Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	21.71	21.74	21.51	21.58	3,638,736	-0.12(-0.54%)
Nov 29, 2012	21.74	21.85	21.61	21.69	2,977,901	+0.02(+0.09%)
Nov 28, 2012	21.04	21.68	21.04	21.67	3,973,806	+0.48(+2.25%)
Nov 27, 2012	21.14	21.45	21.12	21.20	3,688,052	-0.05(-0.23%)
Nov 26, 2012	21.08	21.32	21.04	21.25	3,177,814	+0.11(+0.51%)
Nov 23, 2012	21.01	21.22	20.78	21.14	1,861,682	+0.25(+1.18%)
Nov 21, 2012	20.80	21.03	20.65	20.89	3,493,551	+0.09(+0.45%)
Nov 20, 2012	20.66	20.85	20.61	20.80	3,174,425	+0.01(+0.07%)
Nov 19, 2012	20.79	20.88	20.60	20.78	4,329,297	+0.24(+1.17%)
Nov 16, 2012	20.50	20.66	20.31	20.54	6,404,375	+0.03(+0.14%)
Nov 15, 2012	20.43	20.60	20.21	20.51	5,855,425	+0.10(+0.51%)
Nov 14, 2012	21.05	21.11	20.37	20.41	5,268,623	-0.53(-2.55%)
Nov 13, 2012	20.89	21.28	20.84	20.94	3,248,061	-0.12(-0.58%)
Nov 12, 2012	21.16	21.19	20.96	21.07	2,548,142	+0.01(+0.07%)
Nov 09, 2012	21.19	21.30	21.03	21.05	3,897,298	-0.10(-0.46%)
Nov 08, 2012	21.29	21.54	21.12	21.15	4,869,962	-0.20(-0.92%)
Nov 07, 2012	21.88	22.06	21.34	21.35	7,592,500	-0.74(-3.35%)
Nov 06, 2012	22.14	22.29	22.05	22.09	5,584,388	+0.03(+0.16%)
Nov 05, 2012	21.93	22.16	21.87	22.05	5,106,663	+0.02(+0.09%)
Nov 02, 2012	22.20	22.36	21.69	22.03	11,114,839	-0.15(-0.68%)
Nov 01, 2012	21.29	22.30	21.15	22.18	9,795,034	+0.95(+4.50%)
Oct 31, 2012	21.29	21.30	20.99	21.23	5,080,658	+0.01(+0.07%)
Oct 26, 2012	21.05	21.21	21.21	21.21	9,470,796	+0.27(+1.31%)
Oct 25, 2012	20.64	21.08	20.09	20.94	21,415,124	+1.57(+8.11%)
Oct 24, 2012	19.86	19.89	19.36	19.37	7,136,156	-0.46(-2.32%)
Oct 23, 2012	19.80	19.85	19.59	19.83	5,261,450	+0.05(+0.25%)
Oct 19, 2012	20.02	20.02	19.68	19.78	8,975,221	-0.21(-1.05%)
Oct 18, 2012	19.99	20.06	19.90	19.99	5,540,710	-0.03(-0.17%)
Oct 17, 2012	20.00	20.05	19.89	20.02	4,091,337	+0.03(+0.17%)
Oct 16, 2012	19.85	20.04	19.84	19.99	2,617,593	+0.27(+1.39%)
Oct 15, 2012	19.79	19.82	19.60	19.72	3,664,988	+0.06(+0.32%)
Oct 12, 2012	19.65	19.85	19.57	19.65	4,229,546	+0.12(+0.63%)
Oct 11, 2012	19.78	19.78	19.50	19.53	5,885,684	-0.04(-0.20%)
Oct 10, 2012	19.58	19.74	19.34	19.57	10,297,038	-0.45(-2.23%)
Oct 09, 2012	20.37	20.38	20.01	20.02	4,595,557	-0.26(-1.28%)
