep 14, 2012	22.79	23.15	22.66	23.05	4,646,745	+0.45(+2.01%)
Sep 13, 2012	22.35	22.75	22.12	22.60	4,180,900	+0.27(+1.21%)
Sep 12, 2012	22.26	22.40	22.24	22.33	2,361,959	+0.18(+0.80%)
Sep 11, 2012	22.13	22.32	22.10	22.15	1,357,665	+0.06(+0.28%)
Sep 10, 2012	22.25	22.30	22.08	22.09	781,563	-0.15(-0.66%)
Sep 07, 2012	22.13	22.35	22.01	22.24	3,146,661	+0.21(+0.94%)
Sep 06, 2012	21.70	22.12	21.70	22.03	3,530,511	+0.47(+2.18%)
Sep 05, 2012	21.55	21.61	21.40	21.56	4,182,876	-0.06(-0.28%)
Sep 04, 2012	21.35	21.70	21.24	21.62	1,108,810	+0.23(+1.08%)
Aug 31, 2012	21.50	21.53	21.27	21.39	652,506	+0.02(+0.07%)
Aug 30, 2012	21.43	21.44	21.28	21.38	586,761	-0.16(-0.75%)
Aug 29, 2012	21.35	21.61	21.34	21.54	1,826,691	+0.33(+1.56%)
Aug 27, 2012	21.25	21.35	21.13	21.21	566,810	+0.04(+0.18%)
Aug 24, 2012	21.04	21.25	21.01	21.17	828,978	+0.09(+0.44%)
Aug 23, 2012	21.30	21.30	21.04	21.08	2,170,905	-0.25(-1.19%)
Aug 22, 2012	21.45	21.56	21.26	21.33	1,681,455	-0.17(-0.79%)
Aug 21, 2012	21.54	21.81	21.43	21.50	1,525,874	+0.03(+0.14%)
Aug 20, 2012	21.39	21.52	21.35	21.47	1,863,668	+0.03(+0.14%)
Aug 17, 2012	21.32	21.44	21.23	21.44	413,040	+0.16(+0.76%)
Aug 16, 2012	21.19	21.31	21.07	21.28	712,730	+0.12(+0.55%)
Aug 15, 2012	20.99	21.19	20.98	21.16	588,955	+0.12(+0.55%)
Aug 14, 2012	21.08	21.18	20.98	21.05	1,276,939	+0.03(+0.15%)
Aug 13, 2012	21.00	21.02	20.78	21.01	850,619	+0.01(+0.04%)
Aug 10, 2012	21.01	21.13	20.89	21.01	688,193	-0.08(-0.37%)
Aug 09, 2012	21.10	21.18	21.03	21.08	833,348	-0.04(-0.18%)
Aug 08, 2012	21.01	21.22	20.83	21.12	1,232,538	+0.02(+0.11%)
Aug 07, 2012	21.03	21.31	21.01	21.10	1,836,961	+0.14(+0.66%)
Aug 06, 2012	21.06	21.16	20.95	20.96	1,023,592	-0.02(-0.11%)
Aug 03, 2012	20.76	21.05	20.53	20.98	1,974,472	+0.63(+3.10%)
Aug 02, 2012	20.45	20.53	20.19	20.35	2,806,118	-0.22(-1.09%)
Aug 01, 2012	20.81	20.88	20.54	20.58	1,173,908	-0.14(-0.67%)
Jul 31, 2012	20.75	20.90	20.71	20.71	3,827,077	-0.10(-0.48%)
Jul 30, 2012	20.88	21.00	20.78	20.81	1,784,521	-0.12(-0.59%)
Jul 27, 2012	20.68	21.05	20.51	20.94	1,873,553	+0.34(+1.64%)
Jul 26, 2012	20.78	20.80	20.51	20.60	2,341,188	+0.15(+0.72%)
Jul 25, 2012	20.54	20.61	20.42	20.45	638,899	-0.01(-0.04%)
Jul 24, 2012	20.62	20.62	20.26	20.46	2,248,900	-0.02(-0.11%)
Jul 23, 2012	20.41	20.54	20.35	20.48	1,591,848	-0.30(-1.44%)
Jul 20, 2012	20.89	20.95	20.76	20.78	981,413	-0.29(-1.39%)
Jul 19, 2012	21.40	21.45	21.01	21.08	2,803,436	-0.29(-1.37%)
