Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.18	18.37	17.98	18.34	114,337	+0.22(+1.20%)
May 30, 2012	18.15	18.26	18.00	18.12	80,266	-0.29(-1.58%)
May 29, 2012	18.01	18.42	18.01	18.41	110,682	+0.50(+2.80%)
May 25, 2012	18.02	18.02	17.78	17.91	48,414	-0.07(-0.36%)
May 24, 2012	18.10	18.18	17.54	17.97	174,838	-0.07(-0.40%)
May 23, 2012	17.92	18.08	17.73	18.05	85,339	-0.01(-0.04%)
May 22, 2012	18.40	18.48	17.94	18.05	86,300	-0.28(-1.55%)
May 21, 2012	18.26	18.58	17.91	18.34	88,399	+0.15(+0.80%)
May 18, 2012	18.23	18.45	18.01	18.19	116,879	-0.07(-0.36%)
May 17, 2012	18.60	18.60	18.25	18.26	94,716	-0.36(-1.91%)
May 16, 2012	18.85	18.98	18.57	18.61	107,635	-0.19(-1.00%)
May 15, 2012	18.96	19.04	18.75	18.80	145,443	-0.23(-1.22%)
May 14, 2012	19.34	19.45	19.02	19.03	99,436	-0.51(-2.60%)
May 11, 2012	19.64	19.96	19.45	19.54	77,943	-0.29(-1.46%)
May 10, 2012	19.40	19.96	19.35	19.83	333,901	+0.64(+3.33%)
May 09, 2012	19.40	19.42	19.18	19.19	216,600	-0.46(-2.36%)
May 08, 2012	19.13	19.73	18.93	19.66	163,139	+0.44(+2.31%)
May 07, 2012	19.12	19.28	18.89	19.21	211,765	+0.08(+0.42%)
May 04, 2012	20.66	20.83	18.90	19.14	389,600	-1.66(-7.96%)
May 03, 2012	21.19	21.39	20.53	20.79	181,010	-0.47(-2.22%)
May 02, 2012	21.15	21.41	21.15	21.26	199,869	-0.11(-0.51%)
May 01, 2012	21.33	21.63	21.14	21.37	181,301	+0.01(+0.03%)
Apr 30, 2012	21.41	21.52	21.01	21.36	200,114	-0.07(-0.34%)
Apr 27, 2012	21.35	21.47	21.04	21.44	172,843	+0.13(+0.61%)
Apr 26, 2012	21.18	21.34	21.08	21.31	52,171	+0.07(+0.31%)
Apr 25, 2012	21.20	21.36	21.12	21.24	156,047	+0.36(+1.70%)
Apr 24, 2012	20.65	20.98	20.63	20.89	197,058	+0.20(+0.95%)
Apr 23, 2012	20.62	20.74	20.35	20.69	83,898	-0.28(-1.32%)
Apr 20, 2012	20.99	21.28	20.80	20.96	108,776	+0.21(+1.01%)
Apr 19, 2012	21.28	21.36	20.56	20.75	283,674	-0.54(-2.52%)
Apr 18, 2012	21.52	21.59	21.10	21.29	86,893	-0.40(-1.84%)
Apr 17, 2012	21.55	22.09	21.48	21.69	137,488	+0.27(+1.25%)
Apr 16, 2012	21.76	21.76	21.32	21.42	143,883	-0.17(-0.77%)
Apr 13, 2012	21.68	21.68	21.31	21.59	122,422	-0.17(-0.77%)
Apr 12, 2012	21.65	22.08	21.64	21.76	182,767	+0.14(+0.66%)
Apr 11, 2012	21.68	21.68	21.29	21.61	151,466	+0.22(+1.01%)
Apr 10, 2012	22.03	22.03	21.20	21.40	234,563	-0.62(-2.81%)
Apr 09, 2012	22.20	22.26	21.82	22.02	141,453	-0.49(-2.18%)
Apr 05, 2012	22.61	22.69	22.35	22.51	100,687	-0.01(-0.06%)
Apr 04, 2012	22.73	22.83	22.43	22.52	88,830	-0.51(-2.22%)
Apr 03, 2012	23.17	23.19	22.79	23.03	192,778	-0.14(-0.62%)
Apr 02, 2012	23.11	23.44	22.82	23.18	137,849	+0.04(+0.19%)
Mar 30, 2012	23.31	23.31	22.93	23.14	257,886	+0.04(+0.19%)
Mar 29, 2012	23.12	23.24	22.82	23.09	144,927	-0.19(-0.80%)
Mar 28, 2012	23.55	23.59	23.17	23.28	152,983	-0.26(-1.10%)
Mar 27, 2012	23.77	23.77	23.42	23.54	148,649	-0.14(-0.61%)
Mar 26, 2012	23.80	23.99	23.55	23.68	181,119	+0.09(+0.37%)
Mar 23, 2012	23.56	23.65	23.38	23.60	119,814	+0.05(+0.21%)
Mar 22, 2012	23.40	23.64	23.25	23.55	99,310	-0.02(-0.09%)
Mar 21, 2012	23.61	23.75	23.52	23.57	112,668	+0.05(+0.21%)
Mar 20, 2012	23.34	23.68	23.26	23.52	86,454	+0.01(+0.03%)
Mar 19, 2012	23.09	23.81	22.93	23.51	95,503	+0.44(+1.91%)
Mar 16, 2012	23.20	23.20	22.90	23.07	145,918	+0.01(+0.06%)
Mar 15, 2012	22.88	23.24	22.73	23.06	118,990	+0.02(+0.09%)
Mar 14, 2012	23.19	23.28	22.90	23.03	140,543	-0.24(-1.05%)
Mar 13, 2012	23.01	23.32	22.88	23.28	125,120	+0.53(+2.34%)
Mar 12, 2012	22.63	22.83	22.54	22.75	79,385	-0.05(-0.22%)
Mar 09, 2012	22.46	23.13	22.46	22.80	137,487	+0.28(+1.25%)
Mar 08, 2012	22.43	22.53	22.17	22.52	83,357	+0.22(+0.97%)
Mar 07, 2012	22.40	22.52	22.22	22.30	82,011	-0.08(-0.35%)
Mar 06, 2012	22.50	22.71	22.37	22.38	65,907	-0.43(-1.86%)
Mar 05, 2012	22.41	22.82	22.37	22.80	132,723	+0.22(+0.96%)
Mar 02, 2012	23.33	23.36	22.49	22.59	182,528	-0.80(-3.42%)

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