Oct 08, 2012	20.13	20.40	20.11	20.27	2,569,473	+0.01(+0.07%)
Oct 05, 2012	20.56	20.60	20.16	20.26	4,068,934	-0.12(-0.56%)
Oct 04, 2012	20.10	20.40	19.78	20.37	6,515,929	+0.31(+1.52%)
Oct 03, 2012	19.95	20.12	19.86	20.07	4,381,004	+0.09(+0.47%)
Oct 02, 2012	19.95	20.06	19.78	19.98	4,223,561	+0.10(+0.52%)
Oct 01, 2012	19.68	19.99	19.60	19.87	4,256,224	+0.28(+1.45%)
Sep 28, 2012	19.55	19.68	19.38	19.59	3,848,625	-0.06(-0.32%)
Sep 27, 2012	19.56	19.80	19.46	19.65	2,869,673	+0.12(+0.61%)
Sep 26, 2012	19.50	19.72	19.30	19.53	5,229,672	-0.32(-1.59%)
Sep 25, 2012	20.36	20.36	19.81	19.85	5,285,157	-0.43(-2.10%)
Sep 24, 2012	20.26	20.36	20.13	20.27	3,059,021	-0.03(-0.14%)
Sep 21, 2012	20.56	20.66	20.29	20.30	6,345,249	-0.23(-1.13%)
Sep 20, 2012	20.51	20.60	20.28	20.54	4,205,147	-0.16(-0.77%)
Sep 19, 2012	20.65	20.80	20.52	20.70	4,986,399	+0.07(+0.36%)
Sep 18, 2012	20.79	20.85	20.54	20.62	3,873,855	-0.22(-1.06%)
Sep 17, 2012	21.03	21.05	20.75	20.84	3,452,227	-0.23(-1.09%)
Sep 14, 2012	20.49	21.23	20.42	21.07	7,290,830	+0.60(+2.94%)
Sep 13, 2012	20.28	20.76	19.88	20.47	5,197,207	+0.19(+0.92%)
Sep 12, 2012	19.89	20.48	19.86	20.28	7,568,624	-0.13(-0.65%)
Sep 11, 2012	20.27	20.50	20.27	20.42	3,203,696	+0.09(+0.43%)
Sep 10, 2012	20.41	20.51	20.16	20.33	2,480,174	-0.09(-0.43%)
Sep 07, 2012	20.24	20.55	20.18	20.42	3,540,716	+0.34(+1.71%)
Sep 06, 2012	19.39	20.07	19.39	20.07	4,892,022	+0.88(+4.56%)
Sep 05, 2012	19.24	19.51	19.07	19.20	4,434,965	+0.03(+0.18%)
Sep 04, 2012	19.47	19.55	18.97	19.16	3,728,132	-0.37(-1.90%)
Aug 31, 2012	19.42	19.71	19.29	19.54	3,023,104	+0.26(+1.35%)
Aug 30, 2012	19.30	19.39	19.20	19.28	2,098,926	-0.15(-0.78%)
Aug 29, 2012	19.37	19.50	19.25	19.43	1,723,328	-0.07(-0.38%)
Aug 27, 2012	19.74	19.79	19.46	19.50	1,996,189	-0.21(-1.07%)
Aug 24, 2012	19.58	19.98	19.52	19.71	3,646,348	+0.12(+0.60%)
Aug 23, 2012	19.78	20.01	19.57	19.59	4,407,914	-0.24(-1.21%)
Aug 22, 2012	20.13	20.17	19.74	19.83	3,121,291	-0.32(-1.58%)
Aug 21, 2012	20.17	20.47	20.05	20.15	2,475,559	-0.03(-0.17%)
Aug 20, 2012	20.36	20.39	20.12	20.19	4,186,754	-0.31(-1.53%)
Aug 17, 2012	20.50	20.53	20.26	20.50	3,220,728	+0.08(+0.38%)
