Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	22.49	22.51	22.14	22.40	1,924,100	+0.06(+0.28%)
Aug 30, 2011	22.14	22.51	22.06	22.33	1,767,862	+0.03(+0.14%)
Aug 29, 2011	22.06	22.30	21.93	22.30	1,855,434	+0.55(+2.52%)
Aug 26, 2011	21.31	21.82	20.98	21.75	2,084,135	+0.32(+1.48%)
Aug 25, 2011	22.02	22.21	21.38	21.44	3,220,940	-0.48(-2.18%)
Aug 24, 2011	21.77	22.10	21.65	21.91	2,570,071	-0.34(-1.54%)
Aug 23, 2011	21.56	22.26	21.46	22.26	2,083,690	+0.79(+3.70%)
Aug 22, 2011	21.63	21.68	21.36	21.46	1,576,818	+0.27(+1.28%)
Aug 19, 2011	21.25	21.98	21.17	21.19	3,882,933	-0.21(-0.97%)
Aug 18, 2011	21.53	21.71	21.21	21.40	3,253,035	-0.76(-3.41%)
Aug 17, 2011	22.41	22.50	21.99	22.15	1,702,551	-0.16(-0.71%)
Aug 16, 2011	22.18	22.47	22.01	22.31	2,205,860	-0.14(-0.64%)
Aug 15, 2011	22.19	22.47	21.96	22.45	2,627,023	+0.14(+0.61%)
Aug 12, 2011	22.29	22.43	22.05	22.32	2,472,789	+0.17(+0.79%)
Aug 11, 2011	21.40	22.35	21.33	22.14	4,421,943	+0.90(+4.23%)
Aug 10, 2011	21.80	22.07	21.18	21.25	5,319,039	-0.95(-4.30%)
Aug 09, 2011	22.41	22.24	20.78	22.20	6,482,494	+0.98(+4.61%)
Aug 08, 2011	22.41	22.83	21.22	21.22	6,599,157	-1.78(-7.74%)
Aug 05, 2011	22.64	23.34	22.53	23.00	6,029,354	+0.61(+2.73%)
Aug 04, 2011	22.79	23.12	22.38	22.39	4,687,096	-0.65(-2.83%)
Aug 03, 2011	22.44	23.07	22.31	23.04	2,264,627	+0.59(+2.62%)
Aug 02, 2011	23.11	23.29	22.45	22.45	1,496,275	-0.87(-3.75%)
Aug 01, 2011	24.06	24.20	23.17	23.33	1,861,460	-0.53(-2.23%)
Jul 29, 2011	24.18	24.35	23.84	23.86	1,893,324	-0.50(-2.06%)
Jul 28, 2011	23.77	24.39	23.73	24.36	2,586,273	+0.52(+2.20%)
Jul 27, 2011	23.97	24.02	23.83	23.84	1,868,051	-0.28(-1.15%)
Jul 26, 2011	24.05	24.25	23.94	24.11	1,598,946	+0.02(+0.10%)
Jul 25, 2011	23.96	24.27	23.93	24.09	991,420	-0.14(-0.56%)
Jul 22, 2011	24.25	24.25	24.17	24.23	1,043,095	-0.19(-0.78%)
Jul 21, 2011	24.29	24.54	24.23	24.42	2,124,674	+0.20(+0.82%)
Jul 20, 2011	24.04	24.32	23.65	24.22	2,975,906	+0.55(+2.32%)
Jul 19, 2011	23.13	23.80	23.13	23.67	2,488,877	+0.61(+2.65%)
Jul 18, 2011	23.40	23.50	23.01	23.06	1,790,486	-0.49(-2.09%)
Jul 15, 2011	23.59	23.61	23.29	23.55	1,396,665	+0.02(+0.10%)
Jul 14, 2011	23.87	23.92	23.48	23.53	1,180,016	-0.31(-1.30%)
Jul 13, 2011	23.96	24.07	23.77	23.84	879,731	-0.03(-0.13%)
Jul 12, 2011	23.96	24.08	23.86	23.87	1,427,601	-0.17(-0.69%)
Jul 11, 2011	24.36	24.43	24.01	24.04	1,241,333	-0.57(-2.33%)
Jul 08, 2011	24.70	24.76	24.54	24.61	1,022,520	-0.29(-1.15%)
Jul 07, 2011	24.82	24.93	24.77	24.89	1,401,590	+0.30(+1.23%)
