Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	20.08	20.45	20.08	20.35	359,159	+0.44(+2.19%)
Jun 29, 2011	19.71	19.97	19.49	19.92	337,545	+0.74(+3.87%)
Jun 28, 2011	19.18	19.27	19.08	19.17	604,993	+0.07(+0.37%)
Jun 27, 2011	18.78	19.18	18.71	19.10	1,125,815	+0.56(+3.00%)
Jun 24, 2011	18.85	18.86	18.46	18.55	362,197	-0.39(-2.06%)
Jun 23, 2011	18.74	18.96	18.52	18.94	462,859	-0.38(-1.99%)
Jun 22, 2011	19.37	19.54	19.30	19.32	323,757	-0.46(-2.31%)
Jun 21, 2011	19.39	19.82	19.36	19.78	586,553	+0.61(+3.17%)
Jun 20, 2011	19.14	19.17	19.08	19.17	274,762	-0.16(-0.83%)
Jun 17, 2011	19.48	19.48	19.26	19.33	374,275	+0.33(+1.76%)
Jun 16, 2011	18.92	19.10	18.80	19.00	623,290	-0.11(-0.58%)
Jun 15, 2011	19.49	19.55	19.05	19.11	631,854	-0.97(-4.84%)
Jun 14, 2011	20.07	20.19	20.03	20.08	2,087,482	+0.42(+2.14%)
Jun 13, 2011	19.88	19.91	19.52	19.66	591,298	-0.09(-0.44%)
Jun 10, 2011	20.32	20.35	19.71	19.75	423,604	-0.84(-4.09%)
Jun 09, 2011	20.45	20.68	20.38	20.59	211,036	+0.17(+0.82%)
Jun 08, 2011	20.73	20.79	20.41	20.42	445,678	-0.66(-3.13%)
Jun 07, 2011	21.22	21.28	21.08	21.08	318,707	+0.28(+1.36%)
Jun 06, 2011	21.08	21.13	20.77	20.80	400,551	-0.48(-2.27%)
Jun 03, 2011	21.03	21.44	21.01	21.28	629,526	+0.69(+3.34%)
May 24, 2011	20.79	20.87	20.52	20.59	378,832	-0.04(-0.21%)
May 23, 2011	20.67	20.73	20.48	20.64	365,303	-0.71(-3.34%)
May 20, 2011	21.49	21.57	21.21	21.35	269,663	-0.22(-1.03%)
May 19, 2011	21.46	21.64	21.36	21.57	192,533	+0.29(+1.34%)
May 18, 2011	21.14	21.34	21.10	21.29	162,548	+0.11(+0.50%)
May 17, 2011	21.03	21.20	20.89	21.18	846,535	-0.01(-0.03%)
May 16, 2011	21.03	21.43	21.03	21.19	315,564	+0.24(+1.15%)
May 13, 2011	21.34	21.36	20.82	20.95	466,025	-0.46(-2.17%)
May 12, 2011	21.22	21.52	21.12	21.41	527,765	+0.19(+0.91%)
May 11, 2011	21.57	21.61	21.14	21.22	445,858	-0.49(-2.25%)
May 10, 2011	21.51	21.74	21.45	21.71	503,895	+0.36(+1.68%)
May 09, 2011	21.23	21.40	21.13	21.35	298,394	+0.35(+1.65%)
May 06, 2011	21.50	21.55	20.82	21.00	555,701	-0.18(-0.85%)
May 05, 2011	21.47	21.56	21.10	21.18	363,129	-0.53(-2.43%)
May 04, 2011	21.99	21.99	21.61	21.71	942,194	-0.20(-0.93%)
May 03, 2011	21.87	22.09	21.80	21.91	717,698	-0.25(-1.15%)
May 02, 2011	22.20	22.20	22.16	22.17	910,185	+0.04(+0.20%)
Apr 29, 2011	22.20	22.24	22.12	22.12	425,393	+0.01(+0.03%)
Apr 28, 2011	21.88	22.14	21.87	22.12	769,821	+0.10(+0.45%)
Apr 27, 2011	21.68	22.04	21.63	22.02	406,702	+0.46(+2.13%)
Apr 26, 2011	21.50	21.61	21.44	21.56	446,314	+0.20(+0.96%)
Apr 25, 2011	21.39	21.39	21.25	21.36	144,497	+0.04(+0.20%)
Apr 21, 2011	21.26	21.37	21.21	21.31	339,744	+0.10(+0.47%)
Apr 20, 2011	21.05	21.26	21.02	21.21	320,598	+0.74(+3.63%)
Apr 19, 2011	20.45	20.51	20.30	20.47	249,953	+0.48(+2.42%)
Apr 18, 2011	20.18	20.19	19.78	19.99	280,401	-0.64(-3.12%)
Apr 15, 2011	20.58	20.70	20.49	20.63	404,875	-0.05(-0.26%)
Apr 14, 2011	20.42	20.72	20.39	20.69	208,076	+0.17(+0.81%)
Apr 13, 2011	20.64	20.72	20.42	20.52	330,198	+0.22(+1.07%)
Apr 12, 2011	20.50	20.53	20.22	20.30	1,129,178	-0.42(-2.00%)
Apr 11, 2011	20.84	20.86	20.68	20.72	206,604	-0.20(-0.95%)
Apr 08, 2011	20.93	21.02	20.84	20.92	229,925	+0.37(+1.78%)
Apr 07, 2011	20.69	20.73	20.45	20.55	326,993	-0.20(-0.98%)
Apr 06, 2011	20.63	20.77	20.58	20.75	214,240	+0.28(+1.35%)
Apr 05, 2011	20.35	20.56	20.32	20.48	245,369	-0.06(-0.30%)
Apr 04, 2011	20.58	20.59	20.46	20.54	288,013	+0.04(+0.21%)

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