Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	24.23	24.37	24.18	24.25	381,695	+0.08(+0.32%)
Jun 29, 2011	24.19	24.44	23.99	24.17	476,120	+0.12(+0.50%)
Jun 28, 2011	23.50	24.19	23.45	24.05	554,340	+0.61(+2.60%)
Jun 27, 2011	23.15	23.59	23.08	23.44	448,752	+0.27(+1.18%)
Jun 24, 2011	23.47	23.62	22.86	23.16	746,321	-0.24(-1.03%)
Jun 23, 2011	23.38	23.65	22.88	23.41	669,159	-0.24(-1.02%)
Jun 22, 2011	22.99	23.85	22.88	23.65	592,832	+0.63(+2.76%)
Jun 21, 2011	22.68	23.28	22.65	23.01	318,763	+0.42(+1.86%)
Jun 20, 2011	22.30	22.61	22.29	22.59	589,671	+0.28(+1.27%)
Jun 17, 2011	22.17	22.65	22.13	22.31	627,831	+0.30(+1.36%)
Jun 16, 2011	22.01	22.32	21.84	22.01	428,219	-0.04(-0.19%)
Jun 15, 2011	21.77	22.30	21.77	22.05	626,398	+0.03(+0.12%)
Jun 14, 2011	22.01	22.24	21.77	22.02	525,286	+0.31(+1.42%)
Jun 13, 2011	21.79	21.93	21.58	21.71	477,898	-0.03(-0.12%)
Jun 10, 2011	21.96	22.05	21.27	21.74	625,306	-0.36(-1.63%)
Jun 09, 2011	21.96	22.31	21.54	22.10	870,870	+0.17(+0.78%)
Jun 08, 2011	23.15	23.22	21.92	21.93	1,443,299	-1.54(-6.55%)
Jun 07, 2011	23.39	23.69	23.27	23.47	649,417	+0.18(+0.77%)
Jun 06, 2011	23.58	23.59	23.11	23.29	625,235	-0.39(-1.67%)
Jun 03, 2011	23.60	24.01	23.49	23.68	703,882	+0.65(+2.81%)
May 24, 2011	23.33	23.43	23.02	23.03	444,316	-0.27(-1.14%)
May 23, 2011	22.92	23.48	22.90	23.30	689,850	-0.02(-0.07%)
May 20, 2011	23.45	23.67	23.21	23.32	463,472	-0.24(-1.02%)
May 19, 2011	23.74	23.77	23.35	23.56	455,617	-0.11(-0.47%)
May 18, 2011	23.32	23.69	23.07	23.67	410,448	+0.29(+1.25%)
May 17, 2011	23.09	23.47	22.98	23.38	306,888	+0.20(+0.85%)
May 16, 2011	23.49	23.55	23.17	23.18	337,458	-0.48(-2.03%)
May 13, 2011	23.95	23.99	23.61	23.66	278,918	-0.32(-1.32%)
May 12, 2011	23.35	24.05	23.28	23.98	818,048	+0.56(+2.38%)
May 11, 2011	23.85	23.99	23.32	23.42	839,781	-0.55(-2.29%)
May 10, 2011	24.01	24.01	23.83	23.97	675,744	+0.07(+0.29%)
May 09, 2011	23.57	23.99	23.49	23.90	1,097,263	+0.38(+1.60%)
May 06, 2011	24.11	24.51	23.49	23.52	864,243	-0.24(-1.01%)
May 05, 2011	23.81	23.99	23.55	23.76	1,128,517	-0.19(-0.79%)
May 04, 2011	24.53	24.77	23.87	23.95	970,223	-0.63(-2.55%)
May 03, 2011	24.58	24.91	24.53	24.58	344,042	+0.00(+0.00%)
May 02, 2011	24.62	24.64	24.56	24.58	766,122	-0.11(-0.45%)
Apr 29, 2011	24.86	25.07	24.48	24.69	751,406	-0.13(-0.52%)
Apr 28, 2011	24.87	25.12	24.71	24.82	775,234	-0.07(-0.28%)
Apr 27, 2011	24.83	24.89	24.41	24.89	833,898	+0.09(+0.35%)
Apr 26, 2011	23.34	24.85	23.08	24.80	2,445,048	+2.55(+11.45%)
Apr 25, 2011	22.20	22.38	22.04	22.25	461,760	-0.05(-0.23%)
Apr 21, 2011	22.12	22.36	21.98	22.30	213,755	+0.35(+1.60%)
Apr 20, 2011	22.00	22.07	21.78	21.95	311,651	+0.30(+1.39%)
Apr 19, 2011	21.71	21.80	21.40	21.65	374,746	-0.06(-0.28%)
Apr 18, 2011	21.98	21.98	21.46	21.71	474,806	-0.58(-2.62%)
Apr 15, 2011	21.90	22.45	21.90	22.30	381,791	+0.45(+2.08%)
Apr 14, 2011	22.02	22.06	21.62	21.84	412,564	-0.33(-1.51%)
Apr 13, 2011	22.08	22.25	21.53	22.18	317,381	+0.18(+0.82%)
Apr 12, 2011	22.30	22.43	21.93	22.00	269,241	-0.39(-1.72%)
Apr 11, 2011	22.52	22.54	22.24	22.38	322,585	-0.14(-0.61%)
Apr 08, 2011	22.47	22.68	22.30	22.52	276,775	+0.14(+0.61%)
Apr 07, 2011	22.38	22.44	21.86	22.38	481,361	-0.08(-0.34%)
Apr 06, 2011	22.47	22.55	21.82	22.46	372,423	+0.11(+0.50%)
Apr 05, 2011	22.08	22.42	21.88	22.35	449,827	+0.25(+1.13%)
Apr 04, 2011	22.01	22.12	21.88	22.10	352,468	+0.15(+0.66%)

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