Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.93	24.23	23.89	23.90	8,246,242	-0.06(-0.25%)
Feb 28, 2012	23.82	24.00	23.64	23.96	4,282,504	+0.11(+0.45%)
Feb 27, 2012	23.67	23.92	23.58	23.85	3,282,777	+0.01(+0.03%)
Feb 24, 2012	23.99	24.07	23.81	23.84	3,774,934	-0.17(-0.73%)
Feb 23, 2012	23.92	24.14	23.89	24.02	4,487,303	+0.09(+0.38%)
Feb 22, 2012	23.95	24.08	23.82	23.93	5,401,461	-0.07(-0.29%)
Feb 21, 2012	23.86	24.03	23.74	23.99	4,560,992	+0.13(+0.54%)
Feb 17, 2012	23.77	24.02	23.72	23.86	4,942,765	+0.20(+0.84%)
Feb 16, 2012	23.49	23.72	23.49	23.67	4,012,923	+0.17(+0.71%)
Feb 15, 2012	23.76	23.80	23.42	23.50	4,492,228	-0.18(-0.77%)
Feb 14, 2012	23.61	23.70	23.41	23.68	6,047,442	-0.01(-0.03%)
Feb 13, 2012	23.89	23.94	23.58	23.69	5,697,903	+0.14(+0.61%)
Feb 10, 2012	23.37	23.56	23.25	23.55	6,293,082	+0.05(+0.19%)
Feb 09, 2012	23.61	23.71	23.22	23.50	6,433,148	-0.07(-0.29%)
Feb 08, 2012	23.42	23.66	23.36	23.57	7,541,782	+0.12(+0.52%)
Feb 07, 2012	23.17	23.51	23.06	23.45	7,070,806	+0.16(+0.69%)
Feb 06, 2012	23.26	23.41	23.13	23.29	5,987,387	-0.05(-0.20%)
Feb 03, 2012	23.26	23.38	23.10	23.33	6,219,655	+0.30(+1.32%)
Feb 02, 2012	23.22	23.38	22.91	23.03	15,064,485	+0.75(+3.34%)
Feb 01, 2012	22.13	22.57	22.09	22.28	9,274,196	+0.35(+1.59%)
Jan 31, 2012	22.02	22.34	21.90	21.93	5,978,983	-0.14(-0.65%)
Jan 30, 2012	21.95	22.16	21.76	22.08	4,757,450	-0.04(-0.17%)
Jan 27, 2012	21.80	22.20	21.80	22.12	7,978,815	-0.05(-0.21%)
Jan 26, 2012	22.28	22.34	21.96	22.16	7,413,767	-0.02(-0.10%)
Jan 25, 2012	22.24	22.42	22.09	22.18	8,657,767	-0.14(-0.61%)
Jan 24, 2012	22.50	22.50	22.22	22.32	5,384,714	-0.33(-1.48%)
Jan 23, 2012	22.66	22.74	22.44	22.66	5,745,676	-0.02(-0.10%)
Jan 20, 2012	22.47	22.70	22.43	22.68	5,862,254	+0.26(+1.15%)
Jan 19, 2012	22.47	22.58	22.33	22.42	4,520,122	+0.02(+0.07%)
Jan 18, 2012	22.04	22.41	21.90	22.41	5,397,540	+0.32(+1.45%)
Jan 17, 2012	22.28	22.35	22.00	22.09	4,706,703	+0.05(+0.24%)
Jan 13, 2012	21.87	22.08	21.71	22.03	3,829,010	-0.07(-0.31%)
Jan 12, 2012	22.16	22.30	21.94	22.10	4,220,697	+0.02(+0.10%)
Jan 11, 2012	21.69	22.09	21.62	22.08	8,179,574	+0.27(+1.22%)
Jan 10, 2012	21.58	21.90	21.49	21.81	6,181,662	+0.42(+1.95%)
Jan 09, 2012	21.37	21.48	21.23	21.39	4,033,789	+0.09(+0.43%)
Jan 06, 2012	21.14	21.38	20.95	21.30	4,828,215	+0.21(+1.01%)
Jan 05, 2012	20.76	21.10	20.51	21.09	4,709,589	+0.14(+0.65%)
Jan 04, 2012	21.05	21.13	20.87	20.95	5,868,103	+0.11(+0.55%)
Dec 30, 2011	20.96	20.96	20.84	20.84	3,086,573	-0.12(-0.58%)
