Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	24.82	25.18	24.72	25.13	3,116,473	+0.23(+0.94%)
Dec 28, 2012	25.00	25.17	24.85	24.90	2,540,479	-0.20(-0.78%)
Dec 27, 2012	25.16	25.27	24.78	25.09	2,017,612	-0.09(-0.35%)
Dec 26, 2012	25.39	25.48	25.16	25.18	1,774,315	-0.04(-0.17%)
Dec 24, 2012	25.27	25.31	25.09	25.22	836,663	-0.09(-0.35%)
Dec 21, 2012	25.18	25.48	25.18	25.31	5,803,740	+0.00(+0.01%)
Dec 20, 2012	25.32	25.46	25.23	25.31	3,595,815	-0.11(-0.43%)
Dec 19, 2012	25.51	25.58	25.38	25.42	2,363,557	-0.14(-0.54%)
Dec 18, 2012	25.54	25.63	25.42	25.55	4,343,735	-0.03(-0.12%)
Dec 17, 2012	25.17	25.60	25.15	25.59	3,332,221	+0.44(+1.73%)
Dec 14, 2012	25.14	25.28	25.10	25.15	2,718,949	+0.02(+0.08%)
Dec 13, 2012	25.14	25.23	25.00	25.13	2,603,164	+0.03(+0.11%)
Dec 12, 2012	25.13	25.33	25.07	25.10	3,753,389	-0.06(-0.24%)
Dec 11, 2012	25.06	25.27	25.03	25.16	3,351,946	+0.11(+0.44%)
Dec 10, 2012	25.05	25.22	24.95	25.05	2,493,636	-0.04(-0.17%)
Dec 07, 2012	25.19	25.26	24.95	25.09	4,589,270	-0.06(-0.22%)
Dec 06, 2012	24.77	25.17	24.71	25.15	4,979,753	+0.42(+1.71%)
Dec 05, 2012	24.07	25.02	23.96	24.73	5,792,473	+0.72(+3.02%)
Dec 04, 2012	24.18	24.19	23.98	24.00	2,780,386	-0.06(-0.26%)
Nov 30, 2012	23.80	24.08	23.79	24.07	3,465,812	+0.23(+0.94%)
Nov 29, 2012	23.78	23.87	23.64	23.84	1,701,349	+0.11(+0.44%)
Nov 28, 2012	23.42	23.75	23.31	23.74	3,173,630	+0.31(+1.31%)
Nov 27, 2012	23.40	23.69	23.40	23.43	2,521,426	-0.06(-0.25%)
Nov 26, 2012	23.12	23.53	23.12	23.49	2,033,989	+0.26(+1.11%)
Nov 23, 2012	23.39	23.41	23.13	23.23	1,280,085	-0.09(-0.38%)
Nov 21, 2012	23.46	23.47	23.02	23.32	2,690,645	-0.09(-0.41%)
Nov 20, 2012	23.22	23.42	23.13	23.42	4,043,314	+0.23(+1.00%)
Nov 19, 2012	23.33	23.37	23.06	23.18	2,118,599	-0.06(-0.26%)
Nov 16, 2012	22.85	23.36	22.85	23.24	2,715,936	+0.31(+1.37%)
Nov 15, 2012	23.13	23.25	22.86	22.93	3,082,945	-0.18(-0.78%)
Nov 14, 2012	23.27	23.32	23.01	23.11	3,688,123	-0.17(-0.74%)
Nov 13, 2012	23.03	23.39	23.00	23.28	2,291,152	+0.15(+0.64%)
Nov 12, 2012	23.14	23.24	23.03	23.13	1,697,320	-0.01(-0.03%)
Nov 09, 2012	23.14	23.29	23.05	23.14	2,191,924	-0.09(-0.41%)
Nov 08, 2012	23.55	23.69	23.24	23.24	3,031,925	-0.33(-1.40%)
Nov 07, 2012	24.06	24.06	23.42	23.57	3,353,512	-0.62(-2.56%)
Nov 06, 2012	24.04	24.57	24.00	24.19	3,406,548	+0.18(+0.76%)
Nov 05, 2012	24.25	24.27	23.97	24.00	2,423,699	-0.31(-1.29%)
Nov 02, 2012	24.38	24.53	24.28	24.32	5,112,281	+0.05(+0.20%)
Nov 01, 2012	24.33	24.36	24.13	24.27	3,424,998	-0.27(-1.09%)
