Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	17.84	18.04	17.74	18.00	4,170,424	+0.16(+0.87%)
Dec 28, 2012	17.79	18.00	17.79	17.84	3,598,833	-0.11(-0.64%)
Dec 27, 2012	18.10	18.19	17.75	17.96	5,186,631	-0.15(-0.81%)
Dec 26, 2012	18.35	18.35	18.04	18.10	2,328,179	-0.19(-1.03%)
Dec 24, 2012	18.29	18.37	18.17	18.29	1,604,246	+0.12(+0.68%)
Dec 21, 2012	18.34	18.41	18.05	18.17	10,412,976	-0.37(-1.99%)
Dec 20, 2012	18.33	18.55	18.28	18.54	6,540,633	+0.16(+0.89%)
Dec 19, 2012	18.42	18.54	18.28	18.37	7,769,678	+0.03(+0.18%)
Dec 18, 2012	18.11	18.49	18.02	18.34	8,879,234	+0.32(+1.79%)
Dec 17, 2012	17.91	18.12	17.84	18.02	7,213,267	+0.12(+0.66%)
Dec 14, 2012	17.87	17.97	17.84	17.90	5,283,750	-0.04(-0.23%)
Dec 13, 2012	18.03	18.27	17.81	17.94	8,642,627	+0.05(+0.27%)
Dec 12, 2012	18.22	18.24	17.83	17.89	5,195,625	-0.20(-1.09%)
Dec 11, 2012	18.26	18.26	18.06	18.09	4,638,882	-0.01(-0.05%)
Dec 10, 2012	17.96	18.12	17.83	18.10	3,425,518	+0.06(+0.34%)
Dec 07, 2012	18.13	18.13	17.92	18.04	3,084,740	-0.02(-0.11%)
Dec 06, 2012	17.98	18.12	17.90	18.06	3,503,980	+0.07(+0.36%)
Dec 05, 2012	18.24	18.28	17.92	17.99	5,092,053	-0.27(-1.48%)
Dec 04, 2012	17.97	18.27	17.83	18.26	6,321,376	+0.11(+0.63%)
Nov 30, 2012	18.17	18.21	17.99	18.15	3,839,060	+0.03(+0.18%)
Nov 29, 2012	18.33	18.37	18.07	18.11	5,192,461	-0.11(-0.58%)
Nov 28, 2012	18.01	18.25	17.88	18.22	3,876,911	+0.20(+1.09%)
Nov 27, 2012	18.15	18.24	18.01	18.02	3,502,571	-0.10(-0.54%)
Nov 26, 2012	18.04	18.13	17.97	18.12	3,822,963	+0.02(+0.14%)
Nov 23, 2012	17.97	18.17	17.93	18.10	1,361,525	+0.18(+1.01%)
Nov 21, 2012	18.05	18.06	17.89	17.92	3,004,755	-0.02(-0.09%)
Nov 20, 2012	18.03	18.09	17.83	17.93	4,429,512	-0.07(-0.41%)
Nov 19, 2012	18.09	18.94	17.92	18.01	4,505,026	+0.15(+0.83%)
Nov 16, 2012	17.75	17.93	17.59	17.86	5,237,020	+0.07(+0.37%)
Nov 15, 2012	17.78	17.87	17.54	17.79	5,769,092	-0.02(-0.09%)
Nov 14, 2012	18.04	18.11	17.75	17.81	6,407,729	-0.16(-0.90%)
Nov 13, 2012	17.83	18.13	17.79	17.97	6,086,823	+0.09(+0.50%)
Nov 12, 2012	18.01	18.09	17.78	17.88	3,767,939	-0.10(-0.54%)
Nov 09, 2012	17.93	18.13	17.86	17.98	17,839,046	+0.12(+0.68%)
Nov 08, 2012	18.17	18.24	17.85	17.86	15,964,454	-0.26(-1.46%)
Nov 07, 2012	18.59	18.59	18.12	18.12	6,699,923	-0.49(-2.62%)
Nov 06, 2012	18.55	18.68	18.42	18.61	8,169,137	-0.04(-0.22%)
Nov 05, 2012	18.44	18.69	18.44	18.65	5,192,735	+0.06(+0.30%)
Nov 02, 2012	18.95	18.95	18.58	18.59	4,663,743	-0.15(-0.82%)
Nov 01, 2012	18.39	18.81	18.39	18.75	7,345,396	+0.53(+2.89%)
Oct 31, 2012	18.35	18.59	18.13	18.22	6,515,988	-0.18(-0.97%)
Oct 26, 2012	18.94	18.40	18.40	18.40	18,532,810	-1.76(-8.71%)
Oct 25, 2012	19.99	20.17	19.66	20.16	8,498,560	+0.41(+2.09%)
Oct 24, 2012	20.08	20.11	19.71	19.74	2,633,359	-0.20(-1.01%)
Oct 23, 2012	19.67	20.00	19.63	19.95	3,236,891	+0.11(+0.53%)
Oct 19, 2012	20.17	20.20	19.79	19.84	3,393,434	-0.32(-1.61%)
Oct 18, 2012	20.27	20.34	20.13	20.17	2,470,373	-0.14(-0.68%)
Oct 17, 2012	20.49	20.58	20.25	20.30	3,253,029	-0.24(-1.18%)
Oct 16, 2012	20.31	20.63	20.20	20.55	2,996,749	+0.33(+1.64%)
Oct 15, 2012	20.20	20.33	20.12	20.21	2,301,466	+0.09(+0.44%)
Oct 12, 2012	20.21	20.30	20.11	20.12	3,773,699	-0.05(-0.24%)
Oct 11, 2012	20.45	20.45	20.13	20.17	3,431,309	+0.02(+0.12%)
Oct 10, 2012	20.37	20.37	20.10	20.15	5,351,331	-0.24(-1.19%)
Oct 09, 2012	20.43	20.60	20.29	20.39	4,877,652	-0.08(-0.40%)
Oct 08, 2012	20.54	20.61	20.39	20.47	2,684,887	-0.13(-0.63%)
Oct 05, 2012	20.79	20.86	20.52	20.60	3,107,182	-0.04(-0.20%)
Oct 04, 2012	20.49	20.64	20.35	20.64	4,823,252	+0.14(+0.67%)
Oct 03, 2012	20.66	20.73	20.46	20.51	4,438,750	-0.07(-0.35%)
Oct 02, 2012	20.74	20.82	20.54	20.58	4,935,112	-0.03(-0.12%)

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