Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.86	19.91	19.37	19.68	216,161	-0.21(-1.05%)
May 30, 2012	20.35	20.48	19.56	19.89	187,737	-0.56(-2.75%)
May 29, 2012	19.52	20.50	19.52	20.45	408,880	+0.98(+5.04%)
May 25, 2012	18.28	19.76	17.89	19.47	780,270	+1.15(+6.25%)
May 24, 2012	18.95	19.23	18.27	18.32	568,822	-0.62(-3.25%)
May 23, 2012	18.99	19.16	18.70	18.94	244,114	-0.14(-0.75%)
May 22, 2012	19.41	19.70	18.95	19.08	369,476	-0.29(-1.52%)
May 21, 2012	19.45	20.03	19.09	19.38	333,434	+0.05(+0.24%)
May 18, 2012	19.21	19.54	18.94	19.33	348,793	+0.18(+0.96%)
May 17, 2012	19.63	19.66	19.15	19.15	506,706	-0.48(-2.43%)
May 16, 2012	19.82	20.19	19.56	19.63	409,540	-0.10(-0.50%)
May 15, 2012	19.76	20.03	19.65	19.73	196,713	-0.03(-0.17%)
May 14, 2012	19.98	20.30	19.55	19.76	268,999	-0.36(-1.79%)
May 11, 2012	20.26	20.52	20.01	20.12	426,334	-0.20(-1.00%)
May 10, 2012	20.27	20.57	20.20	20.32	310,957	+0.15(+0.75%)
May 09, 2012	20.14	20.26	19.96	20.17	171,547	-0.13(-0.64%)
May 08, 2012	19.99	20.36	19.99	20.30	189,517	+0.17(+0.84%)
May 07, 2012	19.54	20.19	19.45	20.13	240,941	+0.52(+2.67%)
May 04, 2012	19.45	19.86	19.35	19.61	330,894	+0.08(+0.40%)
May 03, 2012	19.17	19.61	18.85	19.53	349,884	+0.37(+1.91%)
May 02, 2012	19.39	19.53	19.08	19.16	426,920	-0.31(-1.58%)
May 01, 2012	19.49	20.16	19.32	19.47	449,381	+0.00(+0.00%)
Apr 30, 2012	19.59	19.73	19.31	19.47	339,162	-0.16(-0.83%)
Apr 27, 2012	20.27	20.27	19.55	19.63	589,808	-0.66(-3.26%)
Apr 26, 2012	21.19	21.39	20.18	20.29	797,483	-0.99(-4.67%)
Apr 25, 2012	20.68	21.39	20.58	21.29	463,398	+0.65(+3.14%)
Apr 24, 2012	20.50	20.74	20.41	20.64	485,804	+0.10(+0.48%)
Apr 23, 2012	20.62	20.81	20.42	20.54	382,508	-0.33(-1.57%)
Apr 20, 2012	20.79	21.09	20.75	20.87	275,713	+0.12(+0.60%)
Apr 19, 2012	20.75	20.82	20.48	20.75	139,061	-0.01(-0.03%)
Apr 18, 2012	20.90	21.11	20.51	20.75	220,223	-0.19(-0.91%)
Apr 17, 2012	21.03	21.30	20.85	20.94	173,539	+0.01(+0.06%)
Apr 16, 2012	21.08	21.22	20.89	20.93	148,064	-0.12(-0.59%)
Apr 13, 2012	20.58	21.06	20.38	21.05	243,612	+0.53(+2.58%)
Apr 12, 2012	20.54	20.58	20.41	20.52	166,322	-0.05(-0.25%)
Apr 11, 2012	20.73	20.73	20.49	20.58	225,192	-0.03(-0.16%)
Apr 10, 2012	21.05	21.11	20.43	20.61	227,112	-0.49(-2.33%)
Apr 09, 2012	21.14	21.28	20.76	21.10	140,569	-0.30(-1.41%)
Apr 05, 2012	21.43	21.51	21.24	21.40	88,645	-0.12(-0.55%)
Apr 04, 2012	21.60	21.73	21.37	21.52	310,349	-0.24(-1.11%)
Apr 03, 2012	22.20	22.41	21.68	21.76	898,470	-0.48(-2.15%)
Apr 02, 2012	21.51	22.48	21.39	22.24	404,172	+0.69(+3.19%)
Mar 30, 2012	21.16	22.08	21.02	21.55	832,559	+0.45(+2.14%)
Mar 29, 2012	21.00	21.16	20.94	21.10	414,998	+0.02(+0.09%)
Mar 28, 2012	20.96	21.20	20.90	21.08	208,461	+0.08(+0.40%)
Mar 27, 2012	20.68	21.28	20.68	20.99	246,483	+0.29(+1.39%)
Mar 26, 2012	20.41	20.82	20.39	20.71	292,200	+0.42(+2.06%)
Mar 23, 2012	19.88	20.33	19.88	20.29	585,656	+0.38(+1.91%)
Mar 22, 2012	19.44	19.95	19.41	19.91	416,329	+0.33(+1.67%)
Mar 21, 2012	19.51	19.88	19.46	19.58	1,158,059	+0.09(+0.47%)
Mar 20, 2012	19.76	19.84	19.44	19.49	220,711	-0.34(-1.72%)
Mar 19, 2012	20.09	20.27	19.74	19.83	131,903	-0.22(-1.08%)
Mar 16, 2012	19.61	20.39	19.58	20.05	511,922	+0.43(+2.17%)
Mar 15, 2012	19.65	19.68	19.55	19.62	512,706	-0.10(-0.50%)
Mar 14, 2012	20.22	20.37	19.65	19.72	346,365	-0.50(-2.46%)
Mar 13, 2012	19.70	20.29	19.70	20.22	377,776	+0.57(+2.90%)
Mar 12, 2012	20.05	20.12	19.52	19.65	342,615	-0.43(-2.12%)
Mar 09, 2012	19.48	20.33	19.48	20.07	442,349	+0.50(+2.54%)
Mar 08, 2012	19.84	19.94	19.38	19.57	826,944	-0.18(-0.89%)
Mar 07, 2012	19.90	20.09	19.71	19.75	534,824	-0.05(-0.23%)
Mar 06, 2012	20.43	20.52	19.37	19.80	973,050	-0.79(-3.82%)
Mar 05, 2012	20.94	20.94	20.56	20.58	316,103	-0.01(-0.03%)
Mar 02, 2012	20.64	20.67	20.36	20.59	292,016	-0.02(-0.10%)

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