Jul 18, 2012	21.51	21.59	21.31	21.37	3,389,381	-0.18(-0.82%)
Jul 17, 2012	21.41	21.57	21.16	21.55	4,392,052	+0.24(+1.12%)
Jul 16, 2012	21.37	21.45	21.22	21.31	1,522,753	-0.05(-0.22%)
Jul 13, 2012	20.97	21.41	20.92	21.35	1,853,736	+0.48(+2.32%)
Jul 12, 2012	20.83	20.93	20.70	20.87	2,258,890	-0.06(-0.29%)
Jul 11, 2012	20.80	20.99	20.76	20.93	701,576	+0.12(+0.59%)
Jul 10, 2012	21.10	21.18	20.69	20.81	3,311,814	-0.15(-0.73%)
Jul 09, 2012	21.05	21.11	20.81	20.96	1,464,396	-0.21(-0.98%)
Jul 06, 2012	21.04	21.21	20.98	21.17	724,995	-0.09(-0.43%)
Jul 05, 2012	21.38	21.38	21.24	21.26	1,217,384	-0.12(-0.58%)
Jul 03, 2012	21.28	21.41	21.21	21.38	2,088,629	+0.15(+0.69%)
Jul 02, 2012	21.04	21.26	20.91	21.24	2,171,252	+0.16(+0.77%)
Jun 29, 2012	21.01	21.21	20.93	21.08	2,135,698	+0.45(+2.16%)
Jun 28, 2012	20.30	20.63	20.19	20.63	2,072,354	+0.12(+0.56%)
Jun 27, 2012	20.23	20.57	20.11	20.51	3,294,204	+0.35(+1.72%)
Jun 26, 2012	20.07	20.33	19.93	20.17	1,528,951	+0.09(+0.46%)
Jun 25, 2012	20.04	20.16	19.96	20.08	1,018,814	-0.33(-1.62%)
Jun 22, 2012	20.27	20.51	20.14	20.41	2,445,984	+0.28(+1.42%)
Jun 21, 2012	20.63	20.75	20.08	20.12	1,946,344	-0.48(-2.35%)
Jun 20, 2012	20.58	20.71	20.38	20.61	3,030,026	+0.03(+0.15%)
Jun 19, 2012	20.29	20.67	20.28	20.58	2,105,975	+0.33(+1.63%)
Jun 18, 2012	20.17	20.38	20.06	20.24	1,273,957	-0.02(-0.08%)
Jun 15, 2012	20.04	20.32	19.94	20.26	3,841,505	+0.28(+1.42%)
Jun 14, 2012	19.75	20.05	19.75	19.98	2,721,249	+0.25(+1.24%)
Jun 13, 2012	19.74	20.10	19.64	19.73	1,841,754	-0.12(-0.58%)
Jun 12, 2012	19.60	19.85	19.46	19.85	2,990,937	+0.27(+1.37%)
Jun 11, 2012	20.18	20.23	19.57	19.58	3,068,539	-0.40(-1.99%)
Jun 08, 2012	19.67	20.04	19.46	19.98	3,646,722	+0.29(+1.48%)
Jun 07, 2012	19.86	19.92	19.65	19.69	3,857,572	+0.11(+0.59%)
Jun 06, 2012	19.34	19.58	19.21	19.57	3,892,839	+0.41(+2.16%)
Jun 05, 2012	19.07	19.38	19.00	19.16	5,777,647	+0.05(+0.24%)
Jun 04, 2012	19.65	19.65	19.04	19.11	5,631,161	-0.34(-1.73%)
Jun 01, 2012	20.00	20.02	19.44	19.45	5,578,586	-0.96(-4.69%)
May 31, 2012	20.26	20.56	20.05	20.41	3,510,086	+0.09(+0.45%)
May 30, 2012	20.49	20.54	20.25	20.31	1,657,589	-0.44(-2.10%)
May 29, 2012	20.75	20.77	20.49	20.75	2,619,676	+0.18(+0.89%)
May 25, 2012	20.59	20.71	20.47	20.57	1,577,576	-0.03(-0.15%)
May 24, 2012	20.54	20.64	20.28	20.60	3,292,670	+0.17(+0.83%)
May 23, 2012	20.14	20.51	20.02	20.43	3,661,047	+0.05(+0.26%)
