Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	22.45	22.52	22.33	22.33	303,014	-0.17(-0.74%)
Feb 27, 2013	22.16	22.55	22.16	22.50	229,729	+0.31(+1.40%)
Feb 26, 2013	22.18	22.25	21.97	22.19	313,103	+0.37(+1.71%)
Feb 25, 2013	22.85	22.86	21.81	21.81	455,613	-0.97(-4.26%)
Feb 22, 2013	22.66	22.80	22.53	22.78	305,186	+0.41(+1.83%)
Feb 21, 2013	22.39	22.50	22.28	22.37	336,663	-0.40(-1.76%)
Feb 20, 2013	23.07	23.11	22.77	22.77	349,339	-0.17(-0.72%)
Feb 19, 2013	22.81	22.95	22.79	22.94	283,012	+0.25(+1.10%)
Feb 15, 2013	22.73	22.75	22.58	22.69	155,703	-0.03(-0.12%)
Feb 14, 2013	22.52	22.73	22.50	22.72	233,198	-0.13(-0.57%)
Feb 13, 2013	22.81	22.91	22.77	22.85	501,483	+0.44(+1.97%)
Feb 12, 2013	22.32	22.49	22.30	22.41	371,242	+0.19(+0.87%)
Feb 11, 2013	22.20	22.26	22.10	22.21	454,980	+0.07(+0.31%)
Feb 08, 2013	22.12	22.19	22.10	22.15	361,980	+0.08(+0.34%)
Feb 07, 2013	22.20	22.22	21.92	22.07	202,829	-0.34(-1.51%)
Feb 06, 2013	22.28	22.44	22.26	22.41	262,589	+0.21(+0.93%)
Feb 04, 2013	22.36	22.41	22.15	22.20	258,466	-0.41(-1.83%)
Feb 01, 2013	22.54	22.68	22.45	22.61	398,444	+0.48(+2.15%)
Jan 31, 2013	22.30	22.37	22.13	22.14	479,757	-0.12(-0.56%)
Jan 30, 2013	22.24	22.38	22.22	22.26	839,764	+0.20(+0.91%)
Jan 29, 2013	21.88	22.10	21.85	22.06	299,243	+0.14(+0.66%)
Jan 28, 2013	21.84	21.92	21.79	21.92	90,104	+0.18(+0.83%)
Jan 25, 2013	21.66	21.74	21.56	21.74	121,556	+0.40(+1.88%)
Jan 24, 2013	21.17	21.35	21.17	21.34	103,697	+0.15(+0.72%)
Jan 23, 2013	21.12	21.21	21.05	21.19	265,142	-0.06(-0.26%)
Jan 22, 2013	21.14	21.25	21.05	21.24	136,653	+0.01(+0.07%)
Jan 18, 2013	21.16	21.24	20.99	21.23	248,284	+0.08(+0.36%)
Jan 17, 2013	21.20	21.23	21.09	21.15	380,774	+0.14(+0.69%)
Jan 16, 2013	20.95	21.05	20.93	21.01	285,798	-0.10(-0.46%)
Jan 15, 2013	21.05	21.11	20.96	21.10	751,474	-0.19(-0.88%)
Jan 14, 2013	21.24	21.29	21.15	21.29	62,933	+0.13(+0.62%)
Jan 11, 2013	21.08	21.19	21.02	21.16	272,998	+0.14(+0.69%)
Jan 10, 2013	21.00	21.07	20.90	21.01	387,854	+0.28(+1.37%)
Jan 09, 2013	20.61	20.76	20.59	20.73	396,079	-0.06(-0.30%)
Jan 08, 2013	20.83	20.85	20.72	20.79	99,207	-0.25(-1.18%)
Jan 07, 2013	20.97	21.08	20.92	21.04	126,373	-0.07(-0.33%)
Jan 04, 2013	20.92	21.12	20.91	21.11	323,510	+0.17(+0.82%)
Jan 03, 2013	20.94	21.09	20.87	20.94	261,791	-0.18(-0.85%)
Jan 02, 2013	21.15	21.15	20.96	21.12	279,881	+0.26(+1.26%)
Dec 31, 2012	20.51	20.87	20.51	20.85	505,999	+0.37(+1.79%)
Dec 28, 2012	20.62	20.65	20.48	20.49	165,266	-0.21(-1.03%)
Dec 27, 2012	20.73	20.74	20.56	20.70	204,007	+0.19(+0.94%)
Dec 26, 2012	20.58	20.62	20.43	20.51	280,730	+0.01(+0.03%)
Dec 24, 2012	20.49	20.58	20.45	20.50	56,546	-0.06(-0.27%)
Dec 21, 2012	20.43	20.56	20.43	20.56	443,522	-0.10(-0.47%)
Dec 20, 2012	20.55	20.70	20.52	20.65	973,807	+0.20(+0.98%)
Dec 19, 2012	20.56	20.63	20.45	20.45	152,367	+0.08(+0.41%)
Dec 18, 2012	20.20	20.40	20.18	20.37	264,355	+0.30(+1.48%)
Dec 17, 2012	19.93	20.10	19.93	20.07	973,171	+0.17(+0.83%)
Dec 14, 2012	19.79	19.99	19.75	19.91	153,342	+0.12(+0.59%)
Dec 13, 2012	19.84	19.89	19.74	19.79	383,578	-0.24(-1.21%)
Dec 12, 2012	20.14	20.20	20.03	20.03	103,163	-0.19(-0.92%)
Dec 11, 2012	20.18	20.28	20.18	20.22	443,757	+0.15(+0.72%)
Dec 10, 2012	19.96	20.10	19.96	20.07	166,987	+0.07(+0.34%)
Dec 07, 2012	19.97	20.01	19.92	20.00	166,688	-0.12(-0.58%)
Dec 06, 2012	20.09	20.12	20.01	20.12	213,084	+0.03(+0.14%)
Dec 05, 2012	20.00	20.18	19.96	20.09	203,180	+0.10(+0.48%)

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