Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	18.97	19.39	18.86	19.13	128,323	-0.11(-0.57%)
Jul 28, 2011	19.39	19.47	19.17	19.24	130,478	-0.22(-1.13%)
Jul 27, 2011	19.59	19.71	19.44	19.46	138,636	-0.19(-0.98%)
Jul 26, 2011	19.93	20.00	19.55	19.65	133,455	-0.31(-1.56%)
Jul 25, 2011	19.64	20.08	19.58	19.96	118,189	+0.13(+0.65%)
Jul 22, 2011	19.83	19.87	19.80	19.83	114,957	-0.26(-1.28%)
Jul 21, 2011	20.03	20.17	19.89	20.09	128,265	+0.08(+0.41%)
Jul 20, 2011	19.89	20.08	19.86	20.01	118,936	+0.14(+0.69%)
Jul 19, 2011	19.78	19.87	19.56	19.87	126,999	+0.28(+1.40%)
Jul 18, 2011	20.02	20.09	19.52	19.59	98,488	-0.50(-2.47%)
Jul 15, 2011	19.55	20.15	19.55	20.09	169,460	+0.63(+3.25%)
Jul 14, 2011	19.91	19.91	19.45	19.46	139,774	-0.46(-2.30%)
Jul 13, 2011	20.25	20.25	19.49	19.91	320,344	-0.30(-1.50%)
Jul 12, 2011	20.16	20.52	20.16	20.22	167,826	-0.06(-0.32%)
Jul 11, 2011	20.70	20.77	20.17	20.28	170,529	-0.72(-3.41%)
Jul 08, 2011	20.74	21.01	20.64	21.00	148,286	+0.26(+1.24%)
Jul 07, 2011	20.80	20.86	20.54	20.74	223,690	+0.15(+0.71%)
Jul 06, 2011	20.46	20.71	20.19	20.59	206,611	+0.10(+0.49%)
Jul 05, 2011	20.82	20.82	20.37	20.49	250,237	-0.26(-1.24%)
Jul 01, 2011	20.21	20.77	20.11	20.75	160,434	+0.57(+2.82%)
Jun 30, 2011	20.48	20.48	20.15	20.18	138,873	-0.22(-1.08%)
Jun 29, 2011	20.17	20.60	19.92	20.40	250,055	+0.32(+1.60%)
Jun 28, 2011	19.83	20.15	19.81	20.08	186,474	+0.25(+1.25%)
Jun 27, 2011	20.08	20.16	19.77	19.83	198,760	-0.17(-0.87%)
Jun 24, 2011	20.37	20.37	19.89	20.01	1,722,266	-0.40(-1.98%)
Jun 23, 2011	20.55	20.64	20.17	20.41	220,167	-0.39(-1.85%)
Jun 22, 2011	20.77	21.21	20.74	20.80	189,224	-0.03(-0.13%)
Jun 21, 2011	20.76	21.21	20.61	20.82	157,760	+0.15(+0.71%)
Jun 20, 2011	20.57	20.68	20.57	20.68	154,178	+0.07(+0.36%)
Jun 17, 2011	20.88	20.88	20.52	20.60	226,702	-0.12(-0.58%)
Jun 16, 2011	20.53	20.87	20.46	20.72	130,454	+0.19(+0.94%)
Jun 15, 2011	20.73	21.38	20.51	20.53	262,700	-0.27(-1.28%)
Jun 14, 2011	20.35	20.82	20.17	20.80	298,659	+0.63(+3.14%)
Jun 13, 2011	20.17	20.42	20.07	20.16	278,236	-0.02(-0.09%)
Jun 10, 2011	20.81	20.88	20.06	20.18	482,820	-0.49(-2.35%)
Jun 09, 2011	19.51	21.30	19.50	20.67	730,464	+1.46(+7.59%)
Jun 08, 2011	19.14	19.52	19.14	19.21	549,974	+0.32(+1.70%)
Jun 07, 2011	19.13	19.14	18.83	18.89	173,028	-0.13(-0.68%)
Jun 06, 2011	19.25	19.68	19.01	19.02	167,077	-0.27(-1.38%)
Jun 03, 2011	19.55	19.67	19.23	19.28	120,793	-1.17(-5.74%)
May 24, 2011	20.81	20.83	20.28	20.46	219,289	-0.28(-1.37%)
May 23, 2011	20.93	21.17	20.61	20.74	162,313	-0.56(-2.63%)
May 20, 2011	21.54	21.54	21.18	21.30	118,755	-0.28(-1.32%)
May 19, 2011	21.34	21.78	21.06	21.58	256,039	+0.25(+1.16%)
May 18, 2011	21.35	21.66	21.23	21.34	221,122	-0.04(-0.17%)
May 17, 2011	21.26	21.55	21.16	21.37	314,575	+0.03(+0.13%)
May 16, 2011	21.24	21.90	21.07	21.35	340,423	+0.32(+1.53%)
May 13, 2011	21.56	21.58	20.85	21.02	154,181	-0.39(-1.84%)
May 12, 2011	20.23	21.46	20.23	21.42	364,594	+1.18(+5.83%)
May 11, 2011	21.03	21.04	19.94	20.24	432,264	-0.76(-3.62%)
May 10, 2011	20.71	21.08	20.63	21.00	178,148	+0.27(+1.33%)
May 09, 2011	20.69	21.19	20.54	20.72	380,123	-0.16(-0.75%)
May 06, 2011	20.50	20.92	20.27	20.88	342,144	+0.58(+2.84%)
May 05, 2011	22.09	22.09	19.84	20.30	573,984	-1.83(-8.27%)
May 04, 2011	22.03	22.34	21.65	22.13	253,761	-0.10(-0.45%)
May 03, 2011	22.76	22.78	22.08	22.23	154,103	-0.56(-2.45%)

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