Dec 29, 2011	20.79	20.98	20.74	20.96	3,057,608	+0.30(+1.43%)
Dec 28, 2011	20.85	20.89	20.63	20.66	3,101,343	-0.24(-1.16%)
Dec 27, 2011	20.87	21.07	20.87	20.91	3,001,088	-0.09(-0.43%)
Dec 23, 2011	20.86	21.01	20.77	21.00	2,813,824	+0.36(+1.73%)
Dec 21, 2011	20.57	20.72	20.44	20.64	5,484,025	+0.14(+0.67%)
Dec 20, 2011	20.18	20.60	20.14	20.50	5,909,284	+0.66(+3.33%)
Dec 19, 2011	20.13	20.22	19.77	19.84	4,857,142	-0.26(-1.29%)
Dec 16, 2011	20.17	20.37	19.99	20.10	7,682,719	+0.08(+0.38%)
Dec 15, 2011	20.14	20.23	19.87	20.03	6,004,393	+0.07(+0.34%)
Dec 14, 2011	19.71	20.28	19.70	19.96	7,441,497	+0.19(+0.96%)
Dec 13, 2011	20.07	20.34	19.66	19.77	8,166,484	-0.25(-1.25%)
Dec 12, 2011	20.28	20.29	19.87	20.02	9,236,117	-0.46(-2.23%)
Dec 09, 2011	20.28	20.56	20.19	20.47	6,376,707	+0.27(+1.32%)
Dec 08, 2011	20.50	20.57	20.16	20.21	5,744,358	-0.52(-2.53%)
Dec 07, 2011	20.35	20.82	20.27	20.73	6,551,435	+0.11(+0.55%)
Dec 06, 2011	20.50	20.77	20.43	20.62	4,105,120	+0.08(+0.41%)
Dec 05, 2011	20.58	20.82	20.38	20.53	5,890,301	+0.25(+1.24%)
Dec 02, 2011	20.53	20.72	20.24	20.28	7,327,100	+0.09(+0.45%)
Dec 01, 2011	20.30	20.30	19.99	20.19	4,453,493	-0.17(-0.86%)
Nov 30, 2011	19.75	20.39	19.73	20.37	8,624,031	+0.96(+4.94%)
Nov 29, 2011	19.25	19.58	19.17	19.41	7,029,324	+0.17(+0.91%)
Nov 28, 2011	19.07	19.24	19.01	19.23	5,525,322	+0.62(+3.31%)
Nov 25, 2011	18.53	18.94	18.49	18.62	3,472,935	+0.15(+0.82%)
Nov 23, 2011	18.76	18.94	18.47	18.47	7,151,171	-0.54(-2.85%)
Nov 22, 2011	19.06	19.26	18.98	19.01	4,225,766	-0.13(-0.67%)
Nov 21, 2011	19.25	19.30	18.95	19.14	5,978,191	-0.44(-2.27%)
Nov 18, 2011	19.47	19.62	19.40	19.58	6,035,568	+0.28(+1.44%)
Nov 17, 2011	19.56	19.78	19.19	19.30	6,406,700	-0.32(-1.61%)
Nov 16, 2011	19.78	19.97	19.59	19.62	5,943,124	-0.45(-2.25%)
Nov 15, 2011	19.82	20.19	19.76	20.07	5,632,579	+0.11(+0.53%)
Nov 14, 2011	19.94	20.03	19.76	19.97	5,942,076	-0.11(-0.56%)
Nov 11, 2011	20.04	20.28	20.00	20.08	5,357,902	+0.33(+1.68%)
Nov 10, 2011	19.70	19.89	19.61	19.75	6,115,942	+0.26(+1.35%)
Nov 09, 2011	19.42	19.99	19.33	19.49	11,606,400	-0.48(-2.42%)
Nov 08, 2011	20.02	20.08	19.79	19.97	9,850,798	+0.08(+0.38%)
Nov 07, 2011	19.49	19.92	19.44	19.89	4,604,928	+0.37(+1.89%)
Nov 04, 2011	19.32	19.64	19.26	19.52	5,777,901	-0.06(-0.31%)
Nov 03, 2011	19.88	19.93	19.40	19.58	11,199,710	-0.02(-0.08%)
Nov 02, 2011	19.96	20.04	19.41	19.60	10,240,317	-0.07(-0.34%)
Nov 01, 2011	19.89	20.49	19.23	19.67	10,942,145	-0.19(-0.95%)
Oct 31, 2011	20.41	20.54	19.86	19.86	10,755,917	-0.62(-3.02%)
