Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	33.34	33.74	33.22	33.50	86,768	+0.20(+0.61%)
Feb 27, 2013	32.95	33.61	32.78	33.29	65,390	+0.35(+1.05%)
Feb 26, 2013	33.03	33.23	32.86	32.95	63,454	+0.05(+0.16%)
Feb 25, 2013	33.56	34.07	32.87	32.89	162,842	-0.60(-1.78%)
Feb 22, 2013	32.85	33.54	32.68	33.49	91,511	+0.87(+2.67%)
Feb 21, 2013	32.80	33.36	32.51	32.62	114,810	-0.26(-0.78%)
Feb 20, 2013	33.68	33.78	32.79	32.88	151,104	-0.77(-2.30%)
Feb 19, 2013	33.42	33.65	33.23	33.65	168,923	+0.28(+0.85%)
Feb 15, 2013	33.60	33.60	33.26	33.37	108,910	-0.04(-0.11%)
Feb 14, 2013	32.67	33.44	32.67	33.40	95,995	+0.64(+1.95%)
Feb 13, 2013	33.15	33.63	32.50	32.76	182,526	-0.42(-1.26%)
Feb 12, 2013	33.05	34.34	32.67	33.18	120,770	+0.10(+0.30%)
Feb 11, 2013	32.93	33.10	32.65	33.08	83,131	+0.09(+0.27%)
Feb 08, 2013	33.11	33.14	32.92	32.99	80,778	+0.01(+0.03%)
Feb 07, 2013	33.16	33.16	32.82	32.98	35,688	-0.20(-0.62%)
Feb 06, 2013	33.16	33.29	32.92	33.19	41,003	+0.20(+0.62%)
Feb 04, 2013	33.11	33.43	32.76	32.98	57,015	-0.23(-0.70%)
Feb 01, 2013	33.17	33.41	32.87	33.21	87,407	+0.26(+0.78%)
Jan 31, 2013	32.82	33.15	32.63	32.96	113,309	+0.19(+0.57%)
Jan 30, 2013	33.36	33.51	32.57	32.77	182,720	-0.71(-2.12%)
Jan 29, 2013	33.52	33.69	33.36	33.48	116,053	-0.02(-0.05%)
Jan 28, 2013	33.75	33.92	33.44	33.50	164,210	-0.32(-0.95%)
Jan 25, 2013	33.94	34.07	33.68	33.82	103,098	-0.05(-0.16%)
Jan 24, 2013	33.55	34.29	33.55	33.87	171,706	+0.26(+0.77%)
Jan 23, 2013	33.80	33.86	33.47	33.61	88,656	-0.26(-0.76%)
Jan 22, 2013	33.37	33.88	33.26	33.87	273,193	+0.44(+1.30%)
Jan 18, 2013	33.40	33.56	33.39	33.44	106,381	-0.08(-0.24%)
Jan 17, 2013	33.51	33.90	33.49	33.52	73,049	+0.04(+0.11%)
Jan 16, 2013	33.29	33.66	33.29	33.48	44,983	+0.04(+0.11%)
Jan 15, 2013	33.30	33.60	33.18	33.45	51,760	-0.12(-0.34%)
Jan 14, 2013	32.92	33.59	32.89	33.56	69,615	+0.45(+1.37%)
Jan 11, 2013	33.21	33.37	32.66	33.11	107,844	-0.03(-0.08%)
Jan 10, 2013	33.17	33.28	32.84	33.13	75,077	+0.01(+0.03%)
Jan 09, 2013	32.73	33.13	32.07	33.13	149,479	+0.56(+1.72%)
Jan 08, 2013	32.70	32.83	32.20	32.57	93,608	-0.06(-0.19%)
Jan 07, 2013	32.31	32.70	31.93	32.63	133,061	+0.09(+0.27%)
Jan 04, 2013	32.03	32.68	31.76	32.54	151,638	+0.68(+2.15%)
Jan 03, 2013	31.91	32.02	31.33	31.86	153,883	-0.05(-0.17%)
Jan 02, 2013	32.13	32.17	31.10	31.91	192,200	+0.81(+2.60%)
Dec 31, 2012	30.59	31.16	30.59	31.10	88,777	+0.44(+1.45%)
Dec 28, 2012	30.55	30.92	30.37	30.66	70,450	+0.01(+0.03%)
Dec 27, 2012	30.81	30.92	29.99	30.65	55,023	-0.11(-0.35%)
Dec 26, 2012	30.69	31.08	30.46	30.75	109,712	+0.07(+0.23%)
Dec 24, 2012	30.74	30.88	30.28	30.68	52,476	-0.13(-0.43%)
Dec 21, 2012	29.96	30.83	29.80	30.82	408,258	+0.75(+2.48%)
Dec 20, 2012	30.36	30.36	29.73	30.07	138,522	-0.20(-0.67%)
Dec 19, 2012	29.77	30.73	29.77	30.27	122,083	+0.45(+1.52%)
Dec 18, 2012	29.46	30.03	29.24	29.82	122,798	+0.35(+1.18%)
Dec 17, 2012	29.13	29.50	28.91	29.48	92,643	+0.46(+1.59%)
Dec 14, 2012	28.45	29.13	28.37	29.01	94,962	+0.57(+2.00%)
Dec 13, 2012	28.29	28.94	26.49	28.45	48,741	-0.27(-0.93%)
Dec 12, 2012	29.40	29.40	28.60	28.71	85,491	-0.62(-2.12%)
Dec 11, 2012	29.72	29.84	29.05	29.33	118,114	-0.14(-0.48%)
Dec 10, 2012	29.29	29.48	29.04	29.48	37,593	+0.28(+0.94%)
Dec 07, 2012	29.17	29.26	28.74	29.20	38,190	+0.23(+0.80%)
Dec 06, 2012	29.24	29.24	28.84	28.97	45,070	-0.22(-0.76%)
Dec 05, 2012	29.18	29.42	28.92	29.19	71,385	+0.17(+0.58%)

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