May 22, 2012	20.26	20.59	20.20	20.38	7,175,655	+0.14(+0.68%)
May 21, 2012	20.16	20.42	20.02	20.24	4,809,664	+0.18(+0.88%)
May 18, 2012	20.28	20.41	19.98	20.06	4,346,481	-0.19(-0.95%)
May 17, 2012	20.61	20.64	20.23	20.25	5,295,507	-0.33(-1.60%)
May 16, 2012	20.88	20.99	20.56	20.58	2,842,727	-0.15(-0.74%)
May 15, 2012	20.89	21.07	20.67	20.74	2,347,834	-0.15(-0.73%)
May 14, 2012	21.00	21.10	20.85	20.89	1,891,076	-0.35(-1.66%)
May 11, 2012	21.11	21.43	21.00	21.24	3,739,065	-0.08(-0.36%)
May 10, 2012	21.26	21.43	21.20	21.32	3,887,840	+0.25(+1.20%)
May 09, 2012	21.03	21.16	20.81	21.07	4,232,155	-0.25(-1.19%)
May 08, 2012	21.20	21.36	21.07	21.32	4,214,826	+0.02(+0.07%)
May 07, 2012	20.99	21.42	20.99	21.30	2,662,751	+0.19(+0.91%)
May 04, 2012	21.29	21.36	20.94	21.11	4,015,153	-0.30(-1.40%)
May 03, 2012	21.55	21.66	21.31	21.41	2,557,900	-0.15(-0.71%)
May 02, 2012	21.49	21.64	21.30	21.56	3,186,233	-0.03(-0.14%)
May 01, 2012	21.56	21.90	21.52	21.59	2,274,355	+0.08(+0.39%)
Apr 30, 2012	21.82	21.82	21.42	21.51	2,427,053	-0.36(-1.65%)
Apr 27, 2012	21.76	21.89	21.53	21.87	1,988,974	+0.16(+0.74%)
Apr 26, 2012	21.58	21.78	21.50	21.71	2,673,412	+0.12(+0.57%)
Apr 25, 2012	21.48	21.72	21.39	21.59	4,075,459	+0.29(+1.37%)
Apr 24, 2012	21.04	21.36	21.04	21.30	3,137,265	+0.28(+1.35%)
Apr 23, 2012	20.90	21.08	20.83	21.01	2,990,396	-0.19(-0.90%)
Apr 20, 2012	21.19	21.41	21.13	21.20	2,565,427	+0.13(+0.62%)
Apr 19, 2012	21.22	21.35	20.90	21.07	5,479,761	-0.08(-0.36%)
Apr 18, 2012	21.32	21.41	21.07	21.15	3,524,856	-0.26(-1.22%)
Apr 17, 2012	21.18	21.58	21.18	21.41	4,046,248	+0.43(+2.05%)
Apr 16, 2012	20.95	21.10	20.69	20.98	3,211,061	+0.22(+1.07%)
Apr 13, 2012	21.31	21.31	20.73	20.76	6,699,362	-0.61(-2.83%)
Apr 12, 2012	21.15	21.43	21.13	21.36	4,777,938	+0.27(+1.27%)
Apr 11, 2012	20.97	21.12	20.87	21.10	3,542,367	+0.40(+1.93%)
Apr 10, 2012	21.10	21.13	20.63	20.70	4,750,746	-0.41(-1.96%)
Apr 09, 2012	21.12	21.23	20.99	21.11	6,596,530	-0.36(-1.68%)
Apr 05, 2012	21.50	21.62	21.37	21.47	2,087,968	-0.13(-0.62%)
Apr 04, 2012	21.73	21.85	21.44	21.61	7,139,447	-0.39(-1.79%)
Apr 03, 2012	21.94	22.02	21.71	22.00	4,619,294	+0.03(+0.14%)
Apr 02, 2012	21.81	22.04	21.58	21.97	2,818,756	+0.15(+0.70%)
Mar 30, 2012	22.05	22.05	21.69	21.82	2,697,273	-0.09(-0.42%)
Mar 29, 2012	21.98	22.00	21.56	21.91	4,439,629	-0.20(-0.90%)
Mar 28, 2012	21.92	22.18	21.82	22.11	2,637,776	+0.18(+0.84%)
