Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	19.60	19.70	19.57	19.64	1,443,248	+0.03(+0.13%)
Dec 29, 2011	19.32	19.65	19.29	19.61	3,552,810	+0.21(+1.09%)
Dec 28, 2011	19.71	19.72	19.37	19.40	2,780,792	-0.37(-1.85%)
Dec 27, 2011	19.82	19.88	19.73	19.76	1,316,154	-0.08(-0.42%)
Dec 23, 2011	19.81	19.88	19.71	19.85	1,701,454	+0.31(+1.61%)
Dec 21, 2011	19.67	19.68	19.25	19.53	3,288,808	-0.06(-0.29%)
Dec 20, 2011	19.49	19.62	19.47	19.59	4,645,049	+0.67(+3.54%)
Dec 19, 2011	19.23	19.32	18.90	18.92	3,478,915	-0.23(-1.21%)
Dec 16, 2011	19.33	19.42	19.05	19.15	3,771,210	-0.02(-0.11%)
Dec 15, 2011	19.46	19.49	19.14	19.17	3,026,971	+0.02(+0.11%)
Dec 14, 2011	19.25	19.35	19.06	19.15	4,500,066	-0.32(-1.67%)
Dec 13, 2011	19.67	19.95	19.32	19.48	4,914,469	-0.21(-1.07%)
Dec 12, 2011	19.85	19.87	19.54	19.69	4,021,736	-0.68(-3.34%)
Dec 09, 2011	20.04	20.44	20.04	20.37	4,243,459	+0.27(+1.33%)
Dec 08, 2011	20.46	20.51	20.04	20.10	4,851,469	-0.64(-3.11%)
Dec 07, 2011	20.28	20.84	20.18	20.74	3,984,405	+0.29(+1.44%)
Dec 06, 2011	20.50	20.57	20.36	20.45	3,384,318	-0.34(-1.64%)
Dec 05, 2011	21.06	21.06	20.67	20.79	4,915,660	+0.40(+1.95%)
Dec 02, 2011	20.73	20.74	20.32	20.39	4,382,095	+0.38(+1.88%)
Dec 01, 2011	20.25	20.29	19.90	20.02	4,198,224	-0.16(-0.79%)
Nov 30, 2011	20.25	20.39	19.98	20.18	7,413,675	+0.77(+3.98%)
Nov 29, 2011	19.38	19.59	19.34	19.40	5,970,581	-0.09(-0.48%)
Nov 28, 2011	19.55	19.64	19.39	19.50	8,707,243	+0.98(+5.32%)
Nov 25, 2011	18.46	18.85	18.45	18.51	4,467,434	+0.05(+0.25%)
Nov 23, 2011	18.74	19.04	18.41	18.47	10,996,084	-0.51(-2.69%)
Nov 22, 2011	18.89	19.14	18.83	18.98	9,720,973	+0.19(+0.99%)
Nov 21, 2011	18.78	18.84	18.61	18.79	5,454,426	-0.54(-2.82%)
Nov 18, 2011	19.39	19.42	19.20	19.33	3,972,497	+0.16(+0.85%)
Nov 17, 2011	19.49	19.55	19.11	19.17	5,570,520	-0.40(-2.03%)
Nov 16, 2011	19.84	19.96	19.56	19.57	11,745,489	-0.75(-3.68%)
Nov 15, 2011	20.17	20.41	20.11	20.32	3,835,666	-0.03(-0.15%)
Nov 14, 2011	20.40	20.42	20.21	20.35	4,932,360	-0.14(-0.67%)
Nov 11, 2011	20.24	20.57	20.19	20.49	4,509,768	+0.32(+1.59%)
Nov 10, 2011	20.31	20.37	19.94	20.16	7,459,891	-0.19(-0.95%)
Nov 09, 2011	20.53	20.62	20.20	20.36	14,835,866	-1.94(-8.70%)
Nov 08, 2011	22.15	22.37	21.88	22.30	4,494,177	+0.20(+0.90%)
Nov 07, 2011	21.95	22.10	21.74	22.10	3,717,921	+0.02(+0.09%)
Nov 04, 2011	22.15	22.19	21.84	22.08	4,097,843	-0.08(-0.34%)
Nov 03, 2011	22.11	22.25	21.71	22.15	5,978,988	+0.10(+0.46%)
Nov 02, 2011	22.00	22.27	21.79	22.05	5,592,057	+0.46(+2.12%)
Nov 01, 2011	21.32	21.89	21.22	21.59	7,877,372	-0.63(-2.84%)
Oct 31, 2011	22.42	22.56	22.21	22.23	7,913,618	-0.89(-3.83%)
Oct 28, 2011	23.34	23.39	23.00	23.11	7,846,121	+0.29(+1.25%)
Oct 27, 2011	22.90	22.98	22.49	22.83	10,362,075	+1.28(+5.93%)
Oct 26, 2011	21.51	21.59	21.05	21.55	5,311,926	+0.41(+1.93%)
Oct 25, 2011	21.49	21.50	21.11	21.14	4,355,034	-0.42(-1.96%)
Oct 24, 2011	21.28	21.69	21.27	21.56	4,822,365	+0.53(+2.54%)
Oct 21, 2011	20.90	21.05	20.81	21.03	4,081,680	+0.36(+1.75%)
Oct 20, 2011	20.63	20.78	20.30	20.67	5,135,197	-0.09(-0.44%)
Oct 19, 2011	21.17	21.17	20.69	20.76	5,241,669	-0.26(-1.26%)
Oct 18, 2011	20.56	21.27	20.39	21.02	6,134,052	+0.24(+1.18%)
Oct 17, 2011	21.02	21.03	20.77	20.78	4,700,024	-0.41(-1.95%)
Oct 14, 2011	21.24	21.41	21.02	21.19	4,268,032	+0.13(+0.60%)
Oct 13, 2011	20.94	21.18	20.81	21.07	4,282,464	-0.12(-0.55%)
Oct 12, 2011	21.10	21.35	21.07	21.18	5,876,120	+0.60(+2.92%)
Oct 11, 2011	20.44	20.73	20.37	20.58	3,986,660	-0.13(-0.64%)
Oct 10, 2011	20.26	20.75	20.26	20.71	6,199,985	+0.72(+3.62%)
Oct 07, 2011	20.35	20.36	19.89	19.99	6,698,816	-0.11(-0.56%)
Oct 06, 2011	20.00	20.13	19.92	20.10	9,493,565	+0.91(+4.72%)
Oct 05, 2011	18.96	19.32	18.79	19.20	7,870,066	+0.09(+0.48%)
Oct 04, 2011	18.56	19.16	18.22	19.11	10,661,372	+0.25(+1.35%)

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