Jul 06, 2011	24.47	24.70	24.38	24.59	1,937,430	+0.14(+0.55%)
Jul 05, 2011	24.66	24.66	24.31	24.46	1,423,559	-0.20(-0.81%)
Jul 01, 2011	24.54	24.74	24.43	24.66	1,824,398	+0.18(+0.75%)
Jun 30, 2011	24.38	24.57	24.31	24.47	1,317,064	+0.15(+0.62%)
Jun 29, 2011	24.11	24.39	24.11	24.32	1,786,142	+0.27(+1.12%)
Jun 28, 2011	24.04	24.11	23.99	24.05	1,791,080	+0.04(+0.17%)
Jun 27, 2011	24.01	24.10	23.77	24.01	1,093,715	+0.11(+0.47%)
Jun 24, 2011	24.10	24.23	23.86	23.90	2,015,282	-0.21(-0.89%)
Jun 23, 2011	24.45	24.47	24.02	24.11	2,799,995	-0.60(-2.44%)
Jun 22, 2011	24.84	24.96	24.70	24.72	1,018,864	-0.14(-0.58%)
Jun 21, 2011	24.98	25.00	24.77	24.86	1,544,802	+0.05(+0.19%)
Jun 20, 2011	24.78	24.82	24.71	24.81	819,075	+0.18(+0.74%)
Jun 17, 2011	24.71	24.93	24.61	24.63	2,898,880	+0.12(+0.49%)
Jun 16, 2011	24.50	24.57	24.34	24.51	1,730,060	+0.03(+0.13%)
Jun 15, 2011	24.95	24.99	24.31	24.48	2,147,346	-0.61(-2.44%)
Jun 14, 2011	25.11	25.19	24.98	25.09	1,424,216	+0.18(+0.73%)
Jun 13, 2011	25.08	25.08	24.80	24.91	1,357,930	-0.14(-0.57%)
Jun 10, 2011	25.09	25.28	24.94	25.05	2,649,107	-0.18(-0.72%)
Jun 09, 2011	24.77	25.24	24.68	25.24	1,745,782	+0.50(+2.02%)
Jun 08, 2011	24.99	24.99	24.66	24.74	1,716,591	-0.33(-1.33%)
Jun 07, 2011	24.79	25.20	24.69	25.07	2,898,545	+0.37(+1.48%)
Jun 06, 2011	24.69	24.99	24.67	24.70	1,533,376	-0.06(-0.26%)
Jun 03, 2011	24.77	25.03	24.71	24.77	1,299,970	+0.04(+0.16%)
May 24, 2011	25.01	25.08	24.73	24.73	1,358,784	-0.26(-1.05%)
May 23, 2011	25.09	25.14	24.97	24.99	823,189	-0.37(-1.47%)
May 20, 2011	25.56	25.65	25.33	25.36	1,526,798	-0.22(-0.87%)
May 19, 2011	25.65	25.71	25.43	25.58	1,003,448	+0.13(+0.53%)
May 18, 2011	25.27	25.52	25.19	25.45	1,136,444	+0.20(+0.79%)
May 17, 2011	25.28	25.43	25.14	25.25	1,897,662	-0.09(-0.34%)
May 16, 2011	25.43	25.57	25.30	25.34	1,531,036	-0.24(-0.93%)
May 13, 2011	25.79	25.85	25.53	25.58	1,057,881	-0.21(-0.83%)
May 12, 2011	25.61	25.81	25.41	25.79	1,604,018	+0.13(+0.49%)
May 11, 2011	25.79	25.99	25.43	25.66	1,574,638	-0.17(-0.65%)
May 10, 2011	25.82	26.00	25.71	25.83	1,514,411	+0.06(+0.25%)
May 09, 2011	25.74	25.89	25.63	25.77	814,173	-0.02(-0.06%)
May 06, 2011	26.24	26.37	25.70	25.78	1,220,538	-0.24(-0.92%)
May 05, 2011	26.13	26.22	25.93	26.02	2,121,379	-0.20(-0.76%)
May 04, 2011	26.58	26.60	25.92	26.22	2,455,032	-0.40(-1.49%)
May 03, 2011	25.99	26.79	25.86	26.62	3,505,202	+0.48(+1.82%)
May 02, 2011	26.20	26.20	26.14	26.14	1,509,790	-0.13(-0.51%)
Apr 29, 2011	25.97	26.29	25.87	26.27	1,395,613	+0.33(+1.28%)
