Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	21.69	21.78	21.52	21.52	1,117,645	-0.22(-0.99%)
Jun 29, 2011	21.80	21.83	21.65	21.73	740,420	+0.07(+0.32%)
Jun 28, 2011	21.60	21.79	21.48	21.67	404,562	+0.09(+0.42%)
Jun 27, 2011	21.42	21.73	21.35	21.57	462,571	+0.16(+0.75%)
Jun 24, 2011	21.42	21.53	21.27	21.42	655,451	-0.01(-0.03%)
Jun 23, 2011	21.32	21.53	20.94	21.42	640,212	-0.20(-0.93%)
Jun 22, 2011	22.00	22.14	21.57	21.62	692,726	-0.38(-1.71%)
Jun 21, 2011	22.23	22.23	21.86	22.00	484,758	-0.03(-0.16%)
Jun 20, 2011	22.01	22.23	21.94	22.03	557,952	-0.05(-0.22%)
Jun 17, 2011	21.79	22.14	21.51	22.08	2,197,124	+0.51(+2.35%)
Jun 16, 2011	21.03	21.63	21.03	21.57	758,401	+0.39(+1.84%)
Jun 15, 2011	21.33	21.53	21.01	21.19	594,403	-0.40(-1.87%)
Jun 14, 2011	21.35	21.75	21.22	21.59	539,204	+0.35(+1.67%)
Jun 13, 2011	21.19	21.47	20.98	21.23	647,285	+0.15(+0.72%)
Jun 10, 2011	21.12	21.51	20.87	21.08	776,007	-0.08(-0.36%)
Jun 09, 2011	21.43	21.85	21.13	21.16	574,429	-0.18(-0.85%)
Jun 08, 2011	21.63	22.20	21.29	21.34	739,189	-0.42(-1.95%)
Jun 07, 2011	21.94	22.37	21.76	21.76	635,286	-0.09(-0.41%)
Jun 06, 2011	22.08	22.42	21.72	21.85	1,009,811	-0.40(-1.81%)
Jun 03, 2011	21.89	22.51	21.86	22.26	12,028,453	+0.90(+4.23%)
May 24, 2011	21.55	21.55	21.24	21.35	330,710	-0.12(-0.58%)
May 23, 2011	21.37	21.66	21.30	21.48	492,257	-0.38(-1.73%)
May 20, 2011	21.84	22.12	21.84	21.86	294,055	-0.09(-0.39%)
May 19, 2011	22.26	22.26	21.77	21.94	270,567	-0.16(-0.70%)
May 18, 2011	22.02	22.18	21.87	22.10	392,987	+0.05(+0.22%)
May 17, 2011	21.70	22.10	21.61	22.05	532,488	+0.34(+1.56%)
May 16, 2011	21.84	22.00	21.64	21.71	384,013	-0.18(-0.82%)
May 13, 2011	22.11	22.19	21.84	21.89	439,413	-0.27(-1.21%)
May 12, 2011	21.66	22.20	21.57	22.16	485,371	+0.45(+2.06%)
May 11, 2011	21.74	21.81	21.55	21.71	570,391	-0.03(-0.13%)
May 10, 2011	21.59	21.75	21.43	21.74	509,836	+0.30(+1.38%)
May 09, 2011	21.93	21.93	21.33	21.44	538,810	-0.49(-2.23%)
May 06, 2011	22.36	22.36	21.80	21.93	567,833	-0.18(-0.81%)
May 05, 2011	22.14	22.44	21.96	22.11	381,708	-0.12(-0.53%)
May 04, 2011	22.39	22.41	22.14	22.23	365,628	-0.12(-0.52%)
May 03, 2011	22.09	22.39	21.99	22.35	414,583	+0.14(+0.65%)
May 02, 2011	22.19	22.57	22.07	22.20	370,448	-0.31(-1.38%)
Apr 29, 2011	23.03	23.03	22.45	22.51	440,613	-0.41(-1.77%)
Apr 28, 2011	22.88	22.94	22.79	22.92	274,800	+0.08(+0.33%)
Apr 27, 2011	22.97	23.30	22.75	22.84	361,325	-0.16(-0.69%)
Apr 26, 2011	22.54	23.10	22.54	23.00	317,231	+0.51(+2.27%)
Apr 25, 2011	22.57	22.86	22.30	22.49	281,440	+0.16(+0.71%)
Apr 21, 2011	22.39	22.40	21.94	22.33	272,832	+0.00(+0.00%)
Apr 20, 2011	22.30	22.40	22.18	22.33	507,497	+0.10(+0.43%)
Apr 19, 2011	22.59	22.63	22.17	22.23	369,436	-0.14(-0.62%)
Apr 18, 2011	22.50	22.60	22.27	22.37	262,755	-0.40(-1.76%)
Apr 15, 2011	22.47	22.77	22.31	22.77	285,118	+0.30(+1.34%)
Apr 14, 2011	22.23	22.51	22.15	22.47	392,597	+0.17(+0.75%)
Apr 13, 2011	22.88	22.88	22.23	22.30	288,975	-0.42(-1.85%)
Apr 12, 2011	22.58	22.96	22.48	22.72	311,763	+0.08(+0.33%)
Apr 11, 2011	22.86	22.95	22.61	22.65	183,835	-0.26(-1.14%)
Apr 08, 2011	23.34	23.34	22.79	22.91	266,970	-0.20(-0.86%)
Apr 07, 2011	23.54	23.60	23.10	23.11	280,914	-0.38(-1.61%)
Apr 06, 2011	23.43	23.65	23.31	23.49	352,410	+0.17(+0.71%)
Apr 05, 2011	23.43	23.83	23.23	23.32	675,962	-0.11(-0.47%)
Apr 04, 2011	23.19	23.46	23.09	23.43	561,574	+0.25(+1.07%)

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