Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.08	21.08	20.96	20.96	3,069,361	-0.12(-0.58%)
Dec 29, 2011	20.90	21.10	20.86	21.08	3,040,557	+0.30(+1.44%)
Dec 28, 2011	20.97	21.01	20.74	20.78	3,084,048	-0.24(-1.16%)
Dec 27, 2011	20.99	21.18	20.99	21.02	2,984,353	-0.09(-0.43%)
Dec 23, 2011	20.98	21.12	20.89	21.12	2,798,133	+0.36(+1.73%)
Dec 21, 2011	20.68	20.83	20.56	20.76	5,453,443	+0.14(+0.67%)
Dec 20, 2011	20.29	20.72	20.25	20.62	5,876,331	+0.67(+3.33%)
Dec 19, 2011	20.24	20.33	19.89	19.95	4,830,056	-0.26(-1.29%)
Dec 16, 2011	20.28	20.48	20.10	20.21	7,639,877	+0.08(+0.38%)
Dec 15, 2011	20.25	20.34	19.98	20.14	5,970,910	+0.07(+0.34%)
Dec 14, 2011	19.82	20.39	19.81	20.07	7,400,000	+0.19(+0.96%)
Dec 13, 2011	20.18	20.45	19.77	19.88	8,120,944	-0.25(-1.25%)
Dec 12, 2011	20.40	20.41	19.98	20.13	9,184,613	-0.46(-2.23%)
Dec 09, 2011	20.40	20.67	20.31	20.59	6,341,148	+0.27(+1.32%)
Dec 08, 2011	20.61	20.69	20.27	20.32	5,712,325	-0.53(-2.53%)
Dec 07, 2011	20.47	20.94	20.38	20.85	6,514,901	+0.11(+0.55%)
Dec 06, 2011	20.61	20.89	20.54	20.73	4,082,228	+0.08(+0.41%)
Dec 05, 2011	20.70	20.94	20.49	20.65	5,857,454	+0.25(+1.24%)
Dec 02, 2011	20.64	20.83	20.35	20.40	7,286,241	+0.09(+0.45%)
Dec 01, 2011	20.41	20.41	20.11	20.31	4,428,658	-0.18(-0.86%)
Nov 30, 2011	19.86	20.50	19.84	20.48	8,575,940	+0.96(+4.94%)
Nov 29, 2011	19.36	19.69	19.28	19.52	6,990,126	+0.18(+0.91%)
Nov 28, 2011	19.17	19.35	19.12	19.34	5,494,511	+0.62(+3.31%)
Nov 25, 2011	18.63	19.05	18.59	18.72	3,453,568	+0.15(+0.82%)
Nov 23, 2011	18.87	19.05	18.57	18.57	7,111,293	-0.55(-2.85%)
Nov 22, 2011	19.17	19.36	19.09	19.12	4,202,201	-0.13(-0.67%)
Nov 21, 2011	19.36	19.41	19.06	19.25	5,944,854	-0.45(-2.27%)
Nov 18, 2011	19.58	19.73	19.50	19.69	6,001,911	+0.28(+1.44%)
Nov 17, 2011	19.67	19.89	19.30	19.41	6,370,973	-0.32(-1.61%)
Nov 16, 2011	19.89	20.08	19.70	19.73	5,909,983	-0.45(-2.25%)
Nov 15, 2011	19.93	20.30	19.88	20.19	5,601,169	+0.11(+0.53%)
Nov 14, 2011	20.05	20.14	19.88	20.08	5,908,941	-0.11(-0.56%)
Nov 11, 2011	20.16	20.39	20.11	20.19	5,328,024	+0.33(+1.68%)
Nov 10, 2011	19.81	20.00	19.72	19.86	6,081,837	+0.27(+1.35%)
Nov 09, 2011	19.53	20.10	19.44	19.59	11,541,678	-0.49(-2.42%)
Nov 08, 2011	20.13	20.19	19.91	20.08	9,795,866	+0.08(+0.38%)
Nov 07, 2011	19.59	20.03	19.55	20.00	4,579,249	+0.37(+1.89%)
Nov 04, 2011	19.43	19.75	19.37	19.63	5,745,681	-0.06(-0.31%)
Nov 03, 2011	19.99	20.04	19.51	19.69	11,137,255	-0.02(-0.08%)
Nov 02, 2011	20.07	20.15	19.52	19.71	10,183,212	-0.07(-0.34%)
Nov 01, 2011	20.00	20.61	19.34	19.78	10,881,127	-0.19(-0.95%)
Oct 31, 2011	20.52	20.66	19.97	19.97	10,695,937	-0.62(-3.02%)
Oct 28, 2011	20.99	21.00	20.57	20.59	8,536,926	-0.42(-2.02%)
Oct 27, 2011	20.75	21.21	20.66	21.01	9,846,244	+0.66(+3.24%)
Oct 26, 2011	20.43	20.57	20.10	20.35	6,920,807	+0.27(+1.32%)
Oct 25, 2011	20.35	20.55	20.00	20.09	6,277,181	-0.43(-2.11%)
Oct 24, 2011	20.41	20.73	20.30	20.52	5,695,353	+0.13(+0.63%)
Oct 21, 2011	20.24	20.40	19.94	20.39	8,911,966	+0.35(+1.74%)
Oct 20, 2011	19.25	20.08	19.21	20.04	9,497,718	+0.73(+3.77%)
Oct 19, 2011	19.25	19.67	19.10	19.31	8,624,860	+0.03(+0.16%)
Oct 18, 2011	18.37	19.50	18.26	19.28	7,588,434	+0.98(+5.34%)
Oct 17, 2011	18.78	18.86	18.28	18.31	4,314,068	-0.61(-3.25%)
Oct 14, 2011	18.95	19.02	18.50	18.92	4,249,048	+0.24(+1.30%)
Oct 13, 2011	18.84	18.92	18.40	18.68	5,007,029	-0.38(-1.99%)
Oct 12, 2011	18.74	19.31	18.69	19.06	5,606,294	+0.49(+2.65%)
Oct 11, 2011	18.60	18.81	18.47	18.56	3,810,475	-0.20(-1.09%)
Oct 10, 2011	18.34	18.77	18.31	18.77	4,029,148	+0.79(+4.38%)
Oct 07, 2011	18.65	18.66	17.98	17.98	5,899,693	-0.63(-3.38%)
Oct 06, 2011	18.55	18.62	18.28	18.61	4,408,396	+0.31(+1.70%)
Oct 05, 2011	18.00	18.40	17.64	18.30	5,789,618	+0.39(+2.16%)
Oct 04, 2011	17.03	17.96	16.93	17.91	8,447,185	+0.70(+4.05%)

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