Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.23	22.26	21.87	21.87	4,756,932	-0.32(-1.44%)
Feb 28, 2012	22.13	22.29	22.02	22.19	3,553,090	+0.04(+0.16%)
Feb 27, 2012	22.05	22.28	22.03	22.16	2,590,529	-0.19(-0.85%)
Feb 24, 2012	22.33	22.47	22.32	22.35	3,605,046	+0.05(+0.21%)
Feb 23, 2012	22.13	22.30	22.02	22.30	4,602,514	+0.47(+2.14%)
Feb 22, 2012	21.90	22.06	21.82	21.83	5,154,071	-0.19(-0.88%)
Feb 21, 2012	22.00	22.18	21.93	22.03	2,889,950	+0.07(+0.30%)
Feb 17, 2012	21.98	22.00	21.88	21.96	4,086,113	+0.04(+0.19%)
Feb 16, 2012	21.77	21.96	21.71	21.92	4,325,719	+0.10(+0.46%)
Feb 15, 2012	21.91	21.93	21.77	21.82	3,162,875	-0.08(-0.35%)
Feb 14, 2012	22.04	22.09	21.79	21.90	3,522,677	-0.30(-1.33%)
Feb 13, 2012	22.18	22.25	22.07	22.19	2,742,776	+0.20(+0.91%)
Feb 10, 2012	21.87	22.07	21.80	21.99	3,667,055	-0.11(-0.48%)
Feb 09, 2012	22.17	22.17	21.92	22.10	4,758,138	+0.16(+0.73%)
Feb 08, 2012	21.89	22.03	21.70	21.94	10,807,680	-0.24(-1.07%)
Feb 07, 2012	21.92	22.20	21.86	22.17	6,162,205	+0.49(+2.26%)
Feb 06, 2012	21.48	21.74	21.45	21.68	4,724,747	-0.01(-0.05%)
Feb 03, 2012	21.63	21.72	21.53	21.70	5,959,220	+0.02(+0.08%)
Feb 02, 2012	21.73	21.77	21.60	21.68	4,317,185	-0.10(-0.46%)
Feb 01, 2012	21.80	22.02	21.76	21.78	5,502,510	-0.15(-0.70%)
Jan 31, 2012	22.12	22.20	21.84	21.93	5,510,409	+0.07(+0.30%)
Jan 30, 2012	21.80	21.90	21.76	21.87	5,885,576	+0.04(+0.16%)
Jan 27, 2012	21.72	21.85	21.68	21.83	3,866,777	+0.01(+0.03%)
Jan 26, 2012	21.74	21.94	21.66	21.83	5,689,522	+0.18(+0.85%)
Jan 25, 2012	21.35	21.67	21.19	21.64	6,437,255	+0.21(+0.96%)
Jan 24, 2012	21.38	21.44	21.25	21.44	4,918,549	+0.17(+0.78%)
Jan 23, 2012	21.25	21.42	21.24	21.27	4,620,132	-0.04(-0.17%)
Jan 20, 2012	21.18	21.32	21.18	21.31	8,847,087	-0.06(-0.30%)
Jan 19, 2012	21.39	21.41	21.21	21.37	8,018,600	-0.10(-0.47%)
Jan 18, 2012	21.34	21.51	21.29	21.47	7,589,277	+0.34(+1.62%)
Jan 17, 2012	21.05	21.26	20.99	21.13	6,992,831	+0.27(+1.27%)
Jan 13, 2012	20.85	20.90	20.63	20.86	4,504,535	-0.25(-1.20%)
Jan 12, 2012	21.24	21.28	21.01	21.12	5,342,637	-0.05(-0.25%)
Jan 11, 2012	21.11	21.18	20.95	21.17	5,952,015	-0.25(-1.16%)
Jan 10, 2012	21.45	21.48	21.30	21.42	5,476,431	+0.28(+1.31%)
Jan 09, 2012	21.25	21.25	20.93	21.14	6,375,587	-0.08(-0.36%)
Jan 06, 2012	21.19	21.25	20.88	21.22	18,276,914	+0.11(+0.53%)
Jan 05, 2012	20.88	21.14	20.73	21.11	7,311,300	-0.45(-2.11%)
Jan 04, 2012	21.61	21.66	21.41	21.56	4,983,318	-0.02(-0.11%)
Dec 30, 2011	21.58	21.77	21.54	21.58	2,929,122	+0.05(+0.22%)
Dec 29, 2011	21.24	21.55	21.18	21.54	3,746,759	+0.45(+2.16%)
Dec 28, 2011	21.35	21.37	21.04	21.08	2,461,444	-0.27(-1.25%)
Dec 27, 2011	21.34	21.41	21.28	21.35	2,280,084	-0.08(-0.39%)
Dec 23, 2011	21.28	21.44	21.20	21.43	2,924,953	+0.38(+1.80%)
Dec 21, 2011	20.96	21.08	20.82	21.05	8,090,099	-0.04(-0.20%)
Dec 20, 2011	20.88	21.12	20.82	21.09	7,489,578	+0.54(+2.61%)
Dec 19, 2011	20.59	20.77	20.52	20.56	8,012,080	+0.02(+0.09%)
Dec 16, 2011	20.69	20.74	20.43	20.54	3,696,017	+0.00(+0.00%)
Dec 15, 2011	20.33	20.59	20.26	20.54	5,842,329	+0.58(+2.93%)
Dec 14, 2011	20.04	20.09	19.87	19.95	5,433,260	-0.30(-1.49%)
Dec 13, 2011	20.56	20.72	20.20	20.26	6,380,143	-0.32(-1.58%)
Dec 12, 2011	20.83	20.86	20.47	20.58	3,524,937	-0.41(-1.94%)
Dec 09, 2011	20.88	21.12	20.86	20.99	5,224,246	+0.41(+2.01%)
Dec 08, 2011	20.93	21.03	20.52	20.57	5,331,466	-0.45(-2.16%)
Dec 07, 2011	20.67	21.12	20.60	21.03	16,460,006	+0.35(+1.71%)
Dec 06, 2011	20.45	20.79	20.39	20.67	5,041,332	+0.45(+2.22%)
Dec 05, 2011	20.52	20.53	20.11	20.23	4,274,480	-0.15(-0.72%)
Dec 02, 2011	20.63	20.67	20.36	20.37	4,219,658	-0.34(-1.65%)

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