Oct 28, 2011	20.87	20.89	20.45	20.47	8,584,799	-0.42(-2.02%)
Oct 27, 2011	20.63	21.09	20.54	20.90	9,901,459	+0.66(+3.24%)
Oct 26, 2011	20.31	20.46	19.98	20.24	6,959,617	+0.26(+1.32%)
Oct 25, 2011	20.24	20.44	19.89	19.98	6,312,382	-0.43(-2.11%)
Oct 24, 2011	20.29	20.62	20.19	20.41	5,727,291	+0.13(+0.63%)
Oct 21, 2011	20.13	20.28	19.82	20.28	8,961,941	+0.35(+1.74%)
Oct 20, 2011	19.15	19.97	19.10	19.93	9,550,979	+0.72(+3.77%)
Oct 19, 2011	19.15	19.56	19.00	19.21	8,673,225	+0.03(+0.16%)
Oct 18, 2011	18.27	19.39	18.16	19.18	7,630,988	+0.97(+5.34%)
Oct 17, 2011	18.68	18.75	18.17	18.20	4,338,260	-0.61(-3.24%)
Oct 14, 2011	18.84	18.91	18.40	18.81	4,272,875	+0.24(+1.30%)
Oct 13, 2011	18.74	18.81	18.30	18.57	5,035,107	-0.38(-1.99%)
Oct 12, 2011	18.63	19.21	18.58	18.95	5,637,733	+0.49(+2.65%)
Oct 11, 2011	18.50	18.71	18.36	18.46	3,831,843	-0.20(-1.09%)
Oct 10, 2011	18.24	18.66	18.21	18.66	4,051,742	+0.78(+4.38%)
Oct 07, 2011	18.54	18.56	17.88	17.88	5,932,777	-0.63(-3.38%)
Oct 06, 2011	18.45	18.52	18.17	18.51	4,433,117	+0.31(+1.70%)
Oct 05, 2011	17.90	18.30	17.54	18.20	5,822,084	+0.38(+2.16%)
Oct 04, 2011	16.94	17.86	16.84	17.81	8,494,555	+0.69(+4.05%)
Oct 03, 2011	17.89	17.98	17.10	17.12	7,458,173	-0.74(-4.14%)
Sep 30, 2011	18.21	18.37	17.86	17.86	8,510,909	-0.66(-3.54%)
Sep 29, 2011	18.08	18.58	18.08	18.51	7,952,331	+0.78(+4.42%)
Sep 28, 2011	17.92	18.10	17.72	17.73	7,758,714	-0.21(-1.18%)
Sep 27, 2011	17.83	18.45	17.66	17.94	9,292,596	+0.20(+1.15%)
Sep 26, 2011	17.33	17.78	17.00	17.74	8,397,766	+0.57(+3.34%)
Sep 23, 2011	17.07	17.39	16.99	17.16	6,029,710	+0.07(+0.40%)
Sep 22, 2011	17.17	17.21	16.79	17.10	10,300,619	-0.31(-1.78%)
Sep 21, 2011	18.23	18.36	17.39	17.41	7,635,176	-0.93(-5.06%)
Sep 20, 2011	18.53	18.69	18.33	18.33	7,007,436	-0.11(-0.57%)
Sep 19, 2011	18.45	18.57	18.28	18.44	6,511,202	-0.36(-1.93%)
Sep 16, 2011	18.92	19.06	18.66	18.80	9,236,910	-0.13(-0.68%)
Sep 15, 2011	19.01	19.06	18.57	18.93	8,673,248	+0.16(+0.84%)
Sep 14, 2011	19.03	19.15	18.56	18.77	8,982,995	-0.14(-0.72%)
Sep 13, 2011	19.05	19.19	18.74	18.91	7,543,807	-0.14(-0.75%)
Sep 12, 2011	18.62	19.05	18.43	19.05	6,529,094	+0.35(+1.85%)
Sep 09, 2011	18.97	19.03	18.61	18.70	6,771,064	-0.38(-1.98%)
Sep 08, 2011	19.30	19.48	18.98	19.08	5,466,629	-0.41(-2.09%)
Sep 07, 2011	18.84	19.51	18.78	19.49	7,035,220	+0.97(+5.25%)
Sep 06, 2011	18.29	18.54	18.17	18.51	9,303,393	-0.30(-1.60%)
Sep 02, 2011	19.24	19.29	18.81	18.81	5,920,543	-0.72(-3.67%)
Sep 01, 2011	19.73	19.92	19.52	19.53	5,855,896	-0.24(-1.22%)