Mar 27, 2012	22.13	22.17	21.92	21.92	3,156,363	-0.18(-0.83%)
Mar 26, 2012	22.04	22.19	21.86	22.11	2,375,846	+0.31(+1.44%)
Mar 23, 2012	21.65	21.82	21.46	21.79	3,370,594	+0.09(+0.42%)
Mar 22, 2012	21.88	21.89	21.53	21.70	3,390,071	-0.39(-1.77%)
Mar 21, 2012	22.25	22.28	21.98	22.09	2,287,594	-0.09(-0.41%)
Mar 20, 2012	22.11	22.31	21.98	22.18	4,262,421	-0.11(-0.52%)
Mar 19, 2012	22.07	22.50	21.81	22.30	4,241,147	+0.21(+0.94%)
Mar 16, 2012	22.16	22.29	21.86	22.09	4,190,811	+0.07(+0.34%)
Mar 15, 2012	21.64	22.11	21.48	22.02	5,418,509	+0.43(+1.98%)
Mar 14, 2012	21.57	21.77	21.29	21.59	6,603,803	+0.12(+0.57%)
Mar 13, 2012	20.83	21.49	20.77	21.47	4,444,049	+0.80(+3.88%)
Mar 12, 2012	20.70	20.78	20.54	20.67	1,839,077	-0.09(-0.44%)
Mar 09, 2012	20.42	20.86	20.40	20.76	2,942,919	+0.33(+1.61%)
Mar 08, 2012	20.24	20.44	20.13	20.43	2,430,405	+0.30(+1.48%)
Mar 07, 2012	19.96	20.20	19.84	20.13	3,387,549	+0.32(+1.62%)
Mar 06, 2012	20.08	20.09	19.76	19.81	9,433,139	-0.50(-2.48%)
Mar 05, 2012	20.28	20.46	20.16	20.32	3,348,121	-0.05(-0.26%)
Mar 02, 2012	20.59	20.71	20.28	20.37	2,196,988	-0.25(-1.22%)
Mar 01, 2012	20.61	20.93	20.60	20.62	3,009,843	+0.08(+0.41%)
Feb 29, 2012	20.70	20.90	20.45	20.54	4,084,558	-0.09(-0.44%)
Feb 28, 2012	20.69	20.80	20.51	20.63	2,823,189	-0.08(-0.37%)
Feb 27, 2012	20.34	20.81	20.25	20.70	2,805,302	+0.16(+0.78%)
Feb 24, 2012	20.70	20.70	20.45	20.54	3,105,825	-0.15(-0.74%)
Feb 23, 2012	20.32	20.75	20.20	20.70	4,275,851	+0.40(+1.99%)
Feb 22, 2012	20.74	20.74	20.27	20.29	4,111,671	-0.50(-2.42%)
Feb 21, 2012	20.97	21.00	20.66	20.80	2,920,988	-0.13(-0.62%)
Feb 17, 2012	20.99	21.00	20.80	20.93	1,897,509	+0.08(+0.40%)
Feb 16, 2012	20.31	20.90	20.31	20.84	6,133,032	+0.47(+2.29%)
Feb 15, 2012	20.48	20.57	20.28	20.38	4,515,727	+0.03(+0.15%)
Feb 14, 2012	20.45	20.47	20.13	20.35	3,094,439	-0.23(-1.11%)
Feb 13, 2012	20.51	20.59	20.38	20.57	2,825,224	+0.32(+1.58%)
Feb 10, 2012	20.41	20.41	20.20	20.25	2,941,579	-0.33(-1.60%)
Feb 09, 2012	20.76	20.80	20.45	20.58	4,347,220	-0.11(-0.55%)
Feb 08, 2012	20.58	20.80	20.39	20.70	3,264,615	+0.11(+0.52%)
Feb 07, 2012	20.51	20.70	20.42	20.59	1,660,969	+0.03(+0.15%)
Feb 06, 2012	20.70	20.71	20.50	20.56	3,130,361	-0.21(-1.03%)
Feb 03, 2012	20.47	20.80	20.46	20.77	4,760,489	+0.58(+2.87%)
Feb 02, 2012	20.09	20.27	19.98	20.19	5,350,656	+0.11(+0.57%)
Feb 01, 2012	19.81	20.15	19.81	20.08	6,036,932	+0.37(+1.86%)