Oct 31, 2012	24.29	24.62	24.25	24.53	3,324,736	+0.27(+1.12%)
Oct 26, 2012	24.15	24.26	24.26	24.26	3,715,179	+0.12(+0.48%)
Oct 25, 2012	23.89	24.15	23.86	24.15	3,172,973	+0.35(+1.46%)
Oct 24, 2012	23.87	23.93	23.71	23.80	2,030,006	-0.04(-0.15%)
Oct 23, 2012	23.82	23.89	23.61	23.83	2,233,349	-0.01(-0.03%)
Oct 19, 2012	24.05	24.14	23.80	23.84	1,972,584	-0.20(-0.83%)
Oct 18, 2012	24.00	24.09	23.96	24.04	2,111,008	-0.00(-0.01%)
Oct 17, 2012	23.95	24.09	23.89	24.05	1,956,729	+0.17(+0.71%)
Oct 16, 2012	23.83	23.98	23.77	23.88	3,092,781	+0.12(+0.50%)
Oct 15, 2012	23.54	23.78	23.43	23.76	2,348,091	+0.23(+0.99%)
Oct 12, 2012	23.65	23.66	23.43	23.52	2,756,789	-0.05(-0.19%)
Oct 11, 2012	23.59	23.67	23.49	23.57	2,100,290	+0.09(+0.37%)
Oct 10, 2012	23.54	23.63	23.46	23.48	2,836,793	+0.01(+0.03%)
Oct 09, 2012	23.51	23.67	23.46	23.48	2,840,588	-0.06(-0.25%)
Oct 08, 2012	23.42	23.56	23.40	23.54	1,869,496	+0.08(+0.34%)
Oct 05, 2012	23.44	23.66	23.39	23.45	2,829,009	+0.10(+0.44%)
Oct 04, 2012	23.37	23.52	23.31	23.35	3,325,333	+0.12(+0.50%)
Oct 03, 2012	22.95	23.27	22.91	23.24	3,504,084	+0.33(+1.46%)
Oct 02, 2012	22.76	22.93	22.68	22.90	3,245,662	+0.17(+0.73%)
Oct 01, 2012	22.75	22.90	22.71	22.74	3,186,707	+0.05(+0.23%)
Sep 28, 2012	22.51	22.73	22.47	22.68	3,050,202	+0.15(+0.67%)
Sep 27, 2012	22.63	22.73	22.53	22.53	3,407,355	-0.03(-0.12%)
Sep 26, 2012	22.75	22.90	22.54	22.56	3,445,516	-0.10(-0.43%)
Sep 25, 2012	22.70	22.80	22.55	22.66	4,849,404	+0.00(+0.02%)
Sep 24, 2012	22.45	22.69	22.42	22.66	3,899,407	+0.16(+0.73%)
Sep 21, 2012	22.64	22.64	22.32	22.49	8,165,577	-0.09(-0.39%)
Sep 20, 2012	22.49	22.63	22.48	22.58	2,940,288	+0.02(+0.09%)
Sep 19, 2012	22.55	22.65	22.46	22.56	2,905,731	+0.02(+0.08%)
Sep 18, 2012	22.81	22.81	22.52	22.54	4,337,550	-0.27(-1.18%)
Sep 17, 2012	22.84	22.99	22.77	22.81	12,003,099	-0.12(-0.52%)
Sep 14, 2012	23.41	23.42	22.85	22.93	9,284,087	-0.50(-2.13%)
Sep 13, 2012	23.08	23.43	23.05	23.43	2,653,129	+0.32(+1.40%)
Sep 12, 2012	23.22	23.23	23.05	23.10	2,233,666	-0.10(-0.45%)
Sep 11, 2012	23.20	23.29	23.16	23.21	2,575,272	+0.01(+0.03%)
Sep 10, 2012	23.33	23.33	23.20	23.20	2,910,853	-0.01(-0.06%)
Sep 07, 2012	23.32	23.34	23.10	23.21	2,278,905	-0.06(-0.27%)
Sep 06, 2012	23.00	23.28	22.93	23.28	2,621,772	+0.37(+1.60%)
Sep 05, 2012	23.14	23.17	22.84	22.91	4,509,587	-0.14(-0.59%)
Sep 04, 2012	23.04	23.18	22.97	23.05	3,231,103	-0.02(-0.11%)
Aug 31, 2012	23.21	23.22	23.01	23.07	2,364,733	-0.07(-0.30%)
Aug 30, 2012	23.20	23.27	23.06	23.14	2,156,937	-0.15(-0.64%)
Aug 29, 2012	23.27	23.32	23.15	23.29	2,409,341	-0.14(-0.59%)
