Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	21.91	21.97	21.65	21.65	93,860	-0.31(-1.42%)
May 30, 2013	21.77	22.06	21.76	21.96	548,483	+0.21(+0.94%)
May 29, 2013	21.64	21.83	21.63	21.76	122,055	-0.03(-0.12%)
May 28, 2013	21.86	21.97	21.72	21.78	64,233	+0.18(+0.82%)
May 24, 2013	21.45	21.60	21.36	21.60	20,408	+0.08(+0.39%)
May 23, 2013	21.30	21.57	21.29	21.52	39,673	-0.03(-0.14%)
May 22, 2013	21.76	22.04	21.52	21.55	235,673	-0.23(-1.08%)
May 21, 2013	21.79	21.82	21.72	21.79	36,664	+0.05(+0.24%)
May 20, 2013	21.49	21.83	21.48	21.73	82,574	+0.13(+0.59%)
May 17, 2013	21.38	21.64	21.38	21.60	125,197	+0.28(+1.32%)
May 16, 2013	21.39	21.45	21.28	21.32	68,805	-0.06(-0.30%)
May 15, 2013	21.19	21.44	21.15	21.39	83,577	+0.48(+2.30%)
May 13, 2013	20.86	20.99	20.82	20.91	11,249	+0.05(+0.26%)
May 10, 2013	20.84	20.86	20.78	20.85	27,382	+0.08(+0.37%)
May 09, 2013	20.88	20.92	20.77	20.78	123,802	-0.08(-0.40%)
May 08, 2013	20.73	20.89	20.72	20.86	339,406	+0.07(+0.33%)
May 07, 2013	20.66	20.80	20.60	20.79	333,701	+0.21(+1.03%)
May 06, 2013	20.42	20.58	20.40	20.58	659,260	+0.20(+0.97%)
May 03, 2013	20.36	20.41	20.35	20.38	83,513	+0.21(+1.02%)
May 02, 2013	20.10	20.26	20.10	20.18	22,153	+0.12(+0.61%)
May 01, 2013	20.30	20.30	20.05	20.05	13,752	-0.30(-1.46%)
Apr 30, 2013	20.30	20.37	20.22	20.35	41,582	+0.02(+0.11%)
Apr 29, 2013	20.27	20.42	20.27	20.33	1,144,443	+0.10(+0.49%)
Apr 26, 2013	20.33	20.34	20.17	20.23	33,496	-0.11(-0.56%)
Apr 25, 2013	20.30	20.44	20.30	20.34	27,657	+0.09(+0.45%)
Apr 24, 2013	20.02	20.25	20.02	20.25	113,674	+0.22(+1.10%)
Apr 23, 2013	19.86	20.04	19.83	20.03	27,296	+0.27(+1.38%)
Apr 22, 2013	19.82	19.82	19.60	19.76	95,749	-0.03(-0.15%)
Apr 19, 2013	19.66	19.79	19.60	19.79	27,868	+0.27(+1.38%)
Apr 18, 2013	19.68	19.68	19.44	19.52	53,269	-0.13(-0.67%)
Apr 17, 2013	19.80	19.82	19.52	19.65	122,314	-0.24(-1.18%)
Apr 16, 2013	19.95	19.95	19.74	19.89	80,772	+0.05(+0.27%)
Apr 15, 2013	20.34	20.35	19.83	19.83	168,194	-0.53(-2.61%)
Apr 12, 2013	20.45	20.47	20.30	20.37	15,430	-0.25(-1.22%)
Apr 11, 2013	20.65	20.69	20.51	20.62	38,716	-0.01(-0.04%)
Apr 10, 2013	20.37	20.64	20.37	20.62	26,043	+0.27(+1.34%)
Apr 09, 2013	20.28	20.43	20.23	20.35	37,118	+0.11(+0.53%)
Apr 08, 2013	20.08	20.24	19.94	20.24	21,312	+0.19(+0.95%)
Apr 05, 2013	19.79	20.06	19.79	20.05	233,235	-0.08(-0.42%)
Apr 04, 2013	20.05	20.17	20.03	20.14	20,555	+0.07(+0.34%)
Apr 03, 2013	20.34	20.37	19.96	20.07	26,674	-0.27(-1.31%)
Apr 02, 2013	20.47	20.48	20.30	20.34	74,147	-0.07(-0.36%)
Apr 01, 2013	20.59	20.61	20.34	20.41	103,282	-0.21(-1.01%)
Mar 28, 2013	20.55	20.62	20.51	20.62	26,611	+0.04(+0.18%)
Mar 27, 2013	20.56	20.59	20.40	20.58	28,690	-0.01(-0.04%)
Mar 26, 2013	20.56	20.60	20.50	20.59	73,751	+0.11(+0.56%)
Mar 25, 2013	20.62	20.62	20.40	20.47	59,101	+0.02(+0.10%)
Mar 22, 2013	20.46	20.50	20.42	20.45	24,219	+0.00(+0.00%)
Mar 21, 2013	20.56	20.57	20.42	20.45	90,083	-0.17(-0.81%)
Mar 20, 2013	20.59	20.67	20.59	20.62	34,797	+0.09(+0.44%)
Mar 19, 2013	20.60	20.60	20.41	20.53	569,835	+0.01(+0.04%)
Mar 18, 2013	20.60	20.60	20.46	20.52	148,023	-0.15(-0.73%)
Mar 15, 2013	20.65	20.69	20.56	20.67	30,320	+0.03(+0.15%)
Mar 14, 2013	20.64	20.65	20.55	20.64	48,193	+0.08(+0.41%)
Mar 13, 2013	20.47	20.57	20.43	20.56	47,481	+0.08(+0.41%)
Mar 12, 2013	20.56	20.58	20.42	20.47	99,332	-0.09(-0.44%)
Mar 11, 2013	20.55	20.60	20.45	20.56	131,662	+0.12(+0.59%)
Mar 08, 2013	20.53	20.58	20.34	20.44	132,482	+0.09(+0.45%)
Mar 07, 2013	20.22	20.36	20.17	20.35	123,824	+0.25(+1.24%)
Mar 06, 2013	20.13	20.14	20.02	20.10	40,641	+0.06(+0.31%)
Mar 05, 2013	20.19	20.29	20.01	20.04	36,671	-0.05(-0.26%)
Mar 04, 2013	19.98	20.09	19.86	20.09	86,176	+0.20(+1.03%)

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