Apr 28, 2011	26.42	26.47	25.92	25.94	1,746,266	-0.53(-2.01%)
Apr 27, 2011	26.34	26.50	26.23	26.47	764,828	+0.13(+0.48%)
Apr 26, 2011	26.52	26.52	26.31	26.35	1,315,371	-0.02(-0.09%)
Apr 25, 2011	26.35	26.43	26.29	26.37	792,424	+0.06(+0.21%)
Apr 21, 2011	26.43	26.56	26.28	26.31	1,149,973	-0.21(-0.78%)
Apr 20, 2011	26.32	26.76	26.32	26.52	1,195,075	+0.45(+1.74%)
Apr 19, 2011	26.01	26.08	25.85	26.07	1,445,374	+0.06(+0.24%)
Apr 18, 2011	26.12	26.15	25.85	26.00	1,459,650	-0.39(-1.47%)
Apr 15, 2011	26.40	26.44	26.12	26.39	1,084,706	+0.10(+0.36%)
Apr 14, 2011	26.21	26.35	26.04	26.30	891,178	-0.06(-0.21%)
Apr 13, 2011	26.25	26.40	26.19	26.35	986,572	+0.17(+0.64%)
Apr 12, 2011	26.08	26.37	25.93	26.19	2,193,950	-0.02(-0.09%)
Apr 11, 2011	26.06	26.55	26.06	26.21	1,691,978	+0.17(+0.64%)
Apr 08, 2011	26.49	26.50	25.91	26.04	1,931,205	-0.29(-1.11%)
Apr 07, 2011	26.27	26.57	26.20	26.34	1,935,874	-0.01(-0.03%)
Apr 06, 2011	26.24	26.39	26.08	26.35	1,053,656	+0.17(+0.67%)
Apr 05, 2011	26.21	26.33	26.04	26.17	1,165,607	-0.10(-0.39%)
Apr 04, 2011	26.32	26.38	26.08	26.27	1,515,309	-0.10(-0.36%)
Apr 01, 2011	26.01	26.49	26.00	26.37	2,250,417	+0.43(+1.65%)
Mar 31, 2011	25.97	26.18	25.76	25.94	1,857,769	-0.08(-0.30%)
Mar 30, 2011	25.71	26.03	25.70	26.02	1,240,028	+0.34(+1.33%)
Mar 29, 2011	25.20	25.75	25.16	25.68	1,134,384	+0.43(+1.70%)
Mar 28, 2011	25.44	25.47	25.23	25.25	1,248,364	-0.17(-0.69%)
Mar 25, 2011	25.55	25.74	25.39	25.43	1,069,482	-0.05(-0.19%)
Mar 24, 2011	25.12	25.51	25.05	25.47	1,644,677	+0.48(+1.94%)
Mar 23, 2011	25.05	25.11	24.90	24.99	1,363,633	-0.13(-0.54%)
Mar 22, 2011	24.96	25.17	24.93	25.12	1,602,307	+0.23(+0.92%)
Mar 21, 2011	24.93	24.96	24.85	24.89	980,821	+0.37(+1.52%)
Mar 18, 2011	24.47	24.72	24.42	24.52	2,059,910	+0.39(+1.61%)
Mar 17, 2011	24.30	24.44	24.04	24.13	1,820,840	+0.14(+0.60%)
Mar 16, 2011	24.12	24.39	23.96	23.99	2,778,334	-0.21(-0.85%)
Mar 15, 2011	24.17	24.34	24.11	24.20	2,013,828	-0.36(-1.45%)
Mar 14, 2011	24.62	24.75	24.35	24.55	900,956	-0.19(-0.77%)
Mar 11, 2011	24.47	24.78	24.45	24.74	787,298	+0.19(+0.77%)
Mar 10, 2011	24.82	24.82	24.42	24.55	2,499,818	-0.48(-1.93%)
Mar 09, 2011	25.01	25.12	24.72	25.04	1,192,037	-0.03(-0.13%)
Mar 08, 2011	24.39	25.09	24.39	25.07	1,757,490	+0.62(+2.53%)
Mar 07, 2011	25.08	25.16	24.12	24.45	2,094,411	-0.53(-2.13%)
Mar 04, 2011	25.16	25.19	24.81	24.98	1,298,901	-0.20(-0.79%)
Mar 03, 2011	25.27	25.34	25.09	25.18	2,112,465	+0.06(+0.22%)
Mar 02, 2011	25.57	25.62	24.99	25.12	2,139,016	-0.54(-2.10%)
