Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.96	20.02	19.43	19.93	589,738	-0.03(-0.17%)
May 30, 2012	20.01	20.03	19.70	19.96	340,739	-0.15(-0.77%)
May 29, 2012	19.99	20.16	19.86	20.12	253,437	+0.35(+1.78%)
May 25, 2012	20.13	20.15	19.68	19.77	244,725	-0.33(-1.66%)
May 24, 2012	20.37	20.40	19.69	20.10	336,799	-0.26(-1.26%)
May 23, 2012	20.00	20.36	19.61	20.36	381,685	+0.13(+0.63%)
May 22, 2012	20.30	20.46	20.10	20.23	333,344	-0.03(-0.17%)
May 21, 2012	20.07	20.46	19.90	20.26	505,331	+0.33(+1.67%)
May 18, 2012	20.19	20.25	19.81	19.93	317,794	-0.25(-1.23%)
May 17, 2012	20.85	20.91	20.18	20.18	328,589	-0.67(-3.19%)
May 16, 2012	20.94	21.10	20.80	20.84	364,599	+0.02(+0.08%)
May 15, 2012	20.82	21.11	20.75	20.82	203,091	+0.03(+0.16%)
May 14, 2012	21.05	21.15	20.77	20.79	282,517	-0.55(-2.56%)
May 11, 2012	21.24	21.68	21.22	21.34	232,824	-0.09(-0.40%)
May 10, 2012	21.64	21.70	21.32	21.42	324,204	+0.02(+0.08%)
May 09, 2012	21.39	21.60	21.23	21.40	598,843	-0.36(-1.65%)
May 08, 2012	21.76	21.86	21.52	21.76	277,181	-0.19(-0.85%)
May 07, 2012	21.86	22.15	21.86	21.95	345,933	-0.03(-0.16%)
May 04, 2012	22.24	22.33	21.96	21.98	462,502	-0.39(-1.75%)
May 03, 2012	22.67	22.79	22.31	22.38	474,892	-0.35(-1.54%)
May 02, 2012	22.40	23.05	22.21	22.73	525,772	+0.20(+0.87%)
May 01, 2012	22.48	22.92	22.31	22.53	1,100,595	+0.02(+0.08%)
Apr 30, 2012	23.49	23.64	22.51	22.51	600,972	-1.05(-4.45%)
Apr 27, 2012	23.01	24.34	22.76	23.56	1,098,084	-0.72(-2.95%)
Apr 26, 2012	24.27	24.28	24.03	24.28	298,988	-0.09(-0.35%)
Apr 25, 2012	23.78	24.42	23.72	24.36	562,516	+0.84(+3.55%)
Apr 24, 2012	23.08	23.53	23.00	23.53	326,309	+0.52(+2.26%)
Apr 23, 2012	23.06	23.09	22.79	23.01	403,239	-0.43(-1.86%)
Apr 20, 2012	23.12	23.59	23.05	23.44	340,723	+0.56(+2.46%)
Apr 19, 2012	23.28	23.32	22.74	22.88	433,344	-0.37(-1.58%)
Apr 18, 2012	23.05	23.33	22.94	23.25	253,237	+0.03(+0.11%)
Apr 17, 2012	23.19	23.43	23.08	23.22	396,920	+0.18(+0.78%)
Apr 16, 2012	22.94	23.32	22.74	23.04	285,629	+0.26(+1.12%)
Apr 13, 2012	23.02	23.03	22.79	22.79	235,116	-0.38(-1.66%)
Apr 12, 2012	22.69	23.27	22.55	23.17	233,042	+0.51(+2.26%)
Apr 11, 2012	22.61	22.70	22.45	22.66	497,684	+0.29(+1.30%)
Apr 10, 2012	22.59	22.64	22.33	22.37	569,474	-0.33(-1.47%)
Apr 09, 2012	22.68	22.85	22.39	22.70	619,244	-0.49(-2.13%)
Apr 05, 2012	22.91	23.27	22.91	23.20	514,583	+0.09(+0.37%)
Apr 04, 2012	22.92	23.11	22.87	23.11	478,323	-0.12(-0.51%)
Apr 03, 2012	23.14	23.31	22.91	23.23	575,270	+0.24(+1.04%)
Apr 02, 2012	22.36	22.99	22.27	22.99	503,825	+0.55(+2.47%)
Mar 30, 2012	22.47	22.67	22.38	22.44	601,513	+0.19(+0.84%)
Mar 29, 2012	22.21	22.42	21.93	22.25	238,243	-0.19(-0.84%)
Mar 28, 2012	22.78	22.79	22.15	22.44	267,133	-0.26(-1.13%)
Mar 27, 2012	22.93	23.08	22.69	22.69	186,882	-0.27(-1.19%)
Mar 26, 2012	22.74	23.20	22.63	22.97	342,574	+0.56(+2.51%)
Mar 23, 2012	22.18	22.43	21.91	22.40	233,797	+0.27(+1.23%)
Mar 22, 2012	22.32	22.32	21.93	22.13	315,788	-0.47(-2.08%)
Mar 21, 2012	22.84	22.87	22.53	22.60	272,400	-0.21(-0.93%)
Mar 20, 2012	23.06	23.08	22.72	22.81	303,190	-0.46(-1.98%)
Mar 19, 2012	23.13	23.41	23.08	23.27	237,686	+0.08(+0.33%)
Mar 16, 2012	23.62	23.81	23.04	23.20	401,689	-0.01(-0.04%)
Mar 15, 2012	22.84	23.21	22.68	23.20	288,702	+0.39(+1.72%)
Mar 14, 2012	23.11	23.14	22.68	22.81	359,841	-0.31(-1.33%)
Mar 13, 2012	23.00	23.13	22.69	23.12	281,995	+0.33(+1.46%)
Mar 12, 2012	22.75	23.17	22.72	22.79	341,646	+0.03(+0.11%)
Mar 09, 2012	22.69	23.20	22.66	22.76	321,714	+0.01(+0.04%)
Mar 08, 2012	22.57	22.77	22.25	22.75	282,962	+0.38(+1.68%)
Mar 07, 2012	22.17	22.44	22.10	22.38	212,338	+0.30(+1.35%)
Mar 06, 2012	22.39	22.42	21.98	22.08	316,389	-0.64(-2.81%)
Mar 05, 2012	22.66	22.74	22.39	22.72	248,184	+0.06(+0.26%)
Mar 02, 2012	23.45	23.45	22.56	22.66	375,617	-0.78(-3.31%)

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