Jan 31, 2012	19.79	19.90	19.59	19.71	3,446,327	+0.02(+0.08%)
Jan 30, 2012	19.69	19.81	19.51	19.70	4,678,398	-0.11(-0.58%)
Jan 27, 2012	19.62	19.89	19.54	19.81	4,633,343	+0.11(+0.58%)
Jan 26, 2012	20.37	20.37	19.50	19.70	13,039,261	-0.53(-2.61%)
Jan 25, 2012	20.12	20.32	19.97	20.22	8,533,156	+0.10(+0.49%)
Jan 24, 2012	20.03	20.16	19.77	20.12	3,888,248	+0.02(+0.11%)
Jan 23, 2012	20.21	20.41	20.05	20.10	9,383,502	-0.11(-0.53%)
Jan 20, 2012	19.92	20.24	19.83	20.21	5,445,390	+0.21(+1.07%)
Jan 19, 2012	20.28	20.28	19.86	19.99	5,627,421	-0.08(-0.38%)
Jan 18, 2012	19.93	20.11	19.71	20.07	2,666,388	+0.14(+0.69%)
Jan 17, 2012	20.13	20.31	19.86	19.93	4,639,810	-0.09(-0.46%)
Jan 13, 2012	19.84	20.05	19.70	20.02	2,494,768	-0.08(-0.42%)
Jan 12, 2012	20.15	20.17	19.75	20.11	3,957,075	+0.08(+0.42%)
Jan 11, 2012	20.04	20.06	19.70	20.02	8,777,408	+0.08(+0.42%)
Jan 10, 2012	20.10	20.19	19.90	19.94	7,833,741	+0.14(+0.69%)
Jan 09, 2012	19.60	19.82	19.48	19.80	5,358,508	+0.31(+1.57%)
Jan 06, 2012	19.69	19.69	19.22	19.50	2,679,927	-0.08(-0.39%)
Jan 05, 2012	19.08	19.73	18.91	19.57	6,137,744	+0.37(+1.91%)
Jan 04, 2012	19.05	19.25	18.80	19.21	2,295,313	+0.57(+3.03%)
Dec 30, 2011	18.78	18.89	18.63	18.64	1,667,021	-0.24(-1.29%)
Dec 29, 2011	18.52	18.89	18.51	18.89	4,282,047	+0.34(+1.85%)
Dec 28, 2011	18.76	18.83	18.47	18.54	1,840,483	-0.34(-1.78%)
Dec 27, 2011	18.78	18.89	18.62	18.88	2,785,301	+0.09(+0.49%)
Dec 23, 2011	18.89	18.93	18.69	18.79	1,833,377	+0.38(+2.07%)
Dec 21, 2011	18.07	18.44	17.93	18.41	1,979,561	+0.25(+1.39%)
Dec 20, 2011	17.83	18.21	17.73	18.15	1,858,839	+0.74(+4.25%)
Dec 19, 2011	17.97	18.02	17.34	17.41	2,837,846	-0.41(-2.31%)
Dec 16, 2011	17.83	18.15	17.72	17.83	6,929,565	+0.21(+1.22%)
Dec 15, 2011	17.64	17.72	17.43	17.61	5,096,924	+0.24(+1.35%)
Dec 14, 2011	17.32	17.65	17.28	17.38	3,497,572	-0.11(-0.65%)
Dec 13, 2011	18.01	18.04	17.35	17.49	2,868,014	-0.30(-1.66%)
Dec 12, 2011	17.90	17.90	17.57	17.79	1,534,784	-0.26(-1.43%)
Dec 09, 2011	17.70	18.14	17.62	18.04	1,696,263	+0.50(+2.86%)
Dec 08, 2011	18.04	18.04	17.47	17.54	1,936,026	-0.61(-3.39%)
Dec 07, 2011	18.13	18.26	17.63	18.16	4,755,260	+0.08(+0.42%)
Dec 06, 2011	18.25	18.25	17.95	18.08	3,651,400	-0.17(-0.92%)
Dec 05, 2011	18.18	18.40	18.10	18.25	2,787,712	+0.34(+1.91%)
Dec 02, 2011	17.85	18.27	17.85	17.91	2,259,662	+0.16(+0.90%)

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