Aug 31, 2011	19.73	19.92	19.61	19.77	6,627,964	+0.14(+0.73%)
Aug 30, 2011	19.58	19.79	19.20	19.63	7,023,616	-0.20(-0.99%)
Aug 29, 2011	18.91	19.89	18.83	19.82	10,905,935	+1.55(+8.50%)
Aug 26, 2011	18.00	18.56	17.65	18.27	10,106,219	+0.01(+0.08%)
Aug 25, 2011	18.93	19.18	18.08	18.26	10,328,450	-0.57(-3.02%)
Aug 24, 2011	18.57	18.91	18.42	18.83	6,833,118	+0.18(+0.96%)
Aug 23, 2011	18.30	18.68	18.24	18.65	9,746,552	+0.37(+2.00%)
Aug 22, 2011	18.65	18.70	18.17	18.28	7,204,921	+0.07(+0.41%)
Aug 19, 2011	18.00	18.70	17.94	18.20	8,670,451	+0.02(+0.12%)
Aug 18, 2011	18.71	18.71	18.03	18.18	11,629,038	-0.86(-4.51%)
Aug 17, 2011	19.26	19.38	18.94	19.04	4,890,773	-0.14(-0.74%)
Aug 16, 2011	19.21	19.43	19.02	19.18	5,618,684	-0.27(-1.38%)
Aug 15, 2011	19.09	19.47	18.90	19.45	6,242,527	+0.68(+3.62%)
Aug 12, 2011	19.37	19.51	18.68	18.77	8,827,437	-0.41(-2.14%)
Aug 11, 2011	18.32	19.48	18.13	19.18	11,846,704	+1.01(+5.55%)
Aug 10, 2011	19.00	19.03	18.14	18.17	14,088,274	-1.07(-5.55%)
Aug 09, 2011	19.28	19.28	17.88	19.24	14,448,469	+0.88(+4.80%)
Aug 08, 2011	19.28	19.57	18.22	18.36	13,445,601	-1.29(-6.54%)
Aug 05, 2011	19.87	20.01	19.27	19.65	13,308,379	-0.01(-0.08%)
Aug 04, 2011	20.29	20.44	19.66	19.66	11,436,255	-0.94(-4.57%)
Aug 03, 2011	20.43	20.76	20.23	20.60	8,208,444	-0.05(-0.25%)
Aug 02, 2011	20.86	20.95	20.59	20.66	9,133,534	-0.52(-2.47%)
Aug 01, 2011	21.46	21.46	20.87	21.18	8,431,224	+0.46(+2.24%)
Jul 29, 2011	20.58	20.95	20.57	20.72	8,003,592	+0.02(+0.11%)
Jul 28, 2011	20.71	20.93	20.64	20.69	5,403,297	+0.04(+0.22%)
Jul 27, 2011	21.04	21.16	20.63	20.65	6,938,123	-0.45(-2.13%)
Jul 26, 2011	21.14	21.31	21.07	21.10	4,180,699	-0.11(-0.53%)
Jul 25, 2011	21.28	21.34	21.10	21.21	4,160,076	-0.23(-1.08%)
Jul 22, 2011	21.49	21.52	21.18	21.44	4,138,704	-0.02(-0.10%)
Jul 21, 2011	21.35	21.61	21.22	21.46	7,732,664	+0.24(+1.13%)
Jul 20, 2011	21.18	21.31	21.01	21.22	6,522,701	+0.07(+0.35%)
Jul 19, 2011	20.85	21.16	20.81	21.15	9,734,010	+0.22(+1.04%)
Jul 18, 2011	21.27	21.55	20.69	20.93	17,557,518	-1.09(-4.95%)
Jul 15, 2011	22.24	22.27	21.87	22.02	4,966,698	-0.17(-0.77%)
Jul 14, 2011	22.43	22.45	22.08	22.20	4,668,851	-0.13(-0.57%)
Jul 13, 2011	22.55	22.73	22.29	22.32	4,276,354	-0.08(-0.37%)
Jul 12, 2011	22.37	22.78	22.36	22.40	3,776,108	-0.03(-0.13%)
Jul 11, 2011	22.57	22.59	22.29	22.43	4,101,689	-0.39(-1.70%)
Jul 08, 2011	22.86	22.87	22.70	22.82	3,434,147	-0.28(-1.23%)
Jul 07, 2011	23.11	23.17	22.93	23.11	2,864,711	+0.22(+0.98%)
Jul 06, 2011	22.90	23.01	22.73	22.88	4,204,398	-0.12(-0.52%)
