Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	23.94	23.97	23.93	23.94	11,852	-0.02(-0.06%)
Jan 30, 2013	23.99	23.99	23.96	23.96	15,971	-0.04(-0.16%)
Jan 29, 2013	23.94	24.00	23.89	24.00	65,302	+0.04(+0.16%)
Jan 28, 2013	23.98	23.98	23.93	23.96	17,539	-0.02(-0.07%)
Jan 25, 2013	24.01	24.01	23.97	23.97	31,227	-0.02(-0.10%)
Jan 24, 2013	23.97	24.01	23.97	24.00	29,845	+0.02(+0.06%)
Jan 23, 2013	23.98	23.99	23.95	23.98	35,816	+0.01(+0.03%)
Jan 22, 2013	23.94	23.97	23.94	23.97	91,481	+0.04(+0.16%)
Jan 18, 2013	23.91	23.95	23.90	23.94	18,521	+0.02(+0.10%)
Jan 17, 2013	23.93	23.94	23.89	23.91	27,023	+0.02(+0.06%)
Jan 16, 2013	23.92	23.92	23.87	23.90	12,348	-0.02(-0.06%)
Jan 15, 2013	23.87	23.91	23.83	23.91	43,806	+0.04(+0.16%)
Jan 14, 2013	23.87	23.90	23.87	23.87	91,027	+0.01(+0.03%)
Jan 11, 2013	23.84	23.89	23.83	23.87	30,762	-0.02(-0.10%)
Jan 10, 2013	23.97	23.97	23.83	23.89	16,384	+0.09(+0.36%)
Jan 09, 2013	23.80	23.83	23.80	23.80	36,885	+0.00(+0.00%)
Jan 08, 2013	23.82	23.82	23.77	23.80	37,906	+0.00(+0.00%)
Jan 07, 2013	23.81	23.83	23.77	23.80	8,683	-0.04(-0.16%)
Jan 04, 2013	23.80	23.84	23.78	23.84	47,239	+0.04(+0.16%)
Jan 03, 2013	23.82	23.87	23.79	23.80	59,129	-0.05(-0.20%)
Jan 02, 2013	23.80	23.85	23.79	23.85	68,911	+0.13(+0.56%)
Dec 31, 2012	23.62	23.72	23.62	23.72	123,803	+0.07(+0.31%)
Dec 28, 2012	23.69	23.69	23.63	23.64	27,974	-0.04(-0.15%)
Dec 27, 2012	23.67	23.71	23.63	23.68	17,948	-0.05(-0.23%)
Dec 26, 2012	23.85	23.85	23.72	23.73	14,692	-0.04(-0.16%)
Dec 24, 2012	23.75	23.77	23.75	23.77	8,902	-0.02(-0.07%)
Dec 21, 2012	23.77	23.80	23.73	23.79	30,148	-0.04(-0.16%)
Dec 20, 2012	23.77	23.83	23.77	23.83	226,315	+0.06(+0.26%)
Dec 19, 2012	23.80	23.82	23.77	23.77	27,802	-0.01(-0.03%)
Dec 18, 2012	23.76	23.80	23.70	23.77	23,004	+0.03(+0.13%)
Dec 17, 2012	23.73	23.74	23.70	23.74	31,029	+0.03(+0.12%)
Dec 14, 2012	23.71	23.73	23.70	23.71	12,250	+0.03(+0.14%)
Dec 13, 2012	23.75	23.75	23.68	23.68	43,347	-0.09(-0.36%)
Dec 12, 2012	23.81	23.82	23.75	23.77	8,449	-0.02(-0.07%)
Dec 11, 2012	23.73	23.80	23.73	23.78	32,083	+0.04(+0.16%)
Dec 10, 2012	23.71	23.75	23.71	23.74	13,313	+0.03(+0.12%)
Dec 07, 2012	23.73	23.73	23.71	23.71	15,279	+0.02(+0.08%)
Dec 06, 2012	23.70	23.73	23.70	23.70	7,619	+0.02(+0.10%)
Dec 05, 2012	23.70	23.73	23.66	23.67	19,143	-0.01(-0.03%)
Dec 04, 2012	23.65	23.69	23.64	23.68	19,592	-0.03(-0.13%)
Nov 30, 2012	23.71	23.73	23.70	23.71	8,795	+0.02(+0.06%)
Nov 29, 2012	23.66	23.73	23.66	23.70	19,726	+0.05(+0.23%)
Nov 28, 2012	23.59	23.65	23.54	23.64	25,237	+0.03(+0.15%)
Nov 27, 2012	23.58	23.63	23.58	23.61	17,576	-0.01(-0.05%)
Nov 26, 2012	23.57	23.62	23.57	23.62	10,997	+0.01(+0.03%)
Nov 23, 2012	23.61	23.61	23.59	23.61	8,542	+0.12(+0.50%)
Nov 21, 2012	23.52	23.53	23.49	23.49	7,651	-0.01(-0.06%)
Nov 20, 2012	23.48	23.52	23.48	23.51	9,085	-0.00(-0.01%)
Nov 19, 2012	23.47	23.52	23.46	23.51	15,305	+0.13(+0.57%)
Nov 16, 2012	23.39	23.40	23.32	23.38	37,750	+0.03(+0.13%)
Nov 15, 2012	23.35	23.39	23.32	23.35	29,652	-0.02(-0.09%)
Nov 14, 2012	23.41	23.44	23.36	23.37	22,701	-0.10(-0.42%)
Nov 13, 2012	23.47	23.51	23.43	23.47	7,860	-0.03(-0.12%)
Nov 12, 2012	23.52	23.52	23.48	23.49	11,344	+0.01(+0.03%)
Nov 09, 2012	23.43	23.52	23.33	23.49	13,661	+0.00(+0.00%)
Nov 08, 2012	23.54	23.54	23.49	23.49	16,384	-0.09(-0.39%)
Nov 07, 2012	23.63	23.63	23.51	23.58	14,717	-0.05(-0.22%)
Nov 06, 2012	23.64	23.67	23.62	23.63	11,668	+0.04(+0.18%)
Nov 05, 2012	23.61	23.63	23.59	23.59	14,928	+0.01(+0.03%)
Nov 02, 2012	23.66	23.66	23.58	23.58	15,838	-0.10(-0.44%)

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