Aug 27, 2012	23.42	23.48	23.35	23.43	2,188,093	+0.02(+0.07%)
Aug 24, 2012	23.26	23.47	23.24	23.41	1,804,283	+0.08(+0.34%)
Aug 23, 2012	23.59	23.61	23.29	23.33	1,772,053	-0.28(-1.18%)
Aug 22, 2012	23.61	23.66	23.54	23.61	2,105,491	+0.00(+0.00%)
Aug 21, 2012	23.99	24.02	23.59	23.61	2,697,666	-0.38(-1.57%)
Aug 20, 2012	23.83	23.99	23.70	23.99	1,844,842	+0.03(+0.13%)
Aug 17, 2012	24.05	24.11	23.89	23.96	1,359,589	-0.06(-0.26%)
Aug 16, 2012	24.12	24.22	23.97	24.02	1,769,838	-0.13(-0.53%)
Aug 15, 2012	24.12	24.29	24.06	24.15	1,494,088	-0.01(-0.06%)
Aug 14, 2012	23.99	24.20	23.92	24.16	2,902,047	+0.25(+1.06%)
Aug 13, 2012	23.98	24.07	23.83	23.91	1,653,310	-0.15(-0.62%)
Aug 10, 2012	23.94	24.09	23.85	24.06	1,364,834	+0.05(+0.22%)
Aug 09, 2012	24.01	24.09	23.90	24.00	1,603,551	-0.00(-0.01%)
Aug 08, 2012	24.21	24.22	23.93	24.01	2,617,800	-0.20(-0.82%)
Aug 07, 2012	24.36	24.46	24.18	24.21	3,092,170	-0.09(-0.37%)
Aug 06, 2012	24.61	24.70	24.29	24.30	2,118,251	-0.17(-0.71%)
Aug 03, 2012	24.49	24.51	24.32	24.47	2,561,138	+0.34(+1.43%)
Aug 02, 2012	24.43	24.44	24.00	24.13	3,364,687	-0.30(-1.21%)
Aug 01, 2012	24.62	25.20	24.42	24.42	2,416,681	-0.12(-0.47%)
Jul 31, 2012	24.70	24.80	24.50	24.54	2,007,680	-0.16(-0.63%)
Jul 30, 2012	24.63	24.86	24.56	24.69	1,737,195	+0.00(+0.00%)
Jul 27, 2012	24.40	24.78	24.38	24.69	3,302,807	+0.41(+1.69%)
Jul 26, 2012	23.98	24.31	23.98	24.28	2,180,690	+0.56(+2.37%)
Jul 25, 2012	24.07	24.12	23.60	23.72	2,695,754	-0.24(-1.02%)
Jul 24, 2012	24.16	24.18	23.83	23.97	2,269,149	-0.23(-0.95%)
Jul 23, 2012	24.21	24.36	24.11	24.20	3,007,585	-0.44(-1.78%)
Jul 20, 2012	24.46	24.69	24.46	24.64	2,517,143	+0.09(+0.37%)
Jul 19, 2012	24.44	24.60	24.34	24.54	2,346,283	+0.06(+0.24%)
Jul 18, 2012	24.22	24.49	24.10	24.49	2,649,270	+0.26(+1.08%)
Jul 17, 2012	23.98	24.26	23.96	24.22	2,274,871	+0.30(+1.24%)
Jul 16, 2012	24.06	24.11	23.88	23.93	4,059,171	-0.13(-0.54%)
Jul 13, 2012	23.91	24.06	23.87	24.06	2,880,311	+0.22(+0.91%)
Jul 12, 2012	23.77	23.90	23.73	23.84	3,457,900	-0.02(-0.07%)
Jul 11, 2012	23.77	23.90	23.64	23.86	3,189,272	+0.13(+0.53%)
Jul 10, 2012	23.92	23.98	23.69	23.73	2,556,234	-0.14(-0.57%)
Jul 09, 2012	23.83	23.96	23.76	23.87	2,054,329	-0.08(-0.32%)
Jul 06, 2012	23.83	23.99	23.75	23.95	2,263,301	-0.02(-0.10%)
Jul 05, 2012	24.10	24.10	23.97	23.97	2,618,179	-0.18(-0.74%)
Jul 03, 2012	24.16	24.19	24.07	24.15	1,569,672	-0.04(-0.16%)
Jul 02, 2012	24.08	24.22	23.92	24.19	2,323,221	+0.18(+0.75%)
Jun 29, 2012	23.98	24.13	23.80	24.00	2,756,816	+0.24(+1.01%)