Aug 16, 2012	20.19	20.53	20.17	20.42	3,412,914	+0.31(+1.53%)
Aug 15, 2012	19.91	20.20	19.89	20.11	2,958,607	+0.06(+0.30%)
Aug 14, 2012	20.20	20.27	19.97	20.05	2,440,492	-0.06(-0.32%)
Aug 13, 2012	20.07	20.15	19.82	20.12	3,198,797	-0.05(-0.27%)
Aug 10, 2012	19.82	20.17	19.69	20.17	3,026,867	+0.26(+1.30%)
Aug 09, 2012	19.70	20.03	19.70	19.91	3,911,753	+0.13(+0.67%)
Aug 08, 2012	19.75	19.84	19.55	19.78	3,223,505	+0.00(+0.00%)
Aug 07, 2012	19.67	19.96	19.60	19.78	3,229,564	+0.24(+1.25%)
Aug 06, 2012	19.50	19.74	19.47	19.54	2,503,739	+0.16(+0.81%)
Aug 03, 2012	19.21	19.58	19.14	19.38	4,360,014	+0.56(+2.98%)
Aug 02, 2012	19.34	19.42	18.38	18.82	8,861,994	-0.64(-3.31%)
Aug 01, 2012	19.66	19.81	19.44	19.46	3,194,755	-0.06(-0.30%)
Jul 31, 2012	19.76	19.81	19.44	19.52	4,543,472	-0.21(-1.09%)
Jul 30, 2012	19.91	20.00	19.62	19.74	3,826,915	-0.17(-0.86%)
Jul 27, 2012	19.21	20.03	19.10	19.91	7,697,069	+1.06(+5.60%)
Jul 26, 2012	18.72	18.96	18.59	18.85	5,041,498	+0.47(+2.53%)
Jul 25, 2012	18.62	18.94	18.31	18.38	6,608,646	-0.15(-0.79%)
Jul 24, 2012	19.27	19.87	18.35	18.53	11,316,214	+0.10(+0.56%)
Jul 23, 2012	17.74	18.54	17.29	18.43	7,623,621	+0.27(+1.48%)
Jul 20, 2012	18.34	18.45	18.07	18.16	4,595,556	-0.26(-1.39%)
Jul 19, 2012	18.39	18.64	18.30	18.42	3,935,807	+0.07(+0.36%)
Jul 18, 2012	17.70	18.54	17.68	18.35	4,580,533	+0.50(+2.82%)
Jul 17, 2012	17.77	18.00	17.49	17.85	4,882,107	-0.06(-0.33%)
Jul 16, 2012	18.07	18.14	17.77	17.91	2,793,623	-0.25(-1.40%)
Jul 13, 2012	17.64	18.24	17.63	18.16	5,828,859	+0.54(+3.05%)
Jul 12, 2012	17.39	17.74	17.18	17.62	7,562,567	+0.10(+0.59%)
Jul 11, 2012	17.65	17.73	17.44	17.52	9,523,352	-0.18(-1.02%)
Jul 10, 2012	18.45	18.65	17.47	17.70	13,886,583	-0.55(-3.02%)
Jul 09, 2012	18.38	18.54	18.10	18.25	3,300,868	-0.17(-0.93%)
Jul 06, 2012	18.56	18.62	18.15	18.42	3,722,833	-0.30(-1.59%)
Jul 05, 2012	18.80	18.95	18.51	18.72	4,296,156	-0.21(-1.13%)
Jul 03, 2012	18.70	18.94	18.63	18.94	2,512,274	+0.24(+1.30%)
Jul 02, 2012	19.18	19.22	18.57	18.69	4,783,592	-0.43(-2.25%)
Jun 29, 2012	18.81	19.12	18.63	19.12	5,232,852	+0.75(+4.09%)
Jun 28, 2012	18.24	18.49	18.10	18.37	4,277,982	-0.01(-0.05%)
