Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	22.87	22.94	22.86	22.86	3,467,663	-0.03(-0.13%)
Dec 29, 2011	22.83	22.94	22.79	22.89	5,736,996	+0.12(+0.52%)
Dec 28, 2011	22.83	22.87	22.72	22.78	4,188,514	+0.48(+2.16%)
Dec 27, 2011	22.24	22.30	22.16	22.29	5,373,963	+0.05(+0.23%)
Dec 23, 2011	22.15	22.26	22.09	22.24	5,235,933	+0.11(+0.52%)
Dec 21, 2011	21.98	22.13	21.93	22.13	9,878,585	+0.08(+0.36%)
Dec 20, 2011	21.95	22.05	21.92	22.05	10,965,213	+0.27(+1.24%)
Dec 19, 2011	21.80	21.90	21.76	21.78	6,925,250	-0.03(-0.13%)
Dec 16, 2011	21.77	21.81	21.72	21.81	4,574,414	+0.08(+0.37%)
Dec 15, 2011	21.78	21.78	21.70	21.73	4,912,170	+0.09(+0.40%)
Dec 14, 2011	21.68	21.71	21.59	21.64	7,541,689	-0.05(-0.21%)
Dec 13, 2011	21.81	21.86	21.65	21.69	5,268,729	-0.10(-0.47%)
Dec 12, 2011	21.77	21.79	21.69	21.79	4,564,886	-0.06(-0.29%)
Dec 09, 2011	21.78	21.86	21.76	21.85	4,536,783	+0.17(+0.79%)
Dec 08, 2011	21.70	21.79	21.66	21.68	5,994,656	-0.09(-0.42%)
Dec 07, 2011	21.85	21.86	21.73	21.77	5,155,446	-0.15(-0.71%)
Dec 06, 2011	21.78	21.96	21.73	21.93	8,934,656	+0.11(+0.50%)
Dec 05, 2011	21.80	21.91	21.73	21.82	10,787,791	+0.11(+0.53%)
Dec 02, 2011	21.64	21.73	21.57	21.70	10,078,076	+0.13(+0.61%)
Dec 01, 2011	21.50	21.62	21.48	21.57	10,019,976	+0.31(+1.45%)
Nov 30, 2011	21.21	21.27	21.12	21.27	9,330,270	+0.34(+1.64%)
Nov 29, 2011	20.91	20.96	20.87	20.92	5,746,540	+0.07(+0.32%)
Nov 28, 2011	20.90	20.92	20.72	20.86	5,936,866	+0.40(+1.98%)
Nov 25, 2011	20.43	20.66	20.32	20.45	4,232,492	+0.00(+0.00%)
Nov 23, 2011	20.70	20.76	20.37	20.45	10,476,188	-0.32(-1.54%)
Nov 22, 2011	20.94	20.98	20.74	20.77	13,494,202	-0.15(-0.70%)
Nov 21, 2011	21.00	21.10	20.85	20.92	9,425,823	-0.22(-1.06%)
Nov 18, 2011	21.19	21.21	21.12	21.14	6,216,023	+0.02(+0.08%)
Nov 17, 2011	21.27	21.29	21.02	21.12	10,173,226	-0.09(-0.42%)
Nov 16, 2011	21.33	21.36	21.18	21.21	7,305,959	-0.16(-0.76%)
Nov 15, 2011	21.39	21.42	21.32	21.38	5,487,117	-0.06(-0.26%)
Nov 14, 2011	21.52	21.57	21.37	21.43	4,825,464	-0.16(-0.73%)
Nov 11, 2011	21.44	21.60	21.42	21.59	3,350,177	+0.27(+1.26%)
Nov 10, 2011	21.47	21.51	21.29	21.32	15,180,496	-0.03(-0.16%)
Nov 09, 2011	21.48	21.53	21.28	21.35	7,156,816	-0.35(-1.63%)
Nov 08, 2011	21.71	21.74	21.61	21.71	4,355,881	+0.06(+0.26%)
Nov 07, 2011	21.78	21.78	21.60	21.65	9,446,671	-0.13(-0.59%)
Nov 04, 2011	21.66	21.79	21.56	21.78	17,324,390	-0.01(-0.05%)
Nov 03, 2011	21.78	21.79	21.57	21.79	4,665,149	+0.21(+0.99%)
Nov 02, 2011	21.52	21.61	21.45	21.58	5,873,032	+0.21(+1.00%)
Nov 01, 2011	21.41	21.62	21.33	21.37	12,180,358	-0.11(-0.50%)
Oct 31, 2011	21.52	21.54	21.38	21.47	7,850,213	-0.13(-0.59%)
Oct 28, 2011	21.61	21.65	21.57	21.60	9,038,717	-0.09(-0.43%)
Oct 27, 2011	21.74	21.87	21.58	21.69	20,743,618	+0.37(+1.73%)
Oct 26, 2011	21.50	21.51	21.26	21.32	8,991,461	-0.01(-0.05%)
Oct 25, 2011	21.60	21.65	21.32	21.33	14,604,792	-0.44(-2.00%)
Oct 24, 2011	21.21	21.81	21.14	21.77	22,792,956	+0.61(+2.89%)
Oct 21, 2011	20.99	21.16	20.99	21.16	6,549,992	+0.26(+1.27%)
Oct 20, 2011	20.80	20.90	20.73	20.89	7,501,523	+0.17(+0.80%)
Oct 19, 2011	20.83	20.94	20.70	20.73	7,271,477	-0.07(-0.32%)
Oct 18, 2011	20.64	20.86	20.54	20.80	5,654,034	+0.17(+0.80%)
Oct 17, 2011	20.61	20.70	20.59	20.63	6,952,781	-0.08(-0.40%)
Oct 14, 2011	20.71	20.75	20.63	20.71	5,904,255	+0.09(+0.43%)
Oct 13, 2011	20.49	20.65	20.39	20.62	14,864,573	-0.03(-0.13%)
Oct 12, 2011	20.34	20.68	20.28	20.65	14,905,063	+0.49(+2.43%)
Oct 11, 2011	20.38	20.38	20.14	20.16	11,996,521	-0.25(-1.22%)
Oct 10, 2011	20.08	20.42	20.05	20.41	6,683,898	+0.48(+2.43%)
Oct 07, 2011	20.07	20.07	19.71	19.92	16,763,017	+0.03(+0.17%)
Oct 06, 2011	19.75	19.89	19.73	19.89	9,715,370	+0.33(+1.66%)
Oct 05, 2011	19.43	19.60	19.36	19.57	10,914,176	+0.09(+0.48%)
Oct 04, 2011	19.30	19.47	18.78	19.47	21,331,894	-0.17(-0.87%)

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