Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.54	19.54	19.16	19.42	294,583	-0.13(-0.68%)
May 30, 2012	19.70	19.70	19.46	19.55	108,377	-0.29(-1.49%)
May 29, 2012	19.74	19.91	19.68	19.85	48,778	+0.26(+1.31%)
May 25, 2012	19.52	19.67	19.52	19.59	126,714	+0.06(+0.29%)
May 24, 2012	19.87	19.87	19.40	19.53	62,019	-0.31(-1.58%)
May 23, 2012	19.50	19.87	19.40	19.85	159,963	+0.05(+0.24%)
May 22, 2012	19.81	19.94	19.68	19.80	129,055	-0.02(-0.10%)
May 21, 2012	19.30	19.83	19.23	19.82	88,373	+0.60(+3.15%)
May 18, 2012	19.81	19.81	19.21	19.21	108,545	-0.45(-2.29%)
May 17, 2012	20.08	20.08	19.66	19.67	281,018	-0.42(-2.09%)
May 16, 2012	20.47	20.54	20.07	20.09	83,876	-0.33(-1.63%)
May 15, 2012	20.48	20.71	20.35	20.42	165,249	-0.04(-0.19%)
May 14, 2012	20.44	20.59	20.34	20.46	600,961	-0.18(-0.88%)
May 11, 2012	20.68	20.88	20.62	20.64	87,913	+0.06(+0.28%)
May 10, 2012	20.93	20.93	20.50	20.58	201,216	-0.21(-1.01%)
May 09, 2012	20.56	20.88	20.38	20.79	162,622	-0.02(-0.09%)
May 08, 2012	20.85	20.85	20.40	20.81	192,138	-0.15(-0.73%)
May 07, 2012	21.02	21.11	20.94	20.96	680,305	-0.21(-0.99%)
May 04, 2012	21.52	21.52	21.08	21.17	935,298	-0.49(-2.24%)
May 03, 2012	22.04	22.12	21.63	21.66	97,401	-0.42(-1.90%)
May 02, 2012	21.92	22.11	21.83	22.07	213,818	+0.08(+0.35%)
May 01, 2012	21.95	22.24	21.82	22.00	160,084	+0.09(+0.39%)
Apr 30, 2012	22.06	22.06	21.86	21.91	1,206,626	-0.17(-0.78%)
Apr 27, 2012	22.09	22.13	21.88	22.08	139,581	-0.01(-0.04%)
Apr 26, 2012	21.79	22.13	21.79	22.09	291,266	+0.34(+1.57%)
Apr 25, 2012	21.47	21.75	21.47	21.75	57,388	+0.53(+2.51%)
Apr 24, 2012	21.31	21.42	21.11	21.22	173,748	-0.16(-0.76%)
Apr 23, 2012	21.46	21.46	21.17	21.38	60,687	-0.29(-1.36%)
Apr 20, 2012	21.90	21.94	21.66	21.67	1,266,896	-0.24(-1.09%)
Apr 19, 2012	22.05	22.36	21.76	21.91	56,712	-0.13(-0.60%)
Apr 18, 2012	22.03	22.08	21.92	22.05	63,664	-0.05(-0.24%)
Apr 17, 2012	21.83	22.18	21.83	22.10	121,002	+0.39(+1.82%)
Apr 16, 2012	21.93	21.94	21.57	21.70	1,172,828	-0.09(-0.39%)
Apr 13, 2012	21.98	22.04	21.77	21.79	42,691	-0.28(-1.25%)
Apr 12, 2012	21.63	22.09	21.63	22.06	67,365	+0.44(+2.02%)
Apr 11, 2012	21.57	21.74	21.50	21.63	124,597	+0.24(+1.12%)
Apr 10, 2012	21.80	21.88	21.37	21.39	158,384	-0.43(-1.98%)
Apr 09, 2012	21.79	21.88	21.69	21.82	80,324	-0.19(-0.85%)
Apr 05, 2012	21.99	22.03	21.89	22.01	83,904	-0.02(-0.09%)
Apr 04, 2012	22.23	22.23	21.90	22.03	79,811	-0.40(-1.78%)
Apr 03, 2012	22.54	22.60	22.30	22.43	144,102	-0.15(-0.67%)
Apr 02, 2012	22.45	22.65	22.31	22.58	703,017	+0.05(+0.21%)
Mar 30, 2012	22.62	22.62	22.35	22.53	80,941	+0.02(+0.08%)
Mar 29, 2012	22.41	22.55	22.26	22.51	72,923	+0.01(+0.04%)
Mar 28, 2012	22.66	22.68	22.33	22.50	134,951	-0.18(-0.80%)
Mar 27, 2012	22.74	22.83	22.68	22.68	76,682	-0.03(-0.13%)
Mar 26, 2012	22.51	22.73	22.48	22.71	227,802	+0.38(+1.70%)
Mar 23, 2012	22.28	22.36	22.07	22.33	78,176	+0.07(+0.30%)
Mar 22, 2012	22.25	22.32	22.11	22.26	75,482	-0.13(-0.59%)
Mar 21, 2012	22.37	22.48	22.31	22.40	53,833	+0.07(+0.30%)
Mar 20, 2012	22.29	22.39	22.15	22.33	54,852	-0.14(-0.63%)
Mar 19, 2012	22.34	22.58	22.34	22.47	57,488	+0.13(+0.60%)
Mar 16, 2012	22.44	22.44	22.28	22.34	49,053	-0.03(-0.13%)
Mar 15, 2012	22.17	22.38	22.11	22.37	84,034	+0.24(+1.07%)
Mar 14, 2012	22.20	22.31	22.03	22.13	94,810	-0.06(-0.26%)
Mar 13, 2012	21.86	22.19	21.86	22.19	75,460	+0.43(+1.97%)
Mar 12, 2012	21.81	21.86	21.66	21.76	57,895	-0.10(-0.44%)
Mar 09, 2012	21.72	21.89	21.72	21.86	129,487	+0.17(+0.79%)
Mar 08, 2012	21.56	21.74	21.51	21.68	77,034	+0.29(+1.33%)
Mar 07, 2012	21.24	21.44	21.23	21.40	118,911	+0.27(+1.26%)
Mar 06, 2012	21.25	21.25	21.02	21.13	119,803	-0.33(-1.55%)
Mar 05, 2012	21.77	21.77	21.37	21.46	140,971	-0.36(-1.66%)
Mar 02, 2012	22.02	22.09	21.78	21.83	84,418	-0.17(-0.78%)

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