Jun 27, 2012	18.46	18.65	18.34	18.38	3,436,387	+0.02(+0.11%)
Jun 26, 2012	18.29	18.45	18.05	18.36	3,097,989	+0.07(+0.40%)
Jun 25, 2012	18.50	18.59	18.12	18.29	4,321,408	-0.47(-2.52%)
Jun 22, 2012	18.85	18.90	18.54	18.76	21,950,164	+0.03(+0.16%)
Jun 21, 2012	19.56	19.66	18.69	18.73	5,464,326	-0.79(-4.02%)
Jun 20, 2012	19.67	19.73	19.39	19.52	3,686,073	-0.14(-0.72%)
Jun 19, 2012	19.28	19.83	19.28	19.66	4,012,608	+0.42(+2.21%)
Jun 18, 2012	19.13	19.31	19.05	19.23	2,968,600	+0.01(+0.05%)
Jun 15, 2012	19.20	19.29	18.99	19.22	4,810,422	+0.19(+1.00%)
Jun 14, 2012	18.85	19.15	18.70	19.03	5,029,180	+0.17(+0.88%)
Jun 13, 2012	19.23	19.26	18.77	18.87	4,476,359	-0.38(-1.95%)
Jun 12, 2012	18.63	19.32	18.50	19.24	9,115,673	+0.71(+3.84%)
Jun 11, 2012	19.03	19.04	18.48	18.53	4,818,885	-0.31(-1.66%)
Jun 08, 2012	18.36	18.89	18.26	18.84	4,258,640	+0.41(+2.22%)
Jun 07, 2012	18.57	18.94	18.41	18.43	4,281,510	-0.03(-0.16%)
Jun 06, 2012	18.03	18.48	18.02	18.46	4,629,482	+0.60(+3.33%)
Jun 05, 2012	17.53	17.96	17.45	17.87	5,429,210	+0.34(+1.92%)
Jun 04, 2012	17.76	17.95	17.34	17.53	5,007,048	-0.27(-1.53%)
Jun 01, 2012	17.99	18.08	17.73	17.80	5,111,548	-0.53(-2.87%)
May 31, 2012	18.43	18.54	18.05	18.33	6,161,598	-0.13(-0.71%)
May 30, 2012	18.83	18.88	18.33	18.46	4,865,774	-0.59(-3.10%)
May 29, 2012	18.88	19.24	18.82	19.05	4,760,471	+0.34(+1.83%)
May 25, 2012	18.82	18.89	18.66	18.71	3,049,558	-0.07(-0.39%)
May 24, 2012	19.03	19.05	18.57	18.78	4,554,541	-0.20(-1.03%)
May 23, 2012	18.63	19.04	18.46	18.98	4,350,178	+0.13(+0.70%)
May 22, 2012	18.84	18.98	18.70	18.85	3,978,697	+0.06(+0.31%)
May 21, 2012	18.37	18.86	18.35	18.79	5,439,964	+0.45(+2.45%)
May 18, 2012	18.54	18.59	18.30	18.34	5,340,215	-0.15(-0.82%)
May 17, 2012	18.91	18.99	18.37	18.49	7,684,835	-0.47(-2.50%)
May 16, 2012	19.00	19.28	18.86	18.96	6,361,827	+0.03(+0.14%)
May 15, 2012	19.09	19.26	18.90	18.94	5,043,037	-0.21(-1.12%)
May 14, 2012	18.88	19.37	18.84	19.15	5,313,243	+0.01(+0.08%)
May 11, 2012	18.99	19.58	18.71	19.14	10,121,493	-0.04(-0.23%)
May 10, 2012	19.89	20.06	18.70	19.18	19,542,860	-0.50(-2.54%)
May 09, 2012	19.67	19.94	19.56	19.68	5,486,056	-0.31(-1.53%)
May 08, 2012	19.79	20.01	19.64	19.99	5,562,366	+0.03(+0.15%)