Jun 28, 2012	23.60	23.81	23.45	23.76	2,133,198	+0.08(+0.32%)
Jun 27, 2012	23.39	23.82	23.39	23.69	2,766,799	+0.09(+0.38%)
Jun 26, 2012	23.29	23.68	23.25	23.60	3,745,194	+0.38(+1.65%)
Jun 25, 2012	23.07	23.29	22.98	23.21	2,879,924	+0.00(+0.02%)
Jun 22, 2012	23.52	23.54	23.19	23.21	4,746,945	-0.23(-0.97%)
Jun 21, 2012	23.73	23.86	23.41	23.44	4,325,306	-0.23(-0.96%)
Jun 20, 2012	23.86	23.90	23.57	23.67	4,997,127	-0.26(-1.07%)
Jun 19, 2012	23.78	23.99	23.70	23.92	4,430,428	+0.18(+0.77%)
Jun 18, 2012	23.40	23.75	23.34	23.74	2,984,645	+0.30(+1.30%)
Jun 15, 2012	23.49	23.49	23.24	23.43	3,582,230	+0.12(+0.53%)
Jun 14, 2012	23.14	23.38	23.14	23.31	3,415,507	+0.15(+0.64%)
Jun 13, 2012	23.06	23.29	22.99	23.16	2,660,129	+0.04(+0.16%)
Jun 12, 2012	23.00	23.13	22.83	23.12	2,672,912	+0.15(+0.65%)
Jun 11, 2012	23.13	23.19	22.95	22.98	2,436,511	-0.07(-0.31%)
Jun 08, 2012	22.77	23.05	22.75	23.05	2,342,212	+0.19(+0.83%)
Jun 07, 2012	22.78	22.96	22.73	22.86	4,933,413	+0.28(+1.24%)
Jun 06, 2012	22.23	22.59	22.18	22.58	3,296,308	+0.45(+2.01%)
Jun 05, 2012	22.12	22.36	21.86	22.13	4,832,735	-0.09(-0.40%)
Jun 04, 2012	22.16	22.25	22.04	22.22	3,049,763	+0.09(+0.42%)
Jun 01, 2012	22.14	22.39	22.05	22.13	4,167,825	-0.32(-1.45%)
May 31, 2012	22.27	22.60	22.23	22.45	3,537,474	+0.16(+0.71%)
May 30, 2012	22.23	22.54	22.23	22.29	4,280,866	-0.06(-0.28%)
May 29, 2012	22.30	22.36	22.21	22.36	2,024,899	+0.13(+0.59%)
May 25, 2012	21.89	22.25	21.89	22.23	2,526,184	+0.10(+0.47%)
May 24, 2012	21.96	22.30	21.92	22.12	4,140,086	+0.22(+0.99%)
May 23, 2012	22.05	22.12	21.77	21.90	3,733,109	-0.21(-0.94%)
May 22, 2012	22.15	22.22	22.05	22.11	2,656,542	-0.01(-0.03%)
May 21, 2012	22.05	22.12	21.89	22.12	2,163,922	+0.21(+0.95%)
May 18, 2012	22.09	22.19	21.86	21.91	2,867,614	-0.10(-0.44%)
May 17, 2012	22.11	22.16	22.00	22.01	3,764,022	-0.07(-0.31%)
May 16, 2012	22.22	22.25	22.02	22.08	3,028,992	-0.11(-0.51%)
May 15, 2012	22.35	22.35	22.09	22.19	5,034,849	-0.17(-0.76%)
May 14, 2012	22.25	22.49	22.16	22.36	2,918,516	-0.05(-0.23%)
May 11, 2012	22.35	22.50	22.35	22.41	3,766,312	-0.03(-0.12%)
May 10, 2012	22.28	22.53	22.21	22.44	4,917,080	+0.27(+1.22%)
May 09, 2012	22.19	22.35	22.09	22.17	5,673,802	-0.19(-0.85%)
May 08, 2012	22.27	22.42	22.23	22.36	5,932,074	-0.10(-0.46%)
May 07, 2012	22.39	22.50	22.35	22.46	3,635,610	+0.04(+0.19%)
May 04, 2012	22.40	22.62	22.37	22.42	4,905,879	+0.16(+0.73%)
May 03, 2012	22.18	22.58	22.18	22.26	5,735,828	+0.20(+0.89%)
May 02, 2012	22.41	22.42	21.93	22.06	7,075,407	-0.41(-1.81%)
