Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	19.75	19.77	19.73	19.77	52,651	+0.03(+0.15%)
Jan 30, 2013	19.71	19.74	19.69	19.74	54,089	+0.05(+0.23%)
Jan 29, 2013	19.69	19.71	19.68	19.70	42,628	+0.02(+0.08%)
Jan 28, 2013	19.68	19.69	19.66	19.68	82,063	-0.01(-0.05%)
Jan 25, 2013	19.74	19.74	19.69	19.69	23,633	-0.07(-0.37%)
Jan 24, 2013	19.77	19.77	19.73	19.77	53,716	-0.02(-0.08%)
Jan 23, 2013	19.77	19.78	19.77	19.78	58,817	+0.02(+0.08%)
Jan 22, 2013	19.76	19.77	19.76	19.77	42,678	+0.00(+0.00%)
Jan 18, 2013	19.76	19.77	19.75	19.77	22,391	+0.02(+0.08%)
Jan 17, 2013	19.76	19.77	19.74	19.75	58,446	-0.04(-0.19%)
Jan 16, 2013	19.82	19.82	19.77	19.79	60,157	-0.01(-0.04%)
Jan 15, 2013	19.83	19.83	19.78	19.80	81,459	+0.05(+0.23%)
Jan 14, 2013	19.73	19.77	19.72	19.75	68,245	-0.01(-0.04%)
Jan 11, 2013	19.74	19.77	19.72	19.76	62,204	+0.00(+0.00%)
Jan 10, 2013	19.82	19.82	19.76	19.76	78,701	-0.02(-0.11%)
Jan 09, 2013	19.76	19.78	19.74	19.78	87,903	+0.04(+0.19%)
Jan 08, 2013	19.72	19.76	19.71	19.74	82,715	+0.02(+0.08%)
Jan 07, 2013	19.69	19.73	19.69	19.73	80,613	+0.06(+0.31%)
Jan 04, 2013	19.71	19.71	19.66	19.67	35,333	-0.02(-0.11%)
Jan 03, 2013	19.77	19.77	19.68	19.69	244,729	-0.08(-0.42%)
Jan 02, 2013	19.78	19.84	19.77	19.77	136,548	-0.07(-0.34%)
Dec 31, 2012	19.80	19.89	19.80	19.84	140,832	+0.01(+0.04%)
Dec 28, 2012	19.80	19.84	19.80	19.83	97,619	+0.00(+0.00%)
Dec 27, 2012	19.86	19.86	19.77	19.83	99,647	-0.04(-0.19%)
Dec 26, 2012	19.90	19.90	19.87	19.87	70,043	+0.00(+0.00%)
Dec 24, 2012	19.87	19.87	19.86	19.87	169,941	+0.02(+0.11%)
Dec 21, 2012	19.84	19.88	19.83	19.85	100,058	-0.02(-0.08%)
Dec 20, 2012	19.85	19.91	19.84	19.86	159,200	-0.01(-0.04%)
Dec 19, 2012	19.89	19.89	19.85	19.87	52,169	+0.04(+0.19%)
Dec 18, 2012	19.86	19.86	19.82	19.83	89,727	-0.04(-0.19%)
Dec 17, 2012	19.86	19.89	19.86	19.87	64,079	-0.01(-0.04%)
Dec 14, 2012	19.87	19.90	19.87	19.88	17,746	-0.02(-0.08%)
Dec 13, 2012	19.92	19.92	19.88	19.89	45,263	-0.06(-0.30%)
Dec 12, 2012	19.94	19.96	19.94	19.96	40,539	-0.01(-0.04%)
Dec 11, 2012	19.95	19.97	19.95	19.96	34,128	+0.01(+0.04%)
Dec 10, 2012	19.99	19.99	19.96	19.96	38,037	-0.02(-0.11%)
Dec 07, 2012	20.01	20.01	19.98	19.98	28,745	-0.01(-0.04%)
Dec 06, 2012	20.02	20.02	19.96	19.99	60,689	+0.02(+0.11%)
Dec 05, 2012	19.99	19.99	19.96	19.96	40,205	+0.02(+0.08%)
Dec 04, 2012	19.96	19.96	19.93	19.95	49,980	-0.02(-0.11%)
Nov 30, 2012	19.95	19.98	19.95	19.97	25,720	+0.05(+0.23%)
Nov 29, 2012	19.94	19.95	19.91	19.93	40,813	+0.04(+0.19%)
Nov 28, 2012	19.92	19.94	19.88	19.89	60,729	-0.02(-0.11%)
Nov 27, 2012	19.87	19.91	19.87	19.91	54,891	+0.03(+0.15%)
Nov 26, 2012	19.89	19.89	19.86	19.88	19,966	+0.04(+0.19%)
Nov 23, 2012	19.86	19.86	19.84	19.84	13,029	-0.02(-0.08%)
Nov 21, 2012	19.86	19.89	19.83	19.86	81,866	-0.02(-0.08%)
Nov 20, 2012	19.86	19.88	19.86	19.87	19,612	-0.03(-0.15%)
Nov 19, 2012	19.94	19.94	19.88	19.90	54,141	-0.01(-0.04%)
Nov 16, 2012	19.89	19.93	19.87	19.91	162,716	+0.02(+0.11%)
Nov 15, 2012	19.86	19.90	19.86	19.89	94,838	+0.00(+0.00%)
Nov 14, 2012	19.89	19.90	19.88	19.89	108,416	-0.02(-0.11%)
Nov 13, 2012	19.95	19.95	19.90	19.91	121,098	+0.02(+0.08%)
Nov 12, 2012	19.89	19.90	19.89	19.89	4,242	+0.00(+0.00%)
Nov 09, 2012	19.86	19.92	19.86	19.89	82,978	-0.02(-0.08%)
Nov 08, 2012	19.91	19.93	19.91	19.91	21,935	+0.05(+0.23%)
Nov 07, 2012	19.92	19.92	19.86	19.86	298,059	+0.05(+0.23%)
Nov 06, 2012	19.84	19.88	19.82	19.82	31,303	-0.07(-0.34%)
Nov 05, 2012	19.84	19.89	19.84	19.89	64,099	+0.02(+0.08%)
Nov 02, 2012	19.82	19.89	19.82	19.87	79,888	+0.01(+0.04%)

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