Jul 05, 2011	23.07	23.15	22.81	23.00	4,834,785	-0.09(-0.39%)
Jul 01, 2011	22.91	23.11	22.83	23.09	3,540,698	+0.28(+1.21%)
Jun 30, 2011	22.76	22.91	22.49	22.82	4,827,826	+0.06(+0.26%)
Jun 29, 2011	22.32	22.77	22.32	22.76	6,904,928	+0.57(+2.56%)
Jun 28, 2011	22.19	22.33	22.04	22.19	5,479,190	+0.05(+0.24%)
Jun 27, 2011	21.96	22.28	21.91	22.14	3,252,767	+0.14(+0.65%)
Jun 24, 2011	22.19	22.23	21.87	21.99	5,209,677	-0.17(-0.78%)
Jun 23, 2011	22.13	22.30	21.96	22.17	8,783,036	-0.22(-1.00%)
Jun 22, 2011	22.43	22.60	22.37	22.39	5,396,808	-0.12(-0.53%)
Jun 21, 2011	22.44	22.71	22.36	22.51	4,746,909	+0.18(+0.80%)
Jun 20, 2011	22.33	22.35	22.28	22.33	4,748,813	+0.17(+0.78%)
Jun 17, 2011	22.28	22.42	22.05	22.16	7,202,598	+0.07(+0.34%)
Jun 16, 2011	22.10	22.37	21.95	22.08	6,112,900	+0.05(+0.24%)
Jun 15, 2011	22.40	22.40	21.88	22.03	6,986,581	-0.55(-2.45%)
Jun 14, 2011	22.52	22.71	22.42	22.58	6,036,815	+0.25(+1.10%)
Jun 13, 2011	22.23	22.41	22.17	22.34	4,335,752	+0.18(+0.81%)
Jun 10, 2011	22.44	22.46	22.06	22.16	4,889,015	-0.41(-1.82%)
Jun 09, 2011	22.37	22.67	22.22	22.57	4,933,604	+0.28(+1.24%)
Jun 08, 2011	22.51	22.53	22.20	22.29	4,387,085	-0.25(-1.13%)
Jun 07, 2011	22.62	22.75	22.51	22.55	4,084,515	+0.01(+0.03%)
Jun 06, 2011	22.83	22.94	22.41	22.54	5,283,907	-0.38(-1.66%)
Jun 03, 2011	22.64	23.16	22.61	22.92	6,518,854	-0.25(-1.06%)
May 24, 2011	23.32	23.47	23.16	23.17	4,244,414	-0.16(-0.67%)
May 23, 2011	23.46	23.62	23.29	23.32	6,984,046	-0.44(-1.84%)
May 20, 2011	24.00	24.11	23.72	23.76	5,813,456	-0.33(-1.36%)
May 19, 2011	24.15	24.19	23.87	24.09	6,125,322	+0.00(+0.00%)
May 18, 2011	24.04	24.10	23.82	24.09	4,834,300	+0.02(+0.09%)
May 17, 2011	24.08	24.16	23.92	24.07	4,495,186	-0.07(-0.31%)
May 16, 2011	23.92	24.38	23.92	24.14	4,981,591	+0.10(+0.43%)
May 13, 2011	24.46	24.50	23.96	24.04	6,477,142	-0.46(-1.88%)
May 12, 2011	24.29	24.52	24.04	24.50	8,672,872	-0.04(-0.15%)
May 11, 2011	24.80	24.87	24.39	24.53	6,138,298	-0.33(-1.34%)
May 10, 2011	24.72	24.98	24.52	24.87	4,929,151	+0.27(+1.12%)
May 09, 2011	24.80	24.82	24.41	24.59	4,820,825	-0.22(-0.90%)
May 06, 2011	24.99	25.08	24.64	24.82	5,503,097	+0.01(+0.03%)
May 05, 2011	25.13	25.20	24.66	24.81	7,078,321	-0.42(-1.65%)
May 04, 2011	25.44	25.51	25.10	25.22	5,667,573	-0.25(-0.96%)
May 03, 2011	25.16	25.54	25.13	25.47	6,902,154	+0.32(+1.27%)
May 02, 2011	25.15	25.19	25.11	25.15	5,163,627	+0.03(+0.12%)
Apr 29, 2011	25.01	25.33	24.70	25.12	9,284,146	+0.06(+0.24%)
Apr 28, 2011	24.68	25.32	24.24	25.06	15,865,868	+1.35(+5.70%)