May 07, 2012	19.98	20.10	19.80	19.96	4,189,218	-0.01(-0.07%)
May 04, 2012	20.20	20.38	19.82	19.97	5,082,492	-0.44(-2.17%)
May 03, 2012	20.84	20.84	20.35	20.42	6,704,896	-0.52(-2.49%)
May 02, 2012	20.52	20.97	20.44	20.94	6,618,458	+0.30(+1.44%)
May 01, 2012	20.87	21.00	20.53	20.64	6,712,820	-0.24(-1.16%)
Apr 30, 2012	21.18	21.22	20.72	20.88	4,283,847	-0.38(-1.78%)
Apr 27, 2012	21.12	21.34	21.00	21.26	4,051,140	+0.30(+1.41%)
Apr 26, 2012	20.67	21.04	20.58	20.97	5,603,144	+0.26(+1.27%)
Apr 25, 2012	20.80	20.82	20.53	20.70	6,215,065	+0.17(+0.83%)
Apr 24, 2012	20.89	20.98	20.34	20.53	8,180,867	+0.14(+0.67%)
Apr 23, 2012	20.30	20.43	19.96	20.40	7,932,583	-0.13(-0.64%)
Apr 20, 2012	20.73	20.87	20.49	20.53	6,522,970	-0.14(-0.68%)
Apr 19, 2012	20.69	21.16	20.51	20.67	5,399,024	-0.09(-0.42%)
Apr 18, 2012	21.02	21.02	20.68	20.76	6,964,092	-0.41(-1.95%)
Apr 17, 2012	21.08	21.36	20.83	21.17	5,522,348	+0.23(+1.11%)
Apr 16, 2012	20.84	21.05	20.70	20.94	5,136,835	+0.15(+0.73%)
Apr 13, 2012	20.94	20.98	20.74	20.79	4,572,704	-0.27(-1.26%)
Apr 12, 2012	20.64	21.14	20.55	21.05	4,762,939	+0.41(+1.99%)
Apr 11, 2012	21.46	21.53	20.25	20.64	17,300,092	-0.57(-2.70%)
Apr 10, 2012	21.67	21.67	21.10	21.21	4,909,165	-0.46(-2.13%)
Apr 09, 2012	22.02	22.02	21.63	21.68	5,211,735	-0.67(-3.00%)
Apr 05, 2012	22.18	22.47	22.18	22.35	4,217,275	+0.02(+0.11%)
Apr 04, 2012	22.43	22.47	22.16	22.32	5,699,656	-0.36(-1.59%)
Apr 03, 2012	22.88	23.45	22.52	22.68	8,062,716	-0.24(-1.04%)
Apr 02, 2012	22.71	23.03	22.49	22.92	4,188,167	+0.15(+0.66%)
Mar 30, 2012	23.02	23.02	22.60	22.77	3,651,994	-0.01(-0.04%)
Mar 29, 2012	22.55	22.82	22.37	22.78	2,682,933	+0.12(+0.51%)
Mar 28, 2012	22.99	23.09	22.39	22.66	3,770,175	-0.36(-1.56%)
Mar 27, 2012	23.33	23.33	23.00	23.02	3,100,702	-0.09(-0.38%)
Mar 26, 2012	22.84	23.12	22.77	23.11	3,674,300	+0.53(+2.32%)
Mar 23, 2012	22.57	22.66	22.19	22.59	2,782,753	+0.11(+0.50%)
Mar 22, 2012	22.55	22.62	22.17	22.47	3,819,681	-0.28(-1.24%)
Mar 21, 2012	22.77	22.84	22.57	22.76	2,415,136	-0.05(-0.21%)
Mar 20, 2012	22.91	22.92	22.55	22.80	3,718,584	-0.21(-0.93%)
Mar 19, 2012	22.94	23.22	22.89	23.02	3,593,679	-0.01(-0.06%)
