Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	20.24	20.47	20.22	20.34	2,399,681	+0.07(+0.35%)
Feb 27, 2013	20.01	20.31	19.97	20.27	1,504,731	+0.27(+1.33%)
Feb 26, 2013	20.00	20.07	19.79	20.01	2,572,239	-0.37(-1.80%)
Feb 22, 2013	20.19	20.38	20.19	20.37	1,625,955	+0.23(+1.13%)
Feb 21, 2013	20.34	20.36	20.08	20.15	2,802,576	-0.24(-1.19%)
Feb 20, 2013	20.71	20.72	20.37	20.39	1,565,589	-0.28(-1.36%)
Feb 19, 2013	20.58	20.69	20.54	20.67	1,681,266	+0.16(+0.76%)
Feb 15, 2013	20.59	20.64	20.48	20.51	1,229,433	-0.07(-0.34%)
Feb 14, 2013	20.60	20.65	20.55	20.58	1,200,819	-0.05(-0.27%)
Feb 13, 2013	20.70	20.72	20.56	20.64	2,940,461	-0.01(-0.04%)
Feb 12, 2013	20.47	20.68	20.45	20.65	1,574,390	+0.16(+0.80%)
Feb 11, 2013	20.45	20.51	20.35	20.48	1,524,549	+0.07(+0.35%)
Feb 08, 2013	20.32	20.44	20.30	20.41	1,372,462	+0.05(+0.27%)
Feb 07, 2013	20.37	20.45	20.20	20.36	1,248,293	+0.01(+0.04%)
Feb 06, 2013	20.19	20.35	20.15	20.35	1,951,147	+0.32(+1.60%)
Feb 04, 2013	20.17	20.17	19.97	20.03	1,286,567	-0.20(-0.97%)
Feb 01, 2013	20.11	20.26	20.01	20.22	1,656,464	+0.29(+1.45%)
Jan 31, 2013	19.92	19.98	19.78	19.93	2,157,273	-0.01(-0.04%)
Jan 30, 2013	19.84	19.98	19.78	19.94	2,189,767	+0.09(+0.43%)
Jan 29, 2013	19.79	19.89	19.79	19.86	2,028,431	+0.04(+0.20%)
Jan 28, 2013	19.87	19.87	19.69	19.82	847,033	-0.01(-0.04%)
Jan 25, 2013	19.89	19.89	19.68	19.83	1,572,201	+0.03(+0.16%)
Jan 24, 2013	19.77	19.88	19.71	19.79	1,550,701	+0.07(+0.36%)
Jan 23, 2013	19.83	19.85	19.68	19.72	1,348,390	-0.10(-0.51%)
Jan 22, 2013	19.57	19.83	19.57	19.83	1,733,225	+0.17(+0.88%)
Jan 18, 2013	19.68	19.76	19.52	19.65	1,910,993	-0.06(-0.32%)
Jan 17, 2013	19.65	19.75	19.59	19.72	1,854,353	+0.16(+0.80%)
Jan 16, 2013	19.48	19.60	19.42	19.56	1,748,450	+0.05(+0.28%)
Jan 15, 2013	19.35	19.53	19.31	19.50	2,495,985	+0.10(+0.52%)
Jan 14, 2013	19.39	19.46	19.23	19.40	1,784,030	+0.03(+0.16%)
Jan 11, 2013	19.50	19.54	19.22	19.37	2,439,895	-0.16(-0.84%)
Jan 10, 2013	19.50	19.55	19.37	19.54	1,733,664	+0.19(+0.97%)
Jan 09, 2013	19.53	19.54	19.29	19.35	2,257,384	-0.09(-0.48%)
Jan 08, 2013	19.47	19.53	19.36	19.44	708,998	-0.09(-0.48%)
Jan 07, 2013	19.53	19.56	19.40	19.54	1,167,282	-0.05(-0.24%)
Jan 04, 2013	19.32	19.61	19.29	19.58	993,122	+0.31(+1.58%)
Jan 03, 2013	19.23	19.32	19.14	19.28	1,885,821	+0.05(+0.29%)
Jan 02, 2013	19.03	19.23	18.99	19.22	1,709,266	+0.58(+3.11%)
Dec 31, 2012	18.39	18.64	18.37	18.64	1,416,899	+0.21(+1.15%)
Dec 28, 2012	18.50	18.54	18.35	18.43	1,824,731	-0.09(-0.46%)
Dec 27, 2012	18.64	18.73	18.30	18.52	963,976	-0.07(-0.38%)
Dec 26, 2012	18.68	18.73	18.56	18.59	670,739	-0.05(-0.29%)
Dec 24, 2012	18.72	18.73	18.58	18.64	565,515	-0.08(-0.42%)
Dec 21, 2012	18.69	18.78	18.60	18.72	2,270,580	-0.21(-1.09%)
Dec 20, 2012	18.80	18.93	18.74	18.93	941,828	+0.17(+0.91%)
Dec 19, 2012	18.89	18.91	18.74	18.76	1,794,345	-0.06(-0.33%)
Dec 18, 2012	18.66	18.84	18.50	18.82	1,728,250	+0.32(+1.71%)
Dec 17, 2012	18.21	18.50	18.14	18.50	2,123,068	+0.43(+2.40%)
Dec 14, 2012	18.17	18.17	18.05	18.07	969,647	-0.10(-0.56%)
Dec 13, 2012	18.35	18.35	18.11	18.17	2,625,618	-0.11(-0.59%)
Dec 12, 2012	18.33	18.44	18.25	18.28	878,003	+0.05(+0.30%)
Dec 11, 2012	18.27	18.31	18.16	18.22	1,850,043	+0.07(+0.38%)
Dec 10, 2012	18.07	18.25	18.01	18.15	2,170,399	+0.03(+0.17%)
Dec 07, 2012	18.10	18.12	17.98	18.12	1,230,400	+0.12(+0.65%)
Dec 06, 2012	17.96	18.05	17.94	18.01	915,300	+0.02(+0.09%)
Dec 05, 2012	18.04	18.05	17.77	17.99	1,668,338	+0.16(+0.91%)

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