Mar 01, 2011	25.66	25.77	25.47	25.66	3,625,108	+0.00(+0.00%)
Feb 28, 2011	25.38	25.67	25.21	25.66	2,295,561	+0.29(+1.12%)
Feb 25, 2011	24.76	25.38	24.76	25.38	1,369,688	+0.64(+2.59%)
Feb 24, 2011	24.47	24.85	24.20	24.73	1,794,148	+0.25(+1.00%)
Feb 23, 2011	24.96	24.96	24.35	24.49	1,250,828	-0.44(-1.75%)
Feb 22, 2011	25.16	25.33	24.87	24.93	1,455,356	-0.54(-2.12%)
Feb 18, 2011	25.15	25.54	25.10	25.46	1,939,431	+0.29(+1.16%)
Feb 17, 2011	24.88	25.17	24.73	25.17	1,460,893	+0.21(+0.83%)
Feb 16, 2011	25.20	25.33	24.89	24.96	1,979,760	-0.19(-0.76%)
Feb 15, 2011	25.12	25.27	24.98	25.15	962,734	+0.01(+0.03%)
Feb 14, 2011	25.24	25.26	25.00	25.15	877,271	-0.12(-0.47%)
Feb 11, 2011	25.15	25.35	25.04	25.27	1,315,145	+0.07(+0.28%)
Feb 10, 2011	25.00	25.26	24.84	25.19	1,434,848	+0.10(+0.38%)
Feb 09, 2011	25.15	25.31	24.88	25.10	2,049,415	-0.15(-0.60%)
Feb 08, 2011	24.64	25.39	24.51	25.25	2,740,866	+0.72(+2.94%)
Feb 07, 2011	24.52	24.70	24.44	24.53	1,990,037	+0.00(+0.00%)
Feb 04, 2011	24.43	24.65	24.31	24.53	1,205,025	+0.07(+0.29%)
Feb 03, 2011	24.51	24.54	24.32	24.46	1,191,271	-0.13(-0.52%)
Feb 02, 2011	24.59	24.79	24.51	24.58	1,796,922	-0.03(-0.13%)
Feb 01, 2011	24.23	24.62	24.22	24.62	1,756,280	+0.51(+2.10%)
Jan 31, 2011	24.01	24.23	23.93	24.11	1,286,809	+0.12(+0.50%)
Jan 28, 2011	24.46	24.51	23.98	23.99	1,244,663	-0.42(-1.72%)
Jan 27, 2011	24.41	24.50	24.28	24.41	1,142,858	+0.02(+0.06%)
Jan 26, 2011	24.30	24.53	24.23	24.39	1,305,497	+0.09(+0.36%)
Jan 25, 2011	24.20	24.32	23.93	24.31	1,472,555	+0.06(+0.23%)
Jan 24, 2011	23.82	24.25	23.77	24.25	1,464,196	+0.48(+2.00%)
Jan 21, 2011	23.79	23.93	23.68	23.78	1,252,351	+0.07(+0.30%)
Jan 20, 2011	23.56	23.80	23.45	23.70	1,847,809	+0.07(+0.30%)
Jan 19, 2011	23.94	23.98	23.57	23.63	1,466,060	-0.29(-1.22%)
Jan 18, 2011	23.88	24.01	23.28	23.93	2,364,256	+0.06(+0.27%)
Jan 14, 2011	23.51	23.88	23.42	23.86	2,108,437	+0.38(+1.62%)
Jan 13, 2011	23.72	23.77	23.42	23.48	2,933,158	+0.09(+0.37%)
Jan 12, 2011	22.74	23.41	22.71	23.40	2,807,171	+0.67(+2.96%)
Jan 11, 2011	22.66	22.75	22.48	22.72	1,130,880	+0.12(+0.53%)
Jan 10, 2011	22.45	22.63	22.36	22.60	1,516,296	+0.03(+0.14%)
Jan 07, 2011	22.50	22.58	22.41	22.57	1,604,374	+0.09(+0.39%)
Jan 06, 2011	22.46	22.58	22.37	22.48	1,420,195	-0.05(-0.21%)
Jan 05, 2011	22.11	22.53	22.07	22.53	1,755,692	+0.39(+1.75%)
Jan 04, 2011	22.28	22.34	22.06	22.14	2,217,004	-0.14(-0.64%)
Jan 03, 2011	21.83	22.29	21.78	22.29	3,047,482	+0.59(+2.70%)
Dec 31, 2010	21.87	21.95	21.54	21.70	2,071,780	-0.22(-1.01%)