Mar 16, 2012	23.17	23.34	22.99	23.03	5,467,414	-0.18(-0.80%)
Mar 15, 2012	23.06	23.26	22.77	23.22	4,253,834	+0.19(+0.84%)
Mar 14, 2012	22.85	23.24	22.81	23.02	3,962,895	+0.11(+0.49%)
Mar 13, 2012	22.47	22.93	22.40	22.91	4,310,009	+0.60(+2.68%)
Mar 12, 2012	22.29	22.40	22.09	22.31	3,144,931	+0.02(+0.09%)
Mar 09, 2012	22.04	22.42	21.96	22.29	3,410,057	+0.28(+1.28%)
Mar 08, 2012	21.93	22.24	21.89	22.01	4,168,562	+0.31(+1.43%)
Mar 07, 2012	21.49	21.85	21.48	21.70	3,507,694	+0.24(+1.11%)
Mar 06, 2012	21.69	21.75	21.33	21.46	4,604,249	-0.42(-1.93%)
Mar 05, 2012	21.81	21.92	21.59	21.89	4,668,374	+0.05(+0.22%)
Mar 02, 2012	22.30	22.34	21.73	21.84	6,394,852	-0.54(-2.43%)
Mar 01, 2012	22.49	22.66	22.27	22.38	3,433,029	+0.01(+0.04%)
Feb 29, 2012	22.67	22.69	22.24	22.37	5,755,236	-0.24(-1.08%)
Feb 28, 2012	22.54	22.65	22.40	22.61	4,734,397	+0.12(+0.54%)
Feb 27, 2012	22.12	22.55	21.85	22.49	5,704,782	+0.20(+0.92%)
Feb 24, 2012	22.41	22.66	22.24	22.29	3,890,529	-0.02(-0.11%)
Feb 23, 2012	22.13	22.44	21.90	22.31	4,981,870	+0.06(+0.28%)
Feb 22, 2012	22.46	22.47	22.16	22.25	4,221,565	-0.21(-0.95%)
Feb 21, 2012	22.57	22.64	22.27	22.46	5,503,969	+0.01(+0.04%)
Feb 17, 2012	22.64	22.68	22.24	22.45	6,630,671	-0.16(-0.71%)
Feb 16, 2012	21.92	22.85	21.79	22.61	15,297,138	+1.06(+4.89%)
Feb 15, 2012	21.14	21.80	20.97	21.56	10,632,313	+0.51(+2.40%)
Feb 14, 2012	21.17	21.24	20.85	21.05	3,189,457	-0.30(-1.41%)
Feb 13, 2012	21.14	21.38	20.97	21.35	4,903,737	+0.37(+1.78%)
Feb 10, 2012	21.00	21.03	20.66	20.98	4,065,747	-0.24(-1.12%)
Feb 09, 2012	21.30	21.31	21.04	21.22	4,401,805	-0.01(-0.07%)
Feb 08, 2012	21.24	21.31	21.02	21.23	6,244,945	-0.04(-0.18%)
Feb 07, 2012	21.15	21.32	21.09	21.27	6,974,898	+0.03(+0.14%)
Feb 06, 2012	21.48	21.49	21.17	21.24	4,630,493	-0.21(-0.99%)
Feb 03, 2012	21.24	21.56	21.20	21.46	12,729,649	+0.49(+2.34%)
Feb 02, 2012	21.31	21.43	20.73	20.97	9,711,602	-0.42(-1.95%)
Feb 01, 2012	21.91	21.91	21.25	21.38	10,422,522	-0.05(-0.23%)
Jan 31, 2012	22.30	22.61	21.21	21.43	21,356,378	+0.01(+0.05%)
Jan 30, 2012	21.39	21.63	21.27	21.42	13,658,414	-0.20(-0.92%)
Jan 27, 2012	21.49	21.78	21.41	21.62	6,168,841	+0.02(+0.09%)
