Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	17.52	17.55	17.45	17.45	74,958	-0.05(-0.27%)
Feb 28, 2012	17.37	17.50	17.36	17.50	119,690	+0.15(+0.84%)
Feb 27, 2012	17.22	17.39	17.22	17.35	324,381	+0.04(+0.25%)
Feb 24, 2012	17.33	17.36	17.29	17.31	67,028	-0.00(-0.01%)
Feb 23, 2012	17.22	17.32	17.18	17.31	68,630	+0.09(+0.54%)
Feb 22, 2012	17.27	17.30	17.18	17.22	111,135	-0.07(-0.39%)
Feb 21, 2012	17.43	17.43	17.26	17.28	71,531	-0.12(-0.67%)
Feb 17, 2012	17.34	17.42	17.33	17.40	100,406	+0.13(+0.74%)
Feb 16, 2012	17.16	17.28	17.15	17.27	61,097	+0.11(+0.67%)
Feb 15, 2012	17.29	17.31	17.14	17.16	53,465	-0.06(-0.33%)
Feb 14, 2012	17.18	17.24	17.13	17.22	72,383	-0.00(-0.03%)
Feb 13, 2012	17.20	17.26	17.19	17.22	607,485	+0.08(+0.44%)
Feb 10, 2012	17.12	17.15	17.07	17.14	184,081	-0.09(-0.52%)
Feb 09, 2012	17.20	17.23	17.08	17.23	78,837	+0.06(+0.35%)
Feb 08, 2012	17.16	17.22	17.09	17.17	90,239	+0.02(+0.13%)
Feb 07, 2012	17.03	17.17	17.03	17.15	38,746	+0.04(+0.25%)
Feb 06, 2012	17.10	17.13	17.08	17.11	66,631	-0.03(-0.20%)
Feb 03, 2012	17.02	17.16	17.02	17.14	85,964	+0.25(+1.49%)
Feb 02, 2012	16.92	16.92	16.82	16.89	79,060	-0.01(-0.05%)
Feb 01, 2012	16.84	16.95	16.82	16.90	126,942	+0.13(+0.76%)
Jan 31, 2012	16.88	16.88	16.70	16.77	97,304	-0.02(-0.15%)
Jan 30, 2012	16.74	16.81	16.62	16.80	107,703	-0.06(-0.33%)
Jan 27, 2012	16.80	16.89	16.75	16.85	101,968	+0.02(+0.13%)
Jan 26, 2012	16.96	16.98	16.78	16.83	99,683	-0.04(-0.23%)
Jan 25, 2012	16.72	16.88	16.71	16.87	61,521	+0.12(+0.71%)
Jan 24, 2012	16.62	16.75	16.62	16.75	166,564	+0.03(+0.16%)
Jan 23, 2012	16.76	16.80	16.63	16.72	130,526	-0.01(-0.08%)
Jan 20, 2012	16.81	16.81	16.69	16.74	61,654	-0.09(-0.52%)
Jan 19, 2012	16.63	16.82	16.63	16.82	161,722	+0.18(+1.06%)
Jan 18, 2012	16.45	16.65	16.45	16.65	392,882	+0.22(+1.32%)
Jan 17, 2012	16.50	16.52	16.42	16.43	118,431	+0.09(+0.55%)
Jan 13, 2012	16.33	16.35	16.21	16.34	108,729	-0.05(-0.30%)
Jan 12, 2012	16.42	16.42	16.29	16.39	316,459	+0.03(+0.16%)
Jan 11, 2012	16.29	16.37	16.29	16.36	143,285	+0.05(+0.30%)
Jan 10, 2012	16.36	16.36	16.28	16.31	103,972	+0.08(+0.47%)
Jan 09, 2012	16.22	16.26	16.15	16.24	58,588	+0.00(+0.01%)
Jan 06, 2012	16.21	16.29	16.17	16.23	207,984	-0.01(-0.06%)
Jan 05, 2012	16.02	16.25	15.99	16.24	84,009	+0.08(+0.49%)
Jan 04, 2012	16.09	16.18	16.06	16.16	188,887	+0.16(+1.02%)
Dec 30, 2011	16.08	16.08	16.00	16.00	402,584	-0.08(-0.47%)
Dec 29, 2011	15.98	16.08	15.96	16.08	216,713	+0.15(+0.91%)
Dec 28, 2011	16.08	16.08	15.91	15.93	137,024	-0.18(-1.13%)
Dec 27, 2011	16.07	16.15	16.03	16.11	100,214	+0.03(+0.17%)
Dec 23, 2011	15.95	16.09	15.94	16.09	115,057	+0.23(+1.42%)
Dec 21, 2011	15.83	15.88	15.72	15.86	88,223	+0.02(+0.10%)
Dec 20, 2011	15.63	15.86	15.63	15.84	77,940	+0.48(+3.09%)
Dec 19, 2011	15.65	15.70	15.33	15.37	1,728,602	-0.23(-1.50%)
Dec 16, 2011	15.68	15.75	15.56	15.60	1,764,717	+0.09(+0.56%)
Dec 15, 2011	15.59	15.63	15.52	15.52	58,209	+0.04(+0.26%)
Dec 14, 2011	15.57	15.61	15.43	15.48	275,072	-0.15(-0.96%)
Dec 13, 2011	15.96	15.99	15.57	15.63	148,288	-0.27(-1.70%)
Dec 12, 2011	15.81	15.91	15.71	15.90	2,981,385	-0.06(-0.35%)
Dec 09, 2011	15.74	15.98	15.74	15.95	51,437	+0.24(+1.51%)
Dec 08, 2011	15.94	15.97	15.69	15.72	123,868	-0.30(-1.90%)
Dec 07, 2011	15.84	16.09	15.83	16.02	111,071	+0.06(+0.39%)
Dec 06, 2011	15.94	16.01	15.89	15.96	112,191	-0.02(-0.11%)
Dec 05, 2011	16.03	16.08	15.88	15.97	238,272	+0.13(+0.80%)
Dec 02, 2011	15.91	15.98	15.84	15.85	166,925	+0.08(+0.51%)

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