Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	19.88	20.09	19.82	20.04	187,192	+0.24(+1.20%)
Jun 29, 2011	19.85	19.97	19.56	19.80	194,605	-0.02(-0.12%)
Jun 28, 2011	19.56	19.85	19.49	19.82	414,654	+0.30(+1.52%)
Jun 27, 2011	19.50	19.84	19.43	19.52	249,456	+0.04(+0.19%)
Jun 24, 2011	19.45	19.50	19.18	19.49	652,659	+0.08(+0.42%)
Jun 23, 2011	19.40	19.51	19.20	19.40	300,316	-0.26(-1.33%)
Jun 22, 2011	19.75	19.88	19.66	19.66	120,130	-0.17(-0.88%)
Jun 21, 2011	19.79	19.94	19.69	19.84	222,442	+0.16(+0.79%)
Jun 20, 2011	19.67	19.70	19.54	19.68	185,181	+0.15(+0.75%)
Jun 17, 2011	19.80	19.91	19.51	19.54	323,988	-0.16(-0.79%)
Jun 16, 2011	19.60	19.86	19.48	19.69	151,962	+0.14(+0.70%)
Jun 15, 2011	19.79	19.92	19.52	19.55	238,861	-0.40(-2.02%)
Jun 14, 2011	19.90	20.14	19.84	19.96	261,510	+0.22(+1.14%)
Jun 13, 2011	19.88	19.93	19.73	19.73	102,528	-0.09(-0.46%)
Jun 10, 2011	19.91	19.99	19.71	19.82	234,206	-0.22(-1.07%)
Jun 09, 2011	20.05	20.23	19.99	20.04	115,425	+0.07(+0.37%)
Jun 08, 2011	19.85	20.09	19.85	19.97	202,106	+0.04(+0.18%)
Jun 07, 2011	20.25	20.25	19.93	19.93	222,416	-0.17(-0.84%)
Jun 06, 2011	20.13	20.19	20.03	20.10	219,695	-0.05(-0.25%)
Jun 03, 2011	20.20	20.34	20.10	20.15	358,546	-0.44(-2.13%)
May 24, 2011	20.75	20.75	20.33	20.59	334,797	-0.08(-0.40%)
May 23, 2011	20.73	20.76	20.53	20.67	258,653	-0.34(-1.61%)
May 20, 2011	21.18	21.18	20.89	21.01	227,413	-0.25(-1.18%)
May 19, 2011	21.37	21.37	21.10	21.26	192,530	+0.00(+0.02%)
May 18, 2011	21.14	21.29	21.06	21.26	179,720	+0.19(+0.89%)
May 17, 2011	21.18	21.26	21.04	21.07	187,813	-0.19(-0.90%)
May 16, 2011	21.34	21.47	21.23	21.26	244,288	-0.21(-0.96%)
May 13, 2011	21.74	21.80	21.33	21.47	247,374	-0.23(-1.08%)
May 12, 2011	21.52	21.73	21.42	21.70	358,869	+0.10(+0.45%)
May 11, 2011	21.68	21.76	21.49	21.61	315,741	-0.11(-0.53%)
May 10, 2011	21.52	21.73	21.42	21.72	413,134	+0.26(+1.19%)
May 09, 2011	21.19	21.48	20.99	21.46	237,120	+0.19(+0.90%)
May 06, 2011	21.41	21.56	21.18	21.27	168,251	+0.03(+0.15%)
May 05, 2011	21.27	21.59	21.10	21.24	285,881	-0.16(-0.73%)
May 04, 2011	21.62	21.66	21.29	21.39	312,855	-0.27(-1.23%)
May 03, 2011	21.65	21.76	21.57	21.66	184,783	-0.06(-0.27%)
May 02, 2011	21.70	21.75	21.68	21.72	472,543	+0.09(+0.42%)
Apr 29, 2011	21.75	21.96	21.57	21.63	291,730	-0.06(-0.30%)
Apr 28, 2011	21.01	21.74	20.89	21.69	359,389	+0.53(+2.49%)
Apr 27, 2011	21.02	21.25	20.90	21.17	182,416	+0.11(+0.50%)
Apr 26, 2011	20.68	21.13	20.55	21.06	399,361	+0.40(+1.95%)
Apr 25, 2011	20.64	20.69	20.42	20.66	185,607	-0.12(-0.59%)
Apr 21, 2011	20.86	20.86	20.65	20.78	105,881	+0.11(+0.51%)
Apr 20, 2011	20.53	20.69	20.50	20.68	113,547	+0.39(+1.94%)
Apr 19, 2011	20.52	20.67	20.26	20.28	177,233	-0.20(-0.98%)
Apr 18, 2011	20.39	20.50	20.20	20.48	221,064	-0.15(-0.73%)
Apr 15, 2011	20.45	20.77	20.45	20.64	252,306	+0.06(+0.31%)
Apr 14, 2011	20.22	20.59	20.14	20.57	222,400	+0.16(+0.80%)
Apr 13, 2011	20.51	20.52	20.29	20.41	311,828	+0.00(+0.02%)
Apr 12, 2011	20.43	20.51	20.38	20.40	317,429	-0.07(-0.33%)
Apr 11, 2011	20.42	20.54	20.35	20.47	120,870	+0.05(+0.25%)
Apr 08, 2011	20.81	20.81	20.32	20.42	124,512	-0.26(-1.28%)
Apr 07, 2011	20.96	20.96	20.65	20.69	157,455	-0.21(-1.03%)
Apr 06, 2011	20.83	20.95	20.74	20.90	111,932	+0.13(+0.64%)
Apr 05, 2011	20.75	20.85	20.64	20.77	202,557	+0.02(+0.09%)
Apr 04, 2011	20.58	20.75	20.53	20.75	239,647	+0.15(+0.75%)

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