Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.88	22.19	21.83	21.89	413,278	+0.02(+0.08%)
Feb 28, 2012	21.88	22.05	21.75	21.88	221,998	-0.05(-0.24%)
Feb 27, 2012	21.80	22.01	21.60	21.93	266,771	-0.04(-0.20%)
Feb 24, 2012	22.02	22.08	21.83	21.97	198,788	-0.08(-0.36%)
Feb 23, 2012	22.16	22.18	21.93	22.05	535,824	-0.26(-1.18%)
Feb 22, 2012	22.31	22.36	22.21	22.31	283,910	-0.08(-0.35%)
Feb 21, 2012	22.28	22.54	22.21	22.39	158,074	+0.12(+0.55%)
Feb 17, 2012	22.17	22.31	22.14	22.27	94,246	+0.13(+0.59%)
Feb 16, 2012	21.92	22.16	21.92	22.14	263,849	+0.18(+0.80%)
Feb 15, 2012	21.97	22.14	21.82	21.96	270,254	+0.04(+0.16%)
Feb 14, 2012	21.81	21.96	21.70	21.93	270,942	-0.03(-0.12%)
Feb 13, 2012	21.80	22.00	21.68	21.96	392,084	+0.36(+1.66%)
Feb 10, 2012	21.51	21.65	21.33	21.60	234,034	-0.01(-0.04%)
Feb 09, 2012	21.79	21.82	21.60	21.61	274,712	-0.16(-0.72%)
Feb 08, 2012	21.92	21.93	21.41	21.76	396,441	-0.22(-0.99%)
Feb 07, 2012	21.79	22.14	21.78	21.98	465,704	+0.02(+0.08%)
Feb 06, 2012	21.75	21.97	21.69	21.96	211,303	+0.17(+0.80%)
Feb 03, 2012	21.92	22.09	21.64	21.79	393,795	+0.08(+0.36%)
Feb 02, 2012	21.73	21.92	21.70	21.71	250,695	+0.01(+0.04%)
Feb 01, 2012	21.59	21.88	21.54	21.70	394,700	+0.26(+1.22%)
Jan 31, 2012	21.75	21.76	21.40	21.44	614,694	-0.18(-0.81%)
Jan 30, 2012	21.52	21.89	21.41	21.61	292,633	+0.03(+0.12%)
Jan 27, 2012	21.22	21.61	21.13	21.59	289,322	+0.34(+1.61%)
Jan 26, 2012	21.50	21.61	21.14	21.25	318,172	-0.22(-1.02%)
Jan 25, 2012	21.75	21.78	21.27	21.47	292,711	-0.37(-1.68%)
Jan 24, 2012	21.82	22.01	21.69	21.83	301,778	-0.08(-0.36%)
Jan 23, 2012	21.88	22.20	21.69	21.91	272,477	+0.01(+0.04%)
Jan 20, 2012	21.73	22.01	21.69	21.90	368,005	+0.11(+0.52%)
Jan 19, 2012	21.91	22.05	21.67	21.79	428,107	-0.09(-0.40%)
Jan 18, 2012	21.47	21.95	21.44	21.88	277,708	+0.34(+1.58%)
Jan 17, 2012	21.39	21.74	21.39	21.54	426,857	+0.25(+1.15%)
Jan 13, 2012	21.24	21.44	20.98	21.29	265,309	-0.25(-1.14%)
Jan 12, 2012	21.46	21.67	21.42	21.54	372,143	+0.12(+0.57%)
Jan 11, 2012	21.16	21.56	21.15	21.41	435,269	+0.19(+0.91%)
Jan 10, 2012	21.07	21.25	20.96	21.22	476,466	+0.31(+1.46%)
Jan 09, 2012	20.84	20.94	20.64	20.91	254,229	+0.13(+0.63%)
Jan 06, 2012	20.78	20.89	20.56	20.78	248,700	-0.03(-0.13%)
Jan 05, 2012	20.40	20.86	20.06	20.81	252,315	+0.25(+1.19%)
Jan 04, 2012	20.50	20.63	20.38	20.56	215,779	+0.23(+1.12%)
Dec 30, 2011	20.61	20.61	20.34	20.34	240,259	-0.17(-0.85%)
Dec 29, 2011	20.52	20.78	20.50	20.51	244,167	+0.01(+0.04%)
Dec 28, 2011	20.56	20.63	20.43	20.50	217,751	-0.16(-0.76%)
Dec 27, 2011	20.49	20.74	20.44	20.66	393,476	+0.09(+0.43%)
Dec 23, 2011	20.48	20.65	20.39	20.57	341,037	+0.59(+2.93%)
Dec 21, 2011	19.56	20.11	19.50	19.99	955,249	+0.43(+2.19%)
Dec 20, 2011	19.40	19.57	19.32	19.56	684,425	+0.53(+2.76%)
Dec 19, 2011	19.44	19.51	18.99	19.03	348,017	-0.15(-0.78%)
Dec 16, 2011	19.33	19.51	19.09	19.18	1,093,282	+0.18(+0.92%)
Dec 15, 2011	19.12	19.23	18.89	19.01	1,168,862	+0.06(+0.32%)
Dec 14, 2011	18.85	19.24	18.81	18.95	4,947,689	-0.56(-2.87%)
Dec 13, 2011	19.47	19.93	19.05	19.51	882,795	-0.81(-4.01%)
Dec 12, 2011	20.28	20.37	20.08	20.32	124,760	-0.11(-0.56%)
Dec 09, 2011	20.37	20.70	20.36	20.43	186,779	+0.17(+0.82%)
Dec 08, 2011	20.53	20.67	20.21	20.27	253,291	-0.45(-2.15%)
Dec 07, 2011	20.26	20.87	20.16	20.71	135,966	+0.32(+1.59%)
Dec 06, 2011	20.18	20.54	20.16	20.39	161,620	+0.18(+0.87%)
Dec 05, 2011	20.27	20.42	20.04	20.21	218,312	+0.23(+1.14%)
Dec 02, 2011	20.29	20.45	19.92	19.99	157,362	-0.11(-0.57%)

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