Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	17.76	18.05	17.60	17.92	261,911	+0.21(+1.16%)
May 30, 2012	17.87	17.89	17.71	17.72	170,749	-0.26(-1.47%)
May 29, 2012	18.16	18.28	17.80	17.98	271,006	-0.02(-0.11%)
May 25, 2012	17.91	18.16	17.79	18.00	746,889	+0.10(+0.55%)
May 24, 2012	17.91	18.03	17.66	17.90	520,913	-0.04(-0.22%)
May 23, 2012	17.40	18.03	17.40	17.94	497,626	+0.38(+2.17%)
May 22, 2012	17.61	17.75	17.39	17.56	377,625	+0.01(+0.06%)
May 21, 2012	17.37	17.64	17.13	17.55	337,285	+0.21(+1.19%)
May 18, 2012	17.84	17.86	17.31	17.35	394,704	-0.49(-2.74%)
May 17, 2012	18.15	18.19	17.78	17.84	392,424	-0.28(-1.57%)
May 16, 2012	18.26	18.42	18.10	18.12	527,518	-0.10(-0.54%)
May 15, 2012	17.91	18.37	17.91	18.22	468,072	+0.25(+1.42%)
May 14, 2012	17.44	18.08	17.40	17.96	751,161	+0.35(+2.00%)
May 11, 2012	17.62	17.75	17.57	17.61	278,393	-0.14(-0.77%)
May 10, 2012	17.83	17.91	17.57	17.75	345,263	+0.03(+0.17%)
May 09, 2012	17.48	17.79	17.43	17.72	291,054	+0.05(+0.28%)
May 08, 2012	17.54	17.73	17.48	17.67	325,702	-0.03(-0.17%)
May 07, 2012	17.45	17.73	17.28	17.70	435,458	+0.15(+0.84%)
May 04, 2012	17.28	17.58	17.23	17.55	468,932	+0.14(+0.78%)
May 03, 2012	17.75	17.86	17.39	17.42	380,669	-0.38(-2.14%)
May 02, 2012	17.61	17.80	17.51	17.80	298,673	+0.06(+0.33%)
May 01, 2012	17.97	18.07	17.72	17.74	409,647	-0.17(-0.93%)
Apr 30, 2012	18.06	18.19	17.90	17.90	495,086	-0.20(-1.08%)
Apr 27, 2012	18.06	18.45	17.87	18.10	822,968	+0.39(+2.20%)
Apr 26, 2012	17.91	18.24	17.68	17.71	731,104	-0.16(-0.87%)
Apr 25, 2012	17.72	18.01	17.72	17.86	409,610	+0.26(+1.50%)
Apr 24, 2012	17.55	17.76	17.35	17.60	354,209	+0.10(+0.56%)
Apr 23, 2012	17.70	17.70	17.37	17.50	408,797	-0.41(-2.29%)
Apr 20, 2012	17.57	18.16	17.50	17.91	548,304	+0.52(+2.97%)
Apr 19, 2012	17.37	17.45	17.13	17.40	448,263	+0.03(+0.17%)
Apr 18, 2012	17.38	17.42	17.28	17.37	211,960	-0.11(-0.61%)
Apr 17, 2012	17.22	17.59	17.14	17.47	338,585	+0.32(+1.88%)
Apr 16, 2012	17.17	17.24	16.98	17.15	345,774	+0.00(+0.00%)
Apr 13, 2012	16.98	17.19	16.93	17.15	536,998	+0.06(+0.34%)
Apr 12, 2012	16.92	17.12	16.85	17.09	254,002	+0.16(+0.92%)
Apr 11, 2012	16.99	17.02	16.81	16.94	259,585	+0.10(+0.58%)
Apr 10, 2012	17.14	17.14	16.78	16.84	660,331	-0.27(-1.60%)
Apr 09, 2012	17.52	17.52	16.91	17.11	774,011	-0.37(-2.12%)
Apr 05, 2012	17.55	17.66	17.48	17.48	296,279	-0.17(-0.94%)
Apr 04, 2012	17.76	17.77	17.48	17.65	383,703	-0.27(-1.52%)
Apr 03, 2012	17.90	18.02	17.77	17.92	395,005	-0.05(-0.27%)
Apr 02, 2012	17.98	18.10	17.76	17.97	483,758	-0.01(-0.05%)
Mar 30, 2012	18.06	18.20	17.89	17.98	438,876	+0.05(+0.27%)
Mar 29, 2012	17.87	17.97	17.73	17.93	873,432	+0.08(+0.44%)
Mar 28, 2012	17.70	17.92	17.64	17.85	504,626	+0.13(+0.72%)
Mar 27, 2012	17.79	17.83	17.63	17.73	478,392	-0.02(-0.11%)
Mar 26, 2012	17.62	17.97	17.56	17.75	503,526	+0.23(+1.34%)
Mar 23, 2012	17.42	17.52	17.24	17.51	327,404	+0.07(+0.39%)
Mar 22, 2012	17.22	17.48	17.13	17.44	326,686	+0.11(+0.62%)
Mar 21, 2012	17.37	17.42	17.09	17.34	322,884	+0.00(+0.00%)
Mar 20, 2012	17.40	17.53	17.26	17.34	652,759	-0.18(-1.00%)
Mar 19, 2012	17.39	17.66	17.28	17.51	797,492	+0.07(+0.39%)
Mar 16, 2012	17.58	17.63	17.37	17.44	415,143	-0.12(-0.67%)
Mar 15, 2012	17.32	17.56	17.17	17.56	263,351	+0.28(+1.64%)
Mar 14, 2012	17.47	17.52	17.19	17.28	260,861	-0.23(-1.34%)
Mar 13, 2012	17.29	17.51	17.10	17.51	621,556	+0.36(+2.10%)
Mar 12, 2012	17.46	17.54	17.11	17.15	216,755	-0.33(-1.90%)
Mar 09, 2012	17.27	17.57	17.25	17.48	345,644	+0.21(+1.24%)
Mar 08, 2012	17.10	17.32	16.90	17.27	371,093	+0.22(+1.32%)
Mar 07, 2012	16.91	17.07	16.85	17.04	228,791	+0.22(+1.33%)
Mar 06, 2012	16.79	17.06	16.67	16.82	300,007	-0.14(-0.81%)
Mar 05, 2012	16.72	16.98	16.67	16.96	173,061	+0.19(+1.10%)
Mar 02, 2012	17.12	17.13	16.74	16.77	380,435	-0.36(-2.11%)

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