Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	20.34	20.37	20.09	20.11	1,598,232	-0.12(-0.57%)
Feb 28, 2012	20.18	20.27	20.12	20.23	993,546	+0.19(+0.96%)
Feb 27, 2012	19.91	20.11	19.84	20.04	602,147	-0.10(-0.49%)
Feb 24, 2012	20.04	20.19	20.04	20.14	776,468	+0.24(+1.19%)
Feb 23, 2012	19.78	19.91	19.72	19.90	575,209	+0.16(+0.81%)
Feb 22, 2012	19.80	19.80	19.68	19.74	654,550	-0.14(-0.69%)
Feb 21, 2012	19.94	19.97	19.82	19.88	769,202	-0.14(-0.69%)
Feb 17, 2012	20.00	20.07	19.93	20.01	1,529,166	+0.14(+0.72%)
Feb 16, 2012	19.63	19.89	19.57	19.87	380,175	+0.18(+0.90%)
Feb 15, 2012	19.78	19.84	19.65	19.69	810,760	+0.17(+0.85%)
Feb 14, 2012	19.56	19.62	19.40	19.53	562,141	-0.11(-0.56%)
Feb 13, 2012	19.66	19.73	19.59	19.64	588,892	+0.14(+0.71%)
Feb 10, 2012	19.45	19.55	19.43	19.50	1,664,615	-0.30(-1.53%)
Feb 09, 2012	19.85	19.97	19.73	19.80	1,804,112	+0.03(+0.14%)
Feb 08, 2012	19.74	19.79	19.64	19.78	726,565	+0.10(+0.53%)
Feb 07, 2012	19.61	19.72	19.50	19.67	801,064	+0.07(+0.34%)
Feb 06, 2012	19.53	19.63	19.52	19.61	1,042,481	-0.12(-0.61%)
Feb 03, 2012	19.54	19.73	19.54	19.73	4,601,846	+0.28(+1.45%)
Feb 02, 2012	19.44	19.57	19.42	19.45	1,293,525	-0.03(-0.14%)
Feb 01, 2012	19.37	19.53	19.37	19.47	647,007	+0.31(+1.61%)
Jan 31, 2012	19.24	19.26	19.01	19.17	902,675	+0.07(+0.35%)
Jan 30, 2012	19.01	19.14	18.96	19.10	697,482	-0.15(-0.77%)
Jan 27, 2012	19.15	19.30	19.15	19.25	576,002	+0.10(+0.52%)
Jan 26, 2012	19.33	19.41	19.13	19.15	500,687	-0.04(-0.23%)
Jan 25, 2012	18.91	19.23	18.85	19.19	762,446	+0.25(+1.31%)
Jan 24, 2012	18.86	19.00	18.82	18.94	678,424	-0.15(-0.78%)
Jan 23, 2012	19.04	19.17	19.02	19.09	422,745	+0.13(+0.67%)
Jan 20, 2012	18.84	18.99	18.84	18.97	511,466	+0.15(+0.82%)
Jan 19, 2012	18.66	18.83	18.64	18.81	924,215	+0.36(+1.97%)
Jan 18, 2012	18.24	18.48	18.19	18.45	1,098,084	+0.25(+1.39%)
Jan 17, 2012	18.29	18.30	18.16	18.19	414,962	+0.15(+0.82%)
Jan 13, 2012	18.03	18.06	17.84	18.05	470,921	-0.13(-0.70%)
Jan 12, 2012	18.04	18.19	18.00	18.17	2,750,897	+0.23(+1.29%)
Jan 11, 2012	17.84	17.97	17.77	17.94	367,356	-0.01(-0.06%)
Jan 10, 2012	17.97	18.03	17.95	17.95	444,227	+0.28(+1.56%)
Jan 09, 2012	17.72	17.72	17.55	17.68	442,852	+0.04(+0.25%)
Jan 06, 2012	17.74	17.74	17.53	17.63	515,645	-0.10(-0.59%)
Jan 05, 2012	17.73	17.86	17.67	17.74	2,002,028	-0.18(-1.02%)
Jan 04, 2012	17.91	17.97	17.84	17.92	510,329	+0.37(+2.11%)
Dec 30, 2011	17.53	17.67	17.50	17.55	971,333	+0.05(+0.28%)
Dec 29, 2011	17.34	17.51	17.29	17.50	1,377,770	+0.20(+1.15%)
Dec 28, 2011	17.57	17.57	17.25	17.30	1,060,840	-0.29(-1.63%)
Dec 27, 2011	17.60	17.67	17.57	17.59	1,020,802	-0.12(-0.65%)
Dec 23, 2011	17.64	17.70	17.54	17.70	994,144	+0.33(+1.90%)
Dec 21, 2011	17.43	17.44	17.18	17.37	5,854,265	-0.21(-1.19%)
Dec 20, 2011	17.45	17.60	17.40	17.58	1,210,841	+0.62(+3.67%)
Dec 19, 2011	17.23	17.27	16.93	16.96	862,683	-0.26(-1.50%)
Dec 16, 2011	17.32	17.38	17.12	17.22	473,844	-0.06(-0.33%)
Dec 15, 2011	17.35	17.40	17.21	17.28	770,082	+0.17(+0.99%)
Dec 14, 2011	17.23	17.27	17.06	17.11	604,572	-0.22(-1.29%)
Dec 13, 2011	17.61	17.72	17.26	17.33	701,593	-0.18(-1.03%)
Dec 12, 2011	17.67	17.68	17.40	17.51	812,630	-0.57(-3.16%)
Dec 09, 2011	17.90	18.15	17.85	18.08	570,768	+0.27(+1.50%)
Dec 08, 2011	18.13	18.15	17.78	17.81	521,784	-0.63(-3.42%)
Dec 07, 2011	18.23	18.50	18.16	18.45	546,516	+0.10(+0.53%)
Dec 06, 2011	18.31	18.45	18.26	18.35	506,592	-0.13(-0.71%)
Dec 05, 2011	18.53	18.58	18.33	18.48	4,167,733	+0.25(+1.37%)
Dec 02, 2011	18.42	18.47	18.23	18.23	356,791	-0.07(-0.36%)

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