May 01, 2012	22.33	22.56	22.22	22.47	3,328,252	+0.11(+0.49%)
Apr 30, 2012	22.30	22.40	22.24	22.36	2,694,357	-0.02(-0.09%)
Apr 27, 2012	22.17	22.42	22.13	22.38	3,776,382	+0.31(+1.39%)
Apr 26, 2012	22.14	22.14	21.87	22.07	5,604,660	-0.07(-0.33%)
Apr 25, 2012	22.24	22.24	22.08	22.15	5,034,189	+0.01(+0.05%)
Apr 24, 2012	21.98	22.15	21.91	22.14	5,263,592	+0.22(+0.99%)
Apr 23, 2012	22.05	22.12	21.85	21.92	4,876,737	-0.36(-1.63%)
Apr 20, 2012	21.98	22.34	21.93	22.28	4,954,149	+0.35(+1.57%)
Apr 19, 2012	21.89	21.95	21.72	21.94	5,670,293	+0.02(+0.09%)
Apr 18, 2012	22.03	22.09	21.91	21.91	3,086,177	-0.20(-0.91%)
Apr 17, 2012	21.92	22.18	21.92	22.12	5,078,047	+0.29(+1.35%)
Apr 16, 2012	21.71	21.97	21.62	21.82	4,448,359	+0.27(+1.27%)
Apr 13, 2012	21.62	21.78	21.54	21.55	6,228,346	-0.17(-0.80%)
Apr 12, 2012	21.65	21.80	21.50	21.72	6,362,624	+0.07(+0.34%)
Apr 11, 2012	21.54	21.67	21.47	21.65	5,751,072	+0.23(+1.10%)
Apr 10, 2012	21.47	21.52	21.30	21.41	8,089,844	-0.10(-0.47%)
Apr 09, 2012	21.41	21.59	21.32	21.51	4,670,410	-0.05(-0.22%)
Apr 05, 2012	21.38	21.58	21.32	21.56	4,312,263	+0.09(+0.43%)
Apr 04, 2012	21.33	21.52	20.92	21.47	8,385,355	-0.04(-0.19%)
Apr 03, 2012	21.55	21.58	21.19	21.51	11,693,529	+0.39(+1.86%)
Apr 02, 2012	20.80	21.21	20.74	21.12	7,020,011	+0.41(+1.97%)
Mar 30, 2012	20.57	20.85	20.50	20.71	5,323,466	+0.25(+1.20%)
Mar 29, 2012	20.09	20.52	19.99	20.46	7,041,584	+0.31(+1.53%)
Mar 28, 2012	20.40	20.43	20.04	20.16	3,883,001	-0.24(-1.17%)
Mar 27, 2012	20.30	20.47	20.25	20.40	4,305,995	+0.15(+0.73%)
Mar 26, 2012	20.24	20.32	20.12	20.25	3,270,520	+0.17(+0.84%)
Mar 23, 2012	20.15	20.17	20.03	20.08	4,299,269	-0.06(-0.29%)
Mar 22, 2012	20.11	20.18	20.02	20.14	3,955,080	+0.02(+0.09%)
Mar 21, 2012	20.09	20.17	20.02	20.12	3,613,344	+0.05(+0.26%)
Mar 20, 2012	19.83	20.15	19.78	20.07	4,032,966	+0.17(+0.88%)
Mar 19, 2012	20.03	20.15	19.88	19.89	4,821,196	-0.18(-0.89%)
Mar 16, 2012	20.22	20.27	20.05	20.07	4,488,502	-0.15(-0.76%)
Mar 15, 2012	20.21	20.29	20.05	20.22	3,230,938	+0.03(+0.14%)
Mar 14, 2012	20.43	20.49	20.19	20.20	4,079,765	-0.30(-1.45%)
Mar 13, 2012	20.45	20.54	20.36	20.49	3,962,342	+0.10(+0.49%)
Mar 12, 2012	20.23	20.45	20.23	20.40	11,588,847	+0.17(+0.83%)
Mar 09, 2012	20.06	20.24	19.96	20.23	10,646,302	+0.25(+1.23%)
Mar 08, 2012	20.03	20.07	19.90	19.98	11,082,715	+0.05(+0.27%)
Mar 07, 2012	19.92	19.97	19.75	19.93	3,275,292	-0.01(-0.05%)
Mar 06, 2012	20.01	20.10	19.86	19.94	3,459,951	-0.20(-0.98%)
Mar 05, 2012	20.06	20.17	19.95	20.14	3,765,906	+0.00(+0.02%)
