Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	21.94	21.94	21.93	21.93	13,695	+0.03(+0.14%)
Nov 29, 2012	21.92	21.92	21.90	21.90	13,444	+0.00(+0.00%)
Nov 28, 2012	21.93	21.93	21.90	21.90	17,636	+0.01(+0.05%)
Nov 27, 2012	21.84	21.89	21.83	21.89	90,708	+0.03(+0.14%)
Nov 26, 2012	21.87	21.87	21.84	21.86	62,054	+0.04(+0.18%)
Nov 24, 2012	21.81	21.83	21.81	21.82	1,592	+0.00(+0.00%)
Nov 23, 2012	21.81	21.83	21.81	21.82	1,592	+0.00(+0.00%)
Nov 22, 2012	21.83	21.83	21.82	21.82	7,412	-0.04(-0.18%)
Nov 21, 2012	21.82	21.88	21.82	21.86	39,142	-0.03(-0.14%)
Nov 20, 2012	21.92	21.92	21.89	21.89	4,383	-0.02(-0.09%)
Nov 19, 2012	21.91	21.93	21.91	21.91	35,196	-0.05(-0.23%)
Nov 16, 2012	21.95	21.99	21.95	21.96	12,322	-0.02(-0.09%)
Nov 15, 2012	21.96	21.98	21.94	21.98	14,698	+0.00(+0.00%)
Nov 14, 2012	21.95	21.98	21.94	21.98	8,280	-0.02(-0.09%)
Nov 13, 2012	22.00	22.00	21.98	22.00	12,534	+0.03(+0.14%)
Nov 12, 2012	21.96	21.97	21.95	21.97	4,165	+0.01(+0.05%)
Nov 09, 2012	21.97	21.97	21.94	21.96	11,124	+0.04(+0.18%)
Nov 08, 2012	21.93	21.93	21.90	21.92	6,348	-0.02(-0.09%)
Nov 07, 2012	21.96	21.96	21.93	21.94	61,814	+0.08(+0.37%)
Nov 06, 2012	21.90	21.90	21.86	21.86	3,896	-0.05(-0.23%)
Nov 05, 2012	21.93	21.94	21.91	21.91	11,530	+0.04(+0.18%)
Nov 02, 2012	21.83	21.89	21.83	21.87	6,535	+0.01(+0.05%)
Nov 01, 2012	21.85	21.89	21.85	21.86	36,815	-0.01(-0.05%)
Oct 31, 2012	21.85	21.89	21.85	21.87	10,166	+0.03(+0.14%)
Oct 30, 2012	21.86	21.87	21.84	21.84	9,175	-0.01(-0.05%)
Oct 29, 2012	21.86	21.86	21.84	21.85	7,690	+0.05(+0.23%)
Oct 26, 2012	21.77	21.81	21.77	21.80	6,503	+0.07(+0.32%)
Oct 25, 2012	21.72	21.77	21.72	21.73	120,816	-0.08(-0.37%)
Oct 24, 2012	21.78	21.82	21.77	21.81	5,431	-0.05(-0.23%)
Oct 23, 2012	21.84	21.86	21.84	21.86	2,485	+0.01(+0.05%)
Oct 19, 2012	21.78	21.85	21.78	21.85	11,671	+0.09(+0.41%)
Oct 18, 2012	21.77	21.82	21.76	21.76	11,213	-0.01(-0.05%)
Oct 17, 2012	21.82	21.82	21.75	21.77	11,199	-0.07(-0.32%)
Oct 16, 2012	21.86	21.89	21.84	21.84	126,671	-0.03(-0.14%)
Oct 15, 2012	21.89	21.90	21.87	21.87	4,689	-0.02(-0.09%)
Oct 12, 2012	21.90	21.91	21.86	21.89	13,795	+0.01(+0.05%)
Oct 11, 2012	21.83	21.88	21.83	21.88	7,594	+0.00(+0.00%)
Oct 10, 2012	21.86	21.88	21.83	21.88	9,459	-0.01(-0.05%)
Oct 09, 2012	21.85	21.90	21.85	21.89	134,948	+0.00(+0.00%)
Oct 05, 2012		21.89	21.89	21.89	0	-0.04(-0.18%)
Oct 04, 2012	21.99	21.99	21.93	21.93	6,586	-0.07(-0.32%)
Oct 03, 2012	22.00	22.01	21.98	22.00	7,352	-0.01(-0.05%)
Oct 02, 2012	21.98	22.01	21.98	22.01	119,955	-0.01(-0.05%)
Oct 01, 2012	21.97	22.02	21.96	22.02	11,593	+0.02(+0.09%)
Sep 28, 2012	22.00	22.02	21.97	22.00	119,950	+0.03(+0.14%)
Sep 27, 2012	21.98	22.00	21.96	21.97	6,289	-0.03(-0.14%)
Sep 26, 2012	21.99	22.00	21.96	22.00	12,083	+0.08(+0.36%)
Sep 25, 2012	21.92	21.92	21.86	21.92	6,262	+0.01(+0.05%)
Sep 24, 2012	21.91	21.92	21.89	21.91	63,640	+0.03(+0.14%)
Sep 21, 2012	21.87	21.88	21.85	21.88	13,745	+0.00(+0.00%)
Sep 20, 2012	21.90	21.92	21.88	21.88	10,991	+0.03(+0.14%)
Sep 19, 2012	21.83	21.86	21.83	21.85	43,583	+0.04(+0.18%)
Sep 18, 2012	21.81	21.83	21.80	21.81	24,785	+0.05(+0.23%)
Sep 17, 2012	21.71	21.76	21.71	21.76	6,988	+0.06(+0.28%)
Sep 14, 2012	21.72	21.73	21.70	21.70	29,879	-0.10(-0.46%)
Sep 13, 2012	21.83	21.83	21.75	21.80	23,529	+0.05(+0.23%)
Sep 12, 2012	21.76	21.77	21.74	21.75	7,490	-0.07(-0.32%)
Sep 11, 2012	21.84	21.84	21.80	21.82	28,998	-0.01(-0.05%)
Sep 10, 2012	21.84	21.84	21.80	21.83	10,593	+0.00(+0.00%)
Sep 07, 2012	21.90	21.90	21.83	21.83	12,236	-0.02(-0.09%)
Sep 06, 2012	21.89	21.91	21.85	21.85	103,742	-0.09(-0.41%)
Sep 05, 2012	21.95	21.96	21.94	21.94	10,064	-0.02(-0.09%)

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