Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.42	22.70	22.22	22.55	143,359	+0.36(+1.62%)
Mar 29, 2012	22.14	22.42	22.00	22.19	58,023	-0.05(-0.22%)
Mar 28, 2012	22.39	22.47	22.13	22.24	74,882	-0.14(-0.63%)
Mar 27, 2012	22.31	22.70	22.24	22.38	82,011	+0.14(+0.63%)
Mar 26, 2012	21.56	22.34	21.48	22.24	101,241	+0.95(+4.46%)
Mar 23, 2012	21.07	21.35	20.90	21.29	154,867	+0.28(+1.33%)
Mar 22, 2012	21.62	21.62	20.99	21.01	167,375	-0.85(-3.89%)
Mar 21, 2012	21.93	22.49	21.67	21.86	84,579	+0.04(+0.18%)
Mar 20, 2012	22.03	22.08	21.70	21.82	88,335	-0.40(-1.80%)
Mar 19, 2012	22.50	22.60	22.20	22.22	128,202	-0.37(-1.64%)
Mar 16, 2012	22.96	22.96	22.31	22.59	103,755	-0.30(-1.31%)
Mar 15, 2012	22.86	23.19	22.68	22.89	53,100	+0.01(+0.04%)
Mar 14, 2012	23.09	23.30	22.78	22.88	36,404	-0.31(-1.34%)
Mar 13, 2012	22.39	23.40	22.25	23.19	269,089	+0.95(+4.27%)
Mar 12, 2012	22.37	22.43	22.00	22.24	63,311	-0.11(-0.49%)
Mar 09, 2012	22.06	22.52	21.64	22.35	174,155	+0.24(+1.09%)
Mar 08, 2012	22.26	22.26	21.90	22.11	38,495	-0.03(-0.14%)
Mar 07, 2012	22.12	22.39	21.95	22.14	74,288	+0.18(+0.82%)
Mar 06, 2012	21.60	22.34	21.60	21.96	169,792	+0.02(+0.09%)
Mar 05, 2012	21.99	22.31	21.64	21.94	173,622	-0.05(-0.23%)
Mar 02, 2012	22.42	22.42	21.67	21.99	86,339	-0.40(-1.79%)
Mar 01, 2012	22.47	22.56	22.32	22.39	105,426	+0.11(+0.49%)
Feb 29, 2012	22.94	23.15	22.28	22.28	83,170	-0.57(-2.49%)
Feb 28, 2012	23.07	23.11	22.66	22.85	76,906	-0.14(-0.61%)
Feb 27, 2012	23.24	23.24	22.83	22.99	90,610	-0.43(-1.84%)
Feb 24, 2012	23.75	24.06	23.25	23.42	49,155	-0.38(-1.60%)
Feb 23, 2012	23.88	24.02	23.61	23.80	44,747	+0.01(+0.04%)
Feb 22, 2012	24.46	24.46	23.77	23.79	59,917	-0.73(-2.98%)
Feb 21, 2012	24.57	24.73	24.31	24.52	107,308	-0.08(-0.33%)
Feb 17, 2012	24.70	24.75	24.47	24.60	73,228	+0.04(+0.16%)
Feb 16, 2012	23.96	24.91	23.96	24.56	99,781	+0.52(+2.16%)
Feb 15, 2012	24.25	24.38	23.97	24.04	182,056	-0.06(-0.25%)
Feb 14, 2012	23.80	24.31	23.80	24.10	159,111	+0.21(+0.88%)
Feb 13, 2012	23.75	24.06	23.22	23.89	139,398	+0.45(+1.92%)
Feb 10, 2012	23.53	23.84	23.28	23.44	144,665	-0.31(-1.31%)
Feb 09, 2012	24.02	24.02	23.53	23.75	202,550	-0.24(-1.00%)
Feb 08, 2012	24.43	24.48	23.58	23.99	255,492	-0.47(-1.92%)
Feb 07, 2012	24.02	24.52	23.94	24.46	100,776	+0.27(+1.12%)
Feb 06, 2012	24.18	24.36	23.75	24.19	120,734	-0.16(-0.66%)
Feb 03, 2012	24.40	24.86	24.34	24.35	155,739	+0.05(+0.21%)
Feb 02, 2012	24.13	24.44	24.03	24.30	98,362	+0.03(+0.12%)
Feb 01, 2012	23.75	24.35	23.43	24.27	130,513	+0.77(+3.28%)
Jan 31, 2012	23.68	24.01	23.02	23.50	115,648	+0.00(+0.00%)
Jan 30, 2012	23.48	24.19	23.02	23.50	191,917	+0.02(+0.09%)
Jan 27, 2012	22.96	23.50	22.96	23.48	68,476	+0.42(+1.82%)
Jan 26, 2012	23.07	23.25	22.86	23.06	99,447	+0.05(+0.22%)
Jan 25, 2012	23.02	23.37	22.74	23.01	106,435	-0.07(-0.30%)
Jan 24, 2012	22.80	23.24	22.66	23.08	116,704	-0.04(-0.17%)
Jan 23, 2012	22.99	23.15	22.69	23.12	54,710	+0.16(+0.70%)
Jan 20, 2012	22.50	23.03	22.50	22.96	72,581	+0.36(+1.59%)
Jan 19, 2012	22.57	22.65	22.45	22.60	66,184	+0.08(+0.36%)
Jan 18, 2012	22.36	22.65	22.12	22.52	148,856	+0.13(+0.58%)
Jan 17, 2012	22.40	22.77	22.17	22.39	109,001	+0.12(+0.54%)
Jan 13, 2012	22.11	22.48	22.03	22.27	110,623	-0.08(-0.36%)
Jan 12, 2012	22.42	22.69	22.04	22.35	81,569	-0.07(-0.31%)
Jan 11, 2012	21.93	22.46	21.93	22.42	114,935	+0.35(+1.59%)
Jan 10, 2012	21.77	22.14	21.52	22.07	90,737	+0.59(+2.75%)
Jan 09, 2012	21.81	21.81	21.27	21.48	74,965	-0.20(-0.92%)
Jan 06, 2012	21.80	22.19	21.39	21.68	207,508	-0.06(-0.28%)
Jan 05, 2012	21.23	21.91	20.87	21.74	79,518	+0.39(+1.83%)

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