Mar 02, 2012	20.29	20.29	20.09	20.13	3,523,183	-0.14(-0.69%)
Mar 01, 2012	20.24	20.38	20.06	20.27	6,070,900	+0.02(+0.10%)
Feb 29, 2012	20.25	20.42	20.00	20.25	8,502,678	+0.29(+1.47%)
Feb 28, 2012	19.89	20.17	19.65	19.96	6,615,217	+0.16(+0.83%)
Feb 27, 2012	19.77	19.98	19.74	19.79	2,971,545	-0.05(-0.24%)
Feb 24, 2012	19.72	19.87	19.62	19.84	2,932,843	+0.13(+0.64%)
Feb 23, 2012	19.86	19.89	19.55	19.72	5,335,398	-0.21(-1.03%)
Feb 22, 2012	19.92	20.04	19.83	19.92	2,745,785	+0.01(+0.05%)
Feb 21, 2012	20.02	20.02	19.84	19.91	3,124,166	-0.03(-0.14%)
Feb 17, 2012	19.94	20.04	19.85	19.94	2,996,879	+0.12(+0.62%)
Feb 16, 2012	19.70	19.90	19.66	19.81	3,409,317	+0.17(+0.89%)
Feb 15, 2012	19.64	19.85	19.58	19.64	3,911,869	-0.01(-0.07%)
Feb 14, 2012	19.60	19.68	19.52	19.65	3,912,203	-0.01(-0.05%)
Feb 13, 2012	19.77	19.88	19.65	19.66	2,521,560	+0.01(+0.03%)
Feb 10, 2012	19.79	19.82	19.61	19.66	3,609,652	-0.23(-1.15%)
Feb 09, 2012	19.97	19.97	19.81	19.89	2,995,604	-0.05(-0.24%)
Feb 08, 2012	19.95	20.02	19.77	19.93	4,118,669	-0.01(-0.05%)
Feb 07, 2012	19.71	20.07	19.66	19.94	4,065,566	+0.30(+1.53%)
Feb 06, 2012	19.87	19.87	19.57	19.64	3,168,531	-0.29(-1.44%)
Feb 03, 2012	19.84	19.94	19.73	19.93	3,640,638	+0.24(+1.20%)
Feb 02, 2012	19.80	19.88	19.62	19.70	3,047,215	-0.06(-0.33%)
Feb 01, 2012	19.59	19.85	19.53	19.76	3,599,578	+0.31(+1.58%)
Jan 31, 2012	19.58	19.71	19.35	19.45	3,707,003	-0.02(-0.12%)
Jan 30, 2012	19.63	19.65	19.43	19.48	3,280,206	-0.24(-1.21%)
Jan 27, 2012	19.86	19.88	19.58	19.72	3,767,056	-0.17(-0.88%)
Jan 26, 2012	19.66	19.97	19.58	19.89	4,886,923	+0.34(+1.73%)
Jan 25, 2012	19.13	19.58	19.05	19.55	3,269,631	+0.33(+1.73%)
Jan 24, 2012	19.19	19.23	19.07	19.22	3,715,073	+0.00(+0.00%)
Jan 23, 2012	19.20	19.35	19.13	19.22	4,392,176	-0.03(-0.14%)
Jan 20, 2012	19.04	19.28	19.01	19.25	4,529,782	+0.23(+1.19%)
Jan 19, 2012	19.04	19.04	18.84	19.02	2,868,958	+0.03(+0.18%)
Jan 18, 2012	19.14	19.19	18.93	18.99	3,102,306	-0.13(-0.68%)
Jan 17, 2012	19.14	19.32	19.09	19.12	3,390,485	+0.17(+0.90%)
Jan 13, 2012	18.87	18.96	18.77	18.95	3,038,135	-0.03(-0.18%)
Jan 12, 2012	18.98	19.09	18.85	18.98	2,562,822	+0.00(+0.02%)
Jan 11, 2012	19.14	19.16	18.95	18.98	3,128,419	-0.18(-0.96%)
Jan 10, 2012	19.20	19.27	19.06	19.16	4,121,257	+0.06(+0.30%)
Jan 09, 2012	19.11	19.17	19.01	19.10	3,153,469	+0.01(+0.05%)
Jan 06, 2012	18.98	19.14	18.84	19.09	4,489,991	+0.11(+0.56%)
Jan 05, 2012	18.80	19.08	18.74	18.99	4,495,289	+0.09(+0.49%)

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