Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.24	21.26	21.15	21.21	73,141	+0.01(+0.05%)
Feb 28, 2012	21.16	21.20	21.11	21.20	49,098	+0.05(+0.24%)
Feb 27, 2012	21.08	21.15	21.00	21.15	99,483	+0.05(+0.24%)
Feb 24, 2012	21.10	21.15	21.09	21.10	64,841	+0.03(+0.14%)
Feb 23, 2012	21.00	21.07	20.99	21.07	41,493	+0.03(+0.14%)
Feb 22, 2012	21.06	21.06	20.99	21.04	78,186	-0.06(-0.28%)
Feb 21, 2012	21.06	21.17	21.01	21.10	128,222	+0.08(+0.38%)
Feb 17, 2012		21.02	21.02	21.02	0	+0.06(+0.29%)
Feb 16, 2012	20.89	20.96	20.87	20.96	79,393	+0.05(+0.24%)
Feb 15, 2012	20.98	20.98	20.86	20.91	43,953	+0.03(+0.14%)
Feb 14, 2012	20.97	21.00	20.82	20.88	88,931	-0.10(-0.48%)
Feb 13, 2012	21.03	21.06	20.97	20.98	70,083	+0.04(+0.19%)
Feb 10, 2012	20.99	20.99	20.85	20.94	84,494	-0.09(-0.43%)
Feb 09, 2012	21.09	21.09	21.00	21.03	143,694	-0.08(-0.38%)
Feb 08, 2012	21.10	21.13	21.03	21.11	95,707	+0.06(+0.29%)
Feb 07, 2012	21.11	21.11	20.94	21.05	61,679	-0.03(-0.14%)
Feb 06, 2012	21.05	21.10	21.02	21.08	72,178	+0.04(+0.19%)
Feb 03, 2012	21.03	21.15	21.03	21.04	107,514	+0.07(+0.33%)
Feb 02, 2012	20.98	20.98	20.93	20.97	69,836	-0.04(-0.19%)
Feb 01, 2012	20.93	21.01	20.89	21.01	132,226	+0.13(+0.62%)
Jan 31, 2012	20.90	20.93	20.75	20.88	75,611	+0.04(+0.19%)
Jan 30, 2012	20.76	20.84	20.71	20.84	74,145	-0.01(-0.05%)
Jan 27, 2012	20.90	20.94	20.79	20.85	68,173	-0.04(-0.19%)
Jan 26, 2012	21.19	21.19	20.88	20.89	78,032	-0.25(-1.18%)
Jan 25, 2012	21.18	21.18	21.05	21.14	94,305	-0.10(-0.47%)
Jan 24, 2012	21.34	21.35	21.20	21.24	110,044	-0.15(-0.70%)
Jan 23, 2012	21.18	21.39	21.17	21.39	71,066	+0.23(+1.09%)
Jan 20, 2012	21.10	21.16	21.07	21.16	97,324	+0.10(+0.47%)
Jan 19, 2012	20.93	21.07	20.93	21.06	96,281	+0.17(+0.81%)
Jan 18, 2012	20.79	20.93	20.79	20.89	112,100	+0.11(+0.53%)
Jan 17, 2012	20.80	20.86	20.73	20.78	115,000	+0.06(+0.29%)
Jan 16, 2012	20.70	20.76	20.69	20.72	29,617	+0.05(+0.24%)
Jan 13, 2012	20.75	20.75	20.60	20.67	96,019	-0.12(-0.58%)
Jan 12, 2012	20.77	20.79	20.68	20.79	47,772	+0.07(+0.34%)
Jan 11, 2012	20.75	20.75	20.69	20.72	54,308	+0.03(+0.14%)
Jan 10, 2012	20.86	20.86	20.69	20.69	66,235	-0.04(-0.19%)
Jan 09, 2012	20.73	20.73	20.66	20.73	91,650	+0.02(+0.10%)
Jan 06, 2012	20.79	20.80	20.69	20.71	42,952	-0.12(-0.58%)
Jan 05, 2012	20.86	20.86	20.72	20.83	139,417	-0.02(-0.10%)
Jan 04, 2012	20.81	20.88	20.75	20.85	39,809	+0.29(+1.41%)
Dec 30, 2011	20.33	20.56	20.35	20.56	86,284	+0.21(+1.03%)
Dec 29, 2011	20.20	20.35	20.20	20.35	256,976	+0.13(+0.64%)
Dec 28, 2011	20.42	20.42	20.17	20.22	16,516	-0.19(-0.93%)
Dec 23, 2011	20.38	20.41	20.41	20.41	44,519	+0.25(+1.24%)
Dec 21, 2011	20.11	20.16	20.07	20.16	45,624	+0.01(+0.05%)
Dec 20, 2011	20.05	20.18	20.05	20.15	47,312	+0.13(+0.65%)
Dec 19, 2011	20.13	20.14	19.96	20.02	45,517	-0.11(-0.55%)
Dec 16, 2011	19.93	20.15	19.93	20.13	66,817	+0.21(+1.05%)
Dec 15, 2011	19.94	20.01	19.88	19.92	50,771	+0.01(+0.05%)
Dec 14, 2011	20.02	20.08	19.85	19.91	72,042	-0.10(-0.50%)
Dec 13, 2011	20.16	20.20	19.96	20.01	151,620	-0.09(-0.45%)
Dec 12, 2011	20.07	20.10	20.02	20.10	108,714	-0.02(-0.10%)
Dec 09, 2011	20.10	20.18	20.06	20.12	199,843	+0.05(+0.25%)
Dec 08, 2011	20.16	20.20	20.04	20.07	108,138	-0.18(-0.89%)
Dec 07, 2011	19.99	20.27	19.92	20.25	1,115,367	+0.25(+1.25%)
Dec 06, 2011	20.10	20.10	19.96	20.00	155,727	-0.14(-0.70%)
Dec 05, 2011	20.11	20.20	20.09	20.14	118,521	+0.13(+0.65%)
Dec 02, 2011	20.13	20.13	19.98	20.01	92,474	+0.01(+0.05%)

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