Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	19.92	19.96	19.89	19.94	162,198	-0.02(-0.12%)
Dec 28, 2012	19.92	19.96	19.89	19.96	105,508	+0.05(+0.24%)
Dec 27, 2012	19.91	19.92	19.89	19.92	515,935	+0.00(+0.00%)
Dec 26, 2012	19.92	19.92	19.90	19.92	135,010	+0.02(+0.08%)
Dec 24, 2012	19.87	19.91	19.87	19.90	605,885	-0.01(-0.04%)
Dec 21, 2012	19.89	19.92	19.89	19.91	285,079	+0.01(+0.04%)
Dec 20, 2012	19.91	19.92	19.89	19.90	267,111	-0.01(-0.04%)
Dec 19, 2012	19.91	19.91	19.88	19.91	145,405	+0.01(+0.04%)
Dec 18, 2012	19.88	19.95	19.88	19.90	230,335	-0.01(-0.04%)
Dec 17, 2012	19.96	19.96	19.89	19.91	210,059	-0.02(-0.12%)
Dec 14, 2012	19.96	19.96	19.90	19.93	124,298	-0.02(-0.08%)
Dec 13, 2012	19.97	19.98	19.92	19.95	136,047	-0.02(-0.08%)
Dec 12, 2012	19.96	19.99	19.94	19.96	120,943	+0.01(+0.04%)
Dec 11, 2012	19.96	19.96	19.93	19.96	98,517	+0.00(+0.00%)
Dec 10, 2012	19.96	19.96	19.95	19.96	96,041	+0.02(+0.08%)
Dec 07, 2012	19.96	19.98	19.94	19.94	121,903	-0.01(-0.04%)
Dec 06, 2012	19.96	19.96	19.95	19.95	132,412	+0.00(+0.00%)
Dec 05, 2012	19.96	19.97	19.93	19.95	2,592,397	+0.02(+0.08%)
Dec 04, 2012	19.96	19.97	19.92	19.93	140,328	-0.01(-0.04%)
Nov 30, 2012	19.99	19.99	19.94	19.94	101,348	-0.00(-0.02%)
Nov 29, 2012	19.97	19.98	19.92	19.94	122,517	+0.01(+0.06%)
Nov 28, 2012	19.92	19.93	19.92	19.93	54,493	+0.01(+0.04%)
Nov 27, 2012	19.92	19.92	19.90	19.92	222,058	+0.01(+0.04%)
Nov 26, 2012	19.93	19.96	19.90	19.92	52,596	+0.02(+0.12%)
Nov 23, 2012	19.89	19.90	19.89	19.89	41,007	+0.00(+0.00%)
Nov 21, 2012	19.92	19.92	19.88	19.89	195,173	+0.00(+0.00%)
Nov 20, 2012	19.89	19.94	19.88	19.89	83,303	-0.02(-0.08%)
Nov 19, 2012	19.91	19.92	19.89	19.91	94,754	+0.01(+0.04%)
Nov 16, 2012	19.94	19.94	19.88	19.90	183,435	+0.03(+0.15%)
Nov 15, 2012	19.94	19.94	19.87	19.87	47,434	-0.03(-0.16%)
Nov 14, 2012	19.90	19.90	19.86	19.90	62,895	+0.01(+0.04%)
Nov 13, 2012	19.94	19.94	19.89	19.89	26,666	-0.02(-0.08%)
Nov 12, 2012	19.89	19.95	19.88	19.91	12,873	+0.02(+0.08%)
Nov 09, 2012	19.92	19.95	19.87	19.89	68,457	-0.01(-0.04%)
Nov 08, 2012	19.92	19.96	19.89	19.90	264,097	+0.00(+0.00%)
Nov 07, 2012	19.91	19.91	19.89	19.90	306,248	+0.02(+0.08%)
Nov 06, 2012	19.92	19.92	19.88	19.89	77,359	+0.00(+0.00%)
Nov 05, 2012	19.89	19.92	19.86	19.89	173,514	+0.02(+0.12%)
Nov 02, 2012	19.91	19.91	19.86	19.86	100,194	-0.03(-0.16%)
Nov 01, 2012	19.90	19.91	19.87	19.89	122,723	+0.00(+0.00%)
Oct 31, 2012	19.92	19.92	19.87	19.89	150,502	+0.05(+0.28%)
Oct 26, 2012	19.86	19.84	19.84	19.84	119,409	+0.02(+0.12%)
Oct 25, 2012	19.84	19.84	19.80	19.82	57,446	-0.02(-0.12%)
Oct 24, 2012	19.88	19.88	19.83	19.84	121,017	-0.02(-0.08%)
Oct 23, 2012	19.85	19.86	19.84	19.85	118,703	-0.03(-0.16%)
Oct 19, 2012	19.92	19.92	19.87	19.89	101,205	+0.00(+0.00%)
Oct 18, 2012	19.92	19.93	19.87	19.89	200,437	+0.00(+0.00%)
Oct 17, 2012	19.95	19.95	19.89	19.89	162,739	-0.03(-0.15%)
Oct 16, 2012	19.99	19.99	19.91	19.92	168,992	-0.01(-0.04%)
Oct 15, 2012	19.94	19.97	19.92	19.92	212,013	+0.02(+0.08%)
Oct 12, 2012	19.94	19.95	19.91	19.91	114,245	-0.03(-0.16%)
Oct 11, 2012	19.97	19.99	19.92	19.94	126,347	+0.00(+0.00%)
Oct 10, 2012	20.00	20.01	19.92	19.94	96,044	-0.04(-0.20%)
Oct 09, 2012	20.00	20.02	19.96	19.98	314,153	-0.06(-0.31%)
Oct 08, 2012	20.03	20.04	19.95	20.04	174,316	+0.07(+0.35%)
Oct 05, 2012	20.00	20.03	19.96	19.97	241,116	+0.01(+0.04%)
Oct 04, 2012	19.96	19.99	19.93	19.96	213,107	+0.03(+0.16%)
Oct 03, 2012	19.92	19.96	19.92	19.93	223,260	+0.02(+0.08%)
Oct 02, 2012	19.90	19.92	19.89	19.92	307,893	+0.03(+0.16%)

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