Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.24	20.50	20.17	20.48	3,555,353	+0.32(+1.57%)
Dec 29, 2011	19.94	20.20	19.93	20.17	2,419,186	+0.22(+1.12%)
Dec 28, 2011	20.29	20.37	19.89	19.94	2,484,220	-0.32(-1.56%)
Dec 27, 2011	20.23	20.37	20.22	20.26	1,747,720	-0.07(-0.34%)
Dec 23, 2011	20.29	20.40	20.27	20.33	1,918,994	+0.42(+2.09%)
Dec 21, 2011	19.79	19.96	19.66	19.91	6,376,572	+0.18(+0.94%)
Dec 20, 2011	19.67	19.89	19.63	19.73	4,656,757	+0.44(+2.29%)
Dec 19, 2011	19.58	19.63	19.24	19.29	2,608,970	-0.27(-1.40%)
Dec 16, 2011	19.38	19.59	19.33	19.56	3,191,722	+0.24(+1.26%)
Dec 15, 2011	19.57	19.62	19.25	19.32	2,735,121	+0.01(+0.04%)
Dec 14, 2011	19.54	19.64	19.22	19.31	2,654,666	-0.46(-2.31%)
Dec 13, 2011	20.26	20.41	19.63	19.76	4,822,779	-0.39(-1.96%)
Dec 12, 2011	20.23	20.24	19.95	20.16	2,413,907	-0.43(-2.07%)
Dec 09, 2011	20.36	20.63	20.29	20.58	2,889,335	+0.27(+1.35%)
Dec 08, 2011	20.80	20.84	20.25	20.31	3,692,044	-0.63(-3.01%)
Dec 07, 2011	20.74	21.04	20.59	20.94	5,158,748	+0.12(+0.58%)
Dec 06, 2011	20.79	20.99	20.63	20.82	2,654,073	+0.01(+0.04%)
Dec 05, 2011	20.92	21.13	20.70	20.81	4,031,870	+0.17(+0.81%)
Dec 02, 2011	21.00	21.06	20.61	20.64	2,400,877	-0.16(-0.77%)
Dec 01, 2011	20.76	21.00	20.66	20.80	2,272,338	-0.05(-0.22%)
Nov 30, 2011	20.59	20.88	20.46	20.85	8,717,560	+1.00(+5.05%)
Nov 29, 2011	19.65	19.89	19.60	19.85	7,335,402	+0.30(+1.55%)
Nov 28, 2011	19.79	19.81	19.47	19.54	5,080,896	+0.59(+3.12%)
Nov 25, 2011	19.08	19.18	18.94	18.95	2,022,893	-0.23(-1.19%)
Nov 23, 2011	19.49	19.54	19.13	19.18	2,508,269	-0.57(-2.88%)
Nov 22, 2011	19.73	19.92	19.66	19.75	3,732,917	+0.02(+0.08%)
Nov 21, 2011	19.85	19.85	19.45	19.73	3,621,332	-0.46(-2.29%)
Nov 18, 2011	20.29	20.39	20.11	20.20	3,017,700	+0.03(+0.15%)
Nov 17, 2011	20.70	20.72	20.06	20.17	2,621,298	-0.55(-2.64%)
Nov 16, 2011	20.69	21.06	20.56	20.71	6,416,608	-0.11(-0.51%)
Nov 15, 2011	20.85	20.94	20.64	20.82	2,407,455	-0.12(-0.58%)
Nov 14, 2011	20.97	21.17	20.77	20.94	1,576,848	-0.23(-1.08%)
Nov 11, 2011	20.96	21.23	20.90	21.17	1,175,522	+0.43(+2.09%)
Nov 10, 2011	20.92	20.99	20.45	20.74	2,190,062	+0.02(+0.07%)
Nov 09, 2011	21.02	21.18	20.72	20.72	2,576,395	-0.85(-3.94%)
Nov 08, 2011	21.47	21.60	21.31	21.57	3,233,165	+0.13(+0.60%)
Nov 07, 2011	21.36	21.49	21.21	21.44	1,587,933	+0.14(+0.68%)
Nov 04, 2011	21.30	21.39	20.97	21.30	5,451,322	-0.26(-1.20%)
Nov 03, 2011	21.36	21.61	20.96	21.56	2,451,693	+0.54(+2.57%)
Nov 02, 2011	21.07	21.25	20.85	21.02	3,107,049	+0.27(+1.32%)
Nov 01, 2011	20.64	20.96	20.42	20.74	5,485,140	-0.70(-3.26%)
Oct 31, 2011	21.71	21.84	21.43	21.44	3,358,722	-0.57(-2.59%)
Oct 28, 2011	21.79	22.07	21.79	22.01	3,081,756	+0.03(+0.14%)
Oct 27, 2011	21.77	22.13	21.68	21.98	3,493,141	+0.83(+3.91%)
Oct 26, 2011	21.07	21.23	20.68	21.15	2,267,542	+0.39(+1.86%)
Oct 25, 2011	21.09	21.11	20.72	20.77	7,388,166	-0.37(-1.76%)
Oct 24, 2011	20.91	21.16	20.81	21.14	2,351,603	+0.46(+2.24%)
Oct 21, 2011	20.72	20.79	20.51	20.67	4,405,153	+0.37(+1.83%)
Oct 20, 2011	20.20	20.44	19.91	20.30	2,074,089	+0.05(+0.26%)
Oct 19, 2011	20.73	20.78	20.20	20.25	1,614,694	-0.44(-2.13%)
Oct 18, 2011	20.27	20.83	20.06	20.69	4,042,037	+0.33(+1.64%)
Oct 17, 2011	20.79	20.82	20.29	20.36	1,452,900	-0.53(-2.54%)
Oct 14, 2011	20.68	20.89	20.58	20.89	1,666,670	+0.52(+2.53%)
Oct 13, 2011	20.48	20.52	20.14	20.37	1,733,896	-0.28(-1.36%)
Oct 12, 2011	20.52	20.85	20.42	20.65	3,169,941	+0.46(+2.29%)
Oct 11, 2011	20.12	20.20	19.95	20.19	4,836,304	-0.14(-0.71%)
Oct 10, 2011	20.02	20.35	19.95	20.33	5,382,235	+0.78(+4.00%)
Oct 07, 2011	20.04	20.08	19.47	19.55	3,174,903	-0.33(-1.68%)
Oct 06, 2011	19.67	19.90	19.57	19.89	2,748,633	+0.58(+3.03%)
Oct 05, 2011	18.56	19.38	18.46	19.30	4,044,155	+0.80(+4.35%)
Oct 04, 2011	18.22	18.53	17.83	18.50	7,013,068	-0.15(-0.81%)

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