Jan 26, 2012	22.40	22.40	21.55	21.60	6,939,689	-0.48(-2.20%)
Jan 25, 2012	21.89	22.14	21.57	22.09	5,909,345	+0.27(+1.22%)
Jan 24, 2012	21.34	21.82	21.08	21.82	7,351,843	+0.34(+1.60%)
Jan 23, 2012	21.26	21.59	21.19	21.48	3,806,125	+0.19(+0.89%)
Jan 20, 2012	21.33	21.33	21.10	21.29	6,131,245	-0.00(-0.02%)
Jan 19, 2012	20.96	21.41	20.81	21.29	5,610,415	+0.44(+2.09%)
Jan 18, 2012	20.83	20.98	20.55	20.85	5,505,158	+0.05(+0.26%)
Jan 17, 2012	20.85	21.14	20.72	20.80	6,016,955	+0.22(+1.08%)
Jan 13, 2012	20.42	20.61	20.27	20.58	4,907,087	+0.06(+0.31%)
Jan 12, 2012	20.59	20.76	20.28	20.52	5,767,931	+0.06(+0.28%)
Jan 11, 2012	20.40	20.54	20.32	20.46	4,193,246	+0.07(+0.33%)
Jan 10, 2012	19.94	20.45	19.94	20.39	7,107,074	+0.69(+3.52%)
Jan 09, 2012	19.53	19.74	19.41	19.70	3,709,199	+0.23(+1.20%)
Jan 06, 2012	19.66	19.67	19.37	19.46	4,944,640	-0.11(-0.54%)
Jan 05, 2012	18.88	19.70	18.79	19.57	8,635,210	+0.83(+4.42%)
Jan 04, 2012	18.79	18.91	18.62	18.74	5,228,720	+0.57(+3.15%)
Dec 30, 2011	18.16	18.35	18.06	18.17	2,367,022	+0.00(+0.03%)
Dec 29, 2011	17.97	18.18	17.87	18.16	2,009,238	+0.31(+1.71%)
Dec 28, 2011	18.34	18.39	17.79	17.86	3,488,330	-0.55(-3.00%)
Dec 27, 2011	18.39	18.51	18.26	18.41	1,675,061	-0.00(-0.03%)
Dec 23, 2011	18.33	18.42	18.17	18.42	2,671,220	+0.45(+2.51%)
Dec 21, 2011	18.09	18.18	17.69	17.96	4,463,838	-0.12(-0.64%)
Dec 20, 2011	17.55	18.19	17.47	18.08	5,244,350	+0.88(+5.10%)
Dec 19, 2011	17.72	17.83	17.16	17.20	4,379,979	-0.36(-2.04%)
Dec 16, 2011	17.80	18.09	17.51	17.56	8,450,750	-0.08(-0.44%)
Dec 15, 2011	17.90	18.05	17.61	17.64	5,007,400	-0.21(-1.18%)
Dec 14, 2011	17.86	17.99	17.50	17.85	6,508,796	-0.15(-0.85%)
Dec 13, 2011	18.63	18.88	17.84	18.00	5,818,083	-0.52(-2.79%)
Dec 12, 2011	19.04	19.05	18.09	18.52	7,453,079	-0.68(-3.54%)
Dec 09, 2011	18.73	19.28	18.68	19.20	5,777,008	+0.65(+3.51%)
Dec 08, 2011	18.94	19.20	18.50	18.55	5,210,402	-0.49(-2.59%)
Dec 07, 2011	19.25	19.26	18.76	19.04	5,719,928	-0.28(-1.46%)
Dec 06, 2011	19.49	19.55	19.21	19.32	4,490,433	-0.09(-0.44%)
Dec 05, 2011	19.68	19.70	19.24	19.41	7,219,380	+0.10(+0.50%)
Dec 02, 2011	19.57	19.77	19.29	19.32	4,311,442	-0.00(-0.02%)

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