Dec 30, 2010	21.95	21.99	21.82	21.92	713,949	-0.07(-0.32%)
Dec 29, 2010	21.85	22.06	21.80	21.99	1,458,257	+0.19(+0.87%)
Dec 28, 2010	21.73	21.84	21.68	21.80	912,181	+0.08(+0.36%)
Dec 27, 2010	21.57	21.75	21.48	21.72	1,025,517	+0.08(+0.37%)
Dec 23, 2010	21.52	21.69	21.52	21.65	1,369,772	+0.08(+0.37%)
Dec 22, 2010	21.55	21.65	21.50	21.57	1,785,968	+0.07(+0.33%)
Dec 21, 2010	21.54	21.67	21.32	21.49	3,297,950	-0.05(-0.22%)
Dec 20, 2010	21.69	21.77	21.50	21.54	2,318,688	-0.20(-0.91%)
Dec 17, 2010	22.00	22.03	21.74	21.74	3,029,665	-0.32(-1.44%)
Dec 16, 2010	21.84	22.14	21.80	22.06	1,523,404	+0.25(+1.16%)
Dec 15, 2010	21.89	22.10	21.77	21.80	1,178,173	-0.18(-0.83%)
Dec 14, 2010	22.09	22.18	21.90	21.99	2,415,717	-0.09(-0.39%)
Dec 13, 2010	22.37	22.43	22.06	22.07	8,895,025	-0.27(-1.20%)
Dec 10, 2010	22.27	22.36	22.22	22.34	1,031,764	+0.08(+0.36%)
Dec 09, 2010	22.48	22.50	22.08	22.26	2,439,053	-0.19(-0.85%)
Dec 08, 2010	22.37	22.48	22.14	22.45	2,302,813	+0.14(+0.64%)
Dec 07, 2010	22.24	22.44	22.19	22.31	2,201,959	+0.15(+0.68%)
Dec 06, 2010	22.06	22.30	21.97	22.16	2,825,219	-0.36(-1.62%)
Dec 03, 2010	22.16	22.52	22.10	22.52	1,817,025	+0.26(+1.17%)
Dec 02, 2010	21.93	22.26	21.88	22.26	1,401,925	+0.31(+1.40%)
Dec 01, 2010	21.49	21.95	21.49	21.95	1,450,466	+0.68(+3.20%)
Nov 30, 2010	21.27	21.40	21.12	21.27	1,722,444	-0.18(-0.85%)
Nov 29, 2010	21.44	21.51	21.14	21.46	1,277,942	-0.13(-0.59%)
Nov 26, 2010	21.50	21.63	21.45	21.58	311,135	-0.13(-0.62%)
Nov 24, 2010	21.55	21.72	21.72	21.72	886,778	+0.33(+1.55%)
Nov 23, 2010	21.58	21.60	21.34	21.38	1,176,023	-0.40(-1.85%)
Nov 22, 2010	21.65	21.83	21.56	21.79	1,460,903	+0.13(+0.62%)
Nov 19, 2010	21.47	21.78	21.42	21.65	1,952,203	+0.21(+0.96%)
Nov 18, 2010	21.25	21.59	21.24	21.45	1,705,326	+0.29(+1.38%)
Nov 17, 2010	21.38	21.46	21.09	21.16	1,551,682	-0.25(-1.15%)
Nov 16, 2010	21.46	21.48	21.07	21.40	2,457,634	-0.21(-0.95%)
Nov 15, 2010	21.54	21.70	21.52	21.61	1,623,519	+0.09(+0.44%)
Nov 12, 2010	21.69	21.77	21.41	21.51	969,692	-0.31(-1.41%)
Nov 11, 2010	21.88	21.95	21.65	21.82	961,799	-0.21(-0.97%)
Nov 10, 2010	21.80	22.06	21.72	22.03	1,561,394	+0.17(+0.76%)
Nov 09, 2010	21.95	22.06	21.82	21.87	1,197,654	-0.09(-0.40%)
Nov 08, 2010	22.00	22.07	21.80	21.95	895,595	-0.15(-0.68%)
Nov 05, 2010	22.03	22.22	21.89	22.10	2,058,725	+0.11(+0.50%)
Nov 04, 2010	21.99	22.07	21.85	21.99	1,772,740	+0.17(+0.80%)
Nov 03, 2010	21.76	21.91	21.73	21.82	2,007,361	+0.10(+0.47%)
Nov 02, 2010	21.81	21.91	21.53	21.72	1,853,877	+0.02(+0.11%)
