Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	50.54	51.49	50.48	51.49	2,284,828	+0.85(+1.68%)
Dec 28, 2012	50.93	51.15	50.62	50.64	859,113	-0.58(-1.14%)
Dec 27, 2012	51.37	51.43	50.66	51.22	1,386,392	-0.09(-0.18%)
Dec 26, 2012	51.62	51.65	51.22	51.31	526,741	-0.21(-0.41%)
Dec 24, 2012	51.52	51.56	51.41	51.52	333,608	-0.15(-0.29%)
Dec 21, 2012	51.50	51.81	51.36	51.67	1,203,787	-0.57(-1.10%)
Dec 20, 2012	51.86	52.24	51.77	52.24	1,116,381	+0.44(+0.85%)
Dec 19, 2012	52.31	52.31	51.80	51.80	1,110,472	-0.41(-0.78%)
Dec 18, 2012	51.73	52.25	51.60	52.21	894,790	+0.60(+1.16%)
Dec 17, 2012	51.01	51.61	51.01	51.61	792,683	+0.69(+1.35%)
Dec 14, 2012	50.96	51.06	50.84	50.93	663,163	-0.08(-0.15%)
Dec 13, 2012	51.27	51.41	50.88	51.00	865,319	-0.28(-0.54%)
Dec 12, 2012	51.36	51.65	51.22	51.28	1,035,973	+0.14(+0.27%)
Dec 11, 2012	51.08	51.37	51.00	51.14	891,920	+0.25(+0.48%)
Dec 10, 2012	50.80	50.97	50.75	50.90	870,654	+0.05(+0.09%)
Dec 07, 2012	50.80	50.86	50.53	50.85	758,978	+0.26(+0.52%)
Dec 06, 2012	50.52	50.60	50.32	50.59	501,416	+0.16(+0.32%)
Dec 05, 2012	50.16	50.66	49.98	50.43	1,562,849	+0.36(+0.72%)
Dec 04, 2012	50.16	50.31	49.93	50.06	1,225,925	-0.30(-0.60%)
Nov 30, 2012	50.38	50.48	50.19	50.36	573,225	+0.02(+0.03%)
Nov 29, 2012	50.33	50.50	50.07	50.35	1,504,387	+0.23(+0.46%)
Nov 28, 2012	49.52	50.15	49.20	50.12	528,104	+0.38(+0.77%)
Nov 27, 2012	49.96	50.13	49.67	49.73	556,941	-0.28(-0.55%)
Nov 26, 2012	49.88	50.02	49.70	50.01	800,431	-0.11(-0.22%)
Nov 23, 2012	49.69	50.13	49.68	50.12	224,100	+0.63(+1.28%)
Nov 21, 2012	49.45	49.50	49.32	49.49	537,860	+0.10(+0.20%)
Nov 20, 2012	49.21	49.47	48.98	49.39	914,999	+0.08(+0.17%)
Nov 19, 2012	48.98	49.30	48.93	49.30	429,929	+0.92(+1.89%)
Nov 16, 2012	48.25	48.45	47.82	48.39	399,232	+0.23(+0.48%)
Nov 15, 2012	48.22	48.46	47.99	48.15	719,882	-0.08(-0.18%)
Nov 14, 2012	49.13	49.19	48.11	48.24	813,765	-0.71(-1.45%)
Nov 13, 2012	48.87	49.48	48.79	48.95	589,033	-0.22(-0.44%)
Nov 12, 2012	49.27	49.33	49.05	49.16	363,156	+0.00(+0.00%)
Nov 09, 2012	48.96	49.62	48.92	49.16	859,397	-0.02(-0.03%)
Nov 08, 2012	49.73	50.02	49.18	49.18	591,611	-0.51(-1.02%)
Nov 07, 2012	50.49	50.50	49.48	49.69	886,813	-1.33(-2.61%)
Nov 06, 2012	50.69	51.16	50.66	51.02	415,443	+0.51(+1.01%)
Nov 05, 2012	50.37	50.62	50.16	50.51	614,407	+0.05(+0.09%)
Nov 02, 2012	51.16	51.19	50.42	50.46	499,284	-0.42(-0.83%)
Nov 01, 2012	50.45	50.89	50.39	50.89	492,595	+0.59(+1.18%)
Oct 31, 2012	50.53	50.59	50.09	50.29	2,496,800	+0.06(+0.12%)
Oct 26, 2012	50.29	50.23	50.23	50.23	1,007,695	-0.13(-0.26%)
Oct 25, 2012	50.55	50.66	50.00	50.36	706,644	+0.20(+0.40%)
Oct 24, 2012	50.47	50.53	50.10	50.16	490,770	-0.13(-0.26%)
Oct 23, 2012	50.43	50.49	50.05	50.29	1,048,123	-0.82(-1.61%)
Oct 19, 2012	51.80	51.80	50.96	51.12	356,410	-0.82(-1.59%)
Oct 18, 2012	51.80	52.14	51.78	51.94	325,354	+0.07(+0.13%)
Oct 17, 2012	51.54	51.90	51.50	51.87	246,779	+0.47(+0.91%)
Oct 16, 2012	51.18	51.47	51.17	51.40	184,341	+0.48(+0.94%)
Oct 15, 2012	50.60	50.99	50.46	50.93	195,186	+0.42(+0.82%)
Oct 12, 2012	50.75	50.88	50.39	50.51	408,365	-0.32(-0.64%)
Oct 11, 2012	51.10	51.19	50.83	50.83	368,777	+0.11(+0.21%)
Oct 10, 2012	51.03	51.09	50.63	50.73	607,762	-0.33(-0.65%)
Oct 09, 2012	51.50	51.57	51.02	51.06	1,030,639	-0.45(-0.87%)
Oct 08, 2012	51.41	51.57	51.37	51.50	369,646	-0.10(-0.19%)
Oct 05, 2012	51.88	51.97	51.45	51.60	1,032,148	+0.02(+0.04%)
Oct 04, 2012	51.30	51.58	51.23	51.58	607,233	+0.52(+1.03%)
Oct 03, 2012	51.01	51.22	50.73	51.06	743,862	+0.18(+0.35%)
Oct 02, 2012	51.03	51.08	50.67	50.88	688,753	+0.10(+0.20%)

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