Apr 27, 2011	23.67	23.77	23.44	23.71	6,479,859	+0.15(+0.63%)
Apr 26, 2011	23.67	23.78	23.46	23.56	5,505,748	-0.13(-0.56%)
Apr 25, 2011	23.54	23.72	23.42	23.69	5,411,272	+0.20(+0.85%)
Apr 21, 2011	23.23	23.50	23.06	23.49	4,116,627	+0.35(+1.51%)
Apr 20, 2011	23.30	23.39	23.09	23.14	4,909,371	+0.10(+0.42%)
Apr 19, 2011	23.27	23.27	23.03	23.05	5,031,114	-0.16(-0.70%)
Apr 18, 2011	23.04	23.23	22.87	23.21	5,188,112	-0.10(-0.45%)
Apr 15, 2011	23.35	23.49	23.26	23.32	5,548,673	+0.01(+0.03%)
Apr 14, 2011	23.44	23.48	23.23	23.31	4,902,166	-0.33(-1.38%)
Apr 13, 2011	23.61	23.66	23.50	23.63	6,704,197	+0.17(+0.73%)
Apr 12, 2011	23.50	23.55	23.23	23.46	4,565,904	-0.10(-0.44%)
Apr 11, 2011	23.31	23.60	23.31	23.57	5,357,524	+0.26(+1.11%)
Apr 08, 2011	23.66	23.72	23.18	23.31	4,500,311	-0.30(-1.26%)
Apr 07, 2011	23.47	23.65	23.42	23.61	4,660,030	+0.11(+0.47%)
Apr 06, 2011	23.53	23.62	23.46	23.49	4,302,391	+0.03(+0.13%)
Apr 05, 2011	23.61	23.62	23.42	23.46	4,113,053	-0.19(-0.78%)
Apr 04, 2011	23.43	23.69	23.42	23.65	4,078,043	+0.30(+1.30%)
Apr 01, 2011	23.26	23.46	23.21	23.35	8,313,925	-0.25(-1.04%)
Mar 31, 2011	23.55	23.88	23.51	23.59	5,564,144	-0.05(-0.22%)
Mar 30, 2011	23.64	23.64	23.64	23.64	3,760,880	+0.16(+0.70%)
Mar 29, 2011	23.46	23.58	23.27	23.48	4,082,109	-0.01(-0.06%)
Mar 28, 2011	23.41	23.57	23.32	23.49	3,925,999	+0.14(+0.60%)
Mar 25, 2011	23.45	23.49	23.22	23.35	5,099,297	-0.07(-0.29%)
Mar 24, 2011	23.37	23.44	23.17	23.42	3,469,530	+0.14(+0.61%)
Mar 23, 2011	23.25	23.39	23.11	23.28	4,011,804	-0.09(-0.38%)
Mar 22, 2011	23.45	23.63	23.29	23.37	5,763,660	+0.14(+0.61%)
Mar 21, 2011	23.24	23.26	23.18	23.23	4,995,392	+0.10(+0.45%)
Mar 18, 2011	23.36	23.50	23.01	23.12	7,563,078	+0.04(+0.19%)
Mar 17, 2011	23.20	23.23	22.83	23.08	5,844,775	+0.27(+1.17%)
Mar 16, 2011	23.22	23.26	22.78	22.81	9,847,737	-0.44(-1.88%)
Mar 15, 2011	23.19	23.37	23.17	23.25	8,531,361	-0.30(-1.29%)
Mar 14, 2011	23.60	23.68	23.43	23.55	6,492,348	-0.19(-0.81%)
Mar 11, 2011	23.43	23.81	23.23	23.75	5,321,932	+0.19(+0.82%)
Mar 10, 2011	23.56	23.75	23.48	23.55	5,470,708	-0.25(-1.06%)
Mar 09, 2011	23.60	23.90	23.56	23.81	6,176,420	+0.21(+0.88%)
Mar 08, 2011	23.25	23.63	23.24	23.60	4,367,066	+0.42(+1.81%)
Mar 07, 2011	23.41	23.48	23.11	23.18	4,489,835	-0.21(-0.88%)
Mar 04, 2011	23.44	23.66	23.14	23.38	6,120,506	-0.13(-0.53%)
Mar 03, 2011	23.25	23.59	23.25	23.51	6,557,099	+0.43(+1.85%)
Mar 02, 2011	23.10	23.22	22.99	23.08	6,297,575	-0.10(-0.45%)

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