Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.86	20.86	20.74	20.74	3,101,723	-0.12(-0.58%)
Dec 29, 2011	20.68	20.88	20.64	20.86	3,072,616	+0.30(+1.44%)
Dec 28, 2011	20.75	20.79	20.53	20.56	3,116,566	-0.24(-1.16%)
Dec 27, 2011	20.77	20.96	20.77	20.81	3,015,819	-0.09(-0.43%)
Dec 23, 2011	20.76	20.90	20.67	20.90	2,827,636	+0.36(+1.73%)
Dec 21, 2011	20.46	20.62	20.35	20.54	5,510,943	+0.14(+0.67%)
Dec 20, 2011	20.08	20.50	20.04	20.40	5,938,290	+0.66(+3.33%)
Dec 19, 2011	20.03	20.12	19.68	19.75	4,880,983	-0.26(-1.29%)
Dec 16, 2011	20.07	20.27	19.89	20.00	7,720,430	+0.08(+0.38%)
Dec 15, 2011	20.04	20.13	19.78	19.93	6,033,866	+0.07(+0.34%)
Dec 14, 2011	19.61	20.18	19.60	19.86	7,478,024	+0.19(+0.96%)
Dec 13, 2011	19.97	20.24	19.56	19.67	8,206,570	-0.25(-1.25%)
Dec 12, 2011	20.18	20.19	19.77	19.92	9,281,453	-0.45(-2.23%)
Dec 09, 2011	20.18	20.46	20.09	20.37	6,408,008	+0.26(+1.32%)
Dec 08, 2011	20.40	20.47	20.06	20.11	5,772,554	-0.52(-2.53%)
Dec 07, 2011	20.25	20.72	20.17	20.63	6,583,593	+0.11(+0.55%)
Dec 06, 2011	20.40	20.67	20.33	20.52	4,125,270	+0.08(+0.41%)
Dec 05, 2011	20.48	20.72	20.28	20.43	5,919,214	+0.25(+1.24%)
Dec 02, 2011	20.43	20.62	20.14	20.18	7,363,065	+0.09(+0.45%)
Dec 01, 2011	20.20	20.20	19.90	20.09	4,475,353	-0.17(-0.86%)
Nov 30, 2011	19.66	20.29	19.63	20.27	8,666,362	+0.95(+4.94%)
Nov 29, 2011	19.16	19.49	19.08	19.31	7,063,828	+0.17(+0.91%)
Nov 28, 2011	18.97	19.15	18.92	19.14	5,552,443	+0.61(+3.31%)
Nov 25, 2011	18.44	18.85	18.40	18.53	3,489,981	+0.15(+0.82%)
Nov 23, 2011	18.67	18.85	18.38	18.38	7,186,272	-0.54(-2.85%)
Nov 22, 2011	18.97	19.16	18.89	18.92	4,246,508	-0.13(-0.67%)
Nov 21, 2011	19.16	19.21	18.86	19.05	6,007,535	-0.44(-2.27%)
Nov 18, 2011	19.38	19.53	19.30	19.49	6,065,194	+0.28(+1.45%)
Nov 17, 2011	19.47	19.68	19.10	19.21	6,438,147	-0.32(-1.61%)
Nov 16, 2011	19.68	19.87	19.50	19.53	5,972,296	-0.45(-2.25%)
Nov 15, 2011	19.72	20.09	19.67	19.98	5,660,226	+0.11(+0.53%)
Nov 14, 2011	19.84	19.93	19.67	19.87	5,971,243	-0.11(-0.56%)
Nov 11, 2011	19.95	20.18	19.90	19.98	5,384,202	+0.33(+1.68%)
Nov 10, 2011	19.61	19.80	19.52	19.65	6,145,962	+0.26(+1.35%)
Nov 09, 2011	19.32	19.89	19.23	19.39	11,663,370	-0.48(-2.42%)
Nov 08, 2011	19.92	19.98	19.70	19.87	9,899,151	+0.07(+0.38%)
Nov 07, 2011	19.39	19.82	19.35	19.80	4,627,531	+0.37(+1.89%)
Nov 04, 2011	19.23	19.54	19.17	19.43	5,806,262	-0.06(-0.31%)
Nov 03, 2011	19.78	19.83	19.31	19.49	11,254,684	-0.02(-0.08%)
Nov 02, 2011	19.86	19.94	19.32	19.50	10,290,582	-0.07(-0.34%)
Nov 01, 2011	19.80	20.39	19.14	19.57	10,995,855	-0.19(-0.95%)
Oct 31, 2011	20.31	20.44	19.76	19.76	10,808,712	-0.62(-3.02%)
Oct 28, 2011	20.77	20.79	20.35	20.37	8,626,937	-0.42(-2.02%)
Oct 27, 2011	20.53	20.99	20.44	20.79	9,950,060	+0.65(+3.24%)
Oct 26, 2011	20.22	20.36	19.89	20.14	6,993,779	+0.26(+1.32%)
Oct 25, 2011	20.14	20.34	19.80	19.88	6,343,366	-0.43(-2.11%)
Oct 24, 2011	20.19	20.52	20.09	20.31	5,755,404	+0.13(+0.63%)
Oct 21, 2011	20.03	20.19	19.73	20.18	9,005,931	+0.35(+1.74%)
Oct 20, 2011	19.05	19.87	19.01	19.83	9,597,860	+0.72(+3.77%)
Oct 19, 2011	19.05	19.47	18.90	19.11	8,715,798	+0.03(+0.16%)
Oct 18, 2011	18.18	19.29	18.07	19.08	7,668,445	+0.97(+5.34%)
Oct 17, 2011	18.59	18.66	18.09	18.12	4,359,554	-0.61(-3.25%)
Oct 14, 2011	18.75	18.82	18.31	18.72	4,293,849	+0.24(+1.30%)
Oct 13, 2011	18.65	18.72	18.21	18.48	5,059,822	-0.38(-1.99%)
Oct 12, 2011	18.54	19.11	18.49	18.86	5,665,406	+0.49(+2.65%)
Oct 11, 2011	18.41	18.62	18.27	18.37	3,850,652	-0.20(-1.09%)
Oct 10, 2011	18.15	18.57	18.12	18.57	4,071,630	+0.78(+4.38%)
Oct 07, 2011	18.45	18.47	17.79	17.79	5,961,898	-0.62(-3.38%)
Oct 06, 2011	18.36	18.43	18.09	18.42	4,454,877	+0.31(+1.70%)
Oct 05, 2011	17.82	18.21	17.46	18.11	5,850,662	+0.38(+2.16%)
Oct 04, 2011	16.86	17.77	16.76	17.73	8,536,250	+0.69(+4.05%)

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