Nov 01, 2010	21.50	21.87	21.50	21.69	2,803,248	+0.26(+1.22%)
Oct 29, 2010	21.35	21.54	21.26	21.43	2,863,020	+0.07(+0.33%)
Oct 28, 2010	21.72	21.84	21.12	21.36	3,609,306	-0.32(-1.46%)
Oct 27, 2010	22.14	22.15	21.42	21.68	5,028,223	-1.12(-4.89%)
Oct 25, 2010	22.73	22.93	22.63	22.79	2,588,261	+0.17(+0.77%)
Oct 22, 2010	22.56	22.74	22.50	22.62	1,167,503	+0.10(+0.46%)
Oct 21, 2010	22.59	22.86	22.34	22.52	3,433,722	-0.20(-0.87%)
Oct 20, 2010	22.40	22.75	22.35	22.71	1,814,806	+0.40(+1.77%)
Oct 19, 2010	22.29	22.52	22.19	22.32	2,388,925	-0.17(-0.77%)
Oct 18, 2010	22.20	22.49	22.18	22.49	2,261,684	+0.29(+1.32%)
Oct 15, 2010	22.14	22.25	22.03	22.20	3,025,978	+0.15(+0.68%)
Oct 14, 2010	22.06	22.14	21.96	22.05	1,885,531	-0.01(-0.04%)
Oct 13, 2010	21.87	22.14	21.84	22.06	2,766,533	+0.26(+1.20%)
Oct 12, 2010	21.42	21.84	21.36	21.80	3,878,114	+0.38(+1.77%)
Oct 11, 2010	21.17	21.45	21.07	21.42	3,433,580	+0.22(+1.04%)
Oct 08, 2010	21.19	21.23	20.98	21.19	2,975,551	+0.09(+0.45%)
Oct 07, 2010	21.21	21.27	20.92	21.10	2,065,110	-0.10(-0.48%)
Oct 06, 2010	21.21	21.27	21.03	21.20	2,499,517	-0.03(-0.15%)
Oct 05, 2010	21.16	21.32	21.08	21.23	4,270,956	+0.22(+1.05%)
Oct 04, 2010	21.14	21.37	20.95	21.01	3,318,089	-0.33(-1.56%)
Oct 01, 2010	21.35	21.65	21.29	21.35	2,190,864	-0.11(-0.53%)
Sep 30, 2010	21.45	21.91	21.43	21.46	62,969	-0.19(-0.86%)
Sep 29, 2010	21.68	21.77	21.57	21.65	1,710,338	-0.12(-0.54%)
Sep 28, 2010	21.68	21.80	21.42	21.76	18,214	+0.09(+0.44%)
Sep 27, 2010	21.82	21.83	21.65	21.67	1,532,150	-0.11(-0.51%)
Sep 24, 2010	21.54	21.78	21.49	21.78	2,577,693	+0.36(+1.70%)
Sep 23, 2010	21.42	21.72	21.40	21.42	1,794,307	-0.19(-0.88%)
Sep 22, 2010	21.71	21.77	21.54	21.61	2,258,044	-0.06(-0.26%)
Sep 21, 2010	21.87	21.91	21.56	21.66	2,750,658	-0.20(-0.90%)
Sep 20, 2010	21.69	21.91	21.67	21.86	3,088,762	+0.19(+0.88%)
Sep 17, 2010	21.67	21.85	21.67	21.67	3,375,677	-0.07(-0.33%)
Sep 15, 2010	21.67	21.89	21.67	21.74	2,619,192	-0.01(-0.04%)
Sep 14, 2010	21.84	21.98	21.73	21.75	2,323,224	-0.09(-0.43%)
Sep 13, 2010	21.76	21.95	21.69	21.84	3,990,688	+0.24(+1.10%)
Sep 10, 2010	21.67	21.71	21.56	21.61	2,608,365	-0.03(-0.15%)
Sep 09, 2010	21.72	21.80	21.52	21.64	3,212	+0.04(+0.18%)
Sep 08, 2010	21.41	21.75	21.40	21.60	2,730,339	+0.10(+0.48%)
Sep 07, 2010	21.78	21.81	21.50	21.50	838	-0.21(-0.98%)
Sep 03, 2010	21.59	21.78	21.54	21.71	2,646,421	+0.20(+0.92%)
Sep 02, 2010	20.83	21.52	20.82	21.51	443	+0.64(+3.06%)

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