Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	46.20	46.60	46.08	46.26	426,762	+0.02(+0.03%)
Jun 29, 2011	45.48	46.34	45.38	46.25	166,185	+0.51(+1.12%)
Jun 28, 2011	45.18	45.78	45.17	45.73	300,324	+0.92(+2.04%)
Jun 27, 2011	44.62	44.95	44.41	44.82	105,498	-0.12(-0.28%)
Jun 24, 2011	45.41	45.46	44.78	44.94	96,226	-0.30(-0.65%)
Jun 23, 2011	44.80	45.25	44.47	45.24	335,988	+0.42(+0.94%)
Jun 22, 2011	44.95	45.19	44.73	44.82	113,970	-0.93(-2.04%)
Jun 21, 2011	45.56	45.87	45.41	45.75	134,475	+0.50(+1.11%)
Jun 20, 2011	45.05	45.31	45.05	45.25	250,784	-0.39(-0.85%)
Jun 17, 2011	45.60	45.77	45.31	45.64	491,448	+0.92(+2.07%)
Jun 16, 2011	44.24	45.02	44.19	44.71	382,581	-0.12(-0.27%)
Jun 15, 2011	45.07	45.39	44.54	44.83	483,342	-1.84(-3.94%)
Jun 14, 2011	46.85	46.93	46.25	46.67	411,281	-0.76(-1.59%)
Jun 13, 2011	48.01	48.12	47.12	47.43	265,372	+0.10(+0.21%)
Jun 10, 2011	47.76	47.92	47.25	47.33	332,005	-0.62(-1.29%)
Jun 09, 2011	47.78	48.03	47.65	47.95	202,111	+0.40(+0.83%)
Jun 08, 2011	47.86	48.01	47.50	47.55	297,481	-0.21(-0.43%)
Jun 07, 2011	47.96	48.31	47.76	47.76	223,930	+0.92(+1.97%)
Jun 06, 2011	47.34	47.45	46.77	46.83	124,143	-0.31(-0.66%)
Jun 03, 2011	46.63	47.43	46.58	47.15	545,952	+0.23(+0.49%)
May 24, 2011	46.80	47.24	46.78	46.92	425,971	+0.68(+1.47%)
May 23, 2011	46.12	46.49	45.94	46.24	439,271	-0.53(-1.14%)
May 20, 2011	46.74	47.09	46.31	46.77	262,463	-0.92(-1.94%)
May 19, 2011	47.91	47.99	47.49	47.70	240,099	-0.27(-0.56%)
May 18, 2011	47.44	48.05	47.22	47.96	493,728	-0.11(-0.22%)
May 17, 2011	47.92	48.40	47.53	48.07	983,148	+0.14(+0.29%)
May 16, 2011	47.38	48.52	47.34	47.93	265,507	+0.63(+1.34%)
May 13, 2011	48.76	48.76	47.01	47.30	353,797	-2.40(-4.84%)
May 12, 2011	48.75	50.11	48.75	49.70	546,336	+1.50(+3.12%)
May 11, 2011	49.34	49.34	48.08	48.20	607,663	-2.52(-4.97%)
May 10, 2011	50.53	50.73	50.05	50.72	564,912	-0.84(-1.63%)
May 09, 2011	51.43	51.74	51.14	51.56	398,357	+0.50(+0.99%)
May 06, 2011	52.50	52.72	50.90	51.05	547,645	-1.10(-2.11%)
May 05, 2011	52.52	52.92	52.01	52.15	260,693	-0.42(-0.80%)
May 04, 2011	53.47	53.47	52.53	52.57	509,880	-0.92(-1.71%)
May 03, 2011	53.24	53.87	53.05	53.49	385,871	+0.11(+0.21%)
May 02, 2011	53.48	53.51	53.35	53.37	229,548	-0.55(-1.02%)
Apr 29, 2011	53.12	53.92	53.12	53.92	460,689	+1.04(+1.96%)
Apr 28, 2011	52.62	52.98	52.56	52.89	309,273	+0.18(+0.35%)
Apr 27, 2011	52.43	52.82	51.95	52.70	569,813	-0.33(-0.62%)
Apr 26, 2011	53.02	53.18	52.63	53.03	512,347	-0.04(-0.07%)
Apr 25, 2011	53.11	53.19	52.84	53.07	185,899	-0.08(-0.16%)
Apr 21, 2011	53.14	53.30	52.79	53.15	318,315	+0.40(+0.77%)
Apr 20, 2011	53.01	53.06	52.58	52.75	351,649	+0.56(+1.07%)
Apr 19, 2011	51.66	52.26	51.63	52.19	349,630	+1.17(+2.29%)
Apr 18, 2011	51.36	51.73	50.37	51.02	667,131	-2.20(-4.13%)
Apr 15, 2011	52.90	53.37	52.54	53.22	310,418	+0.58(+1.10%)
Apr 14, 2011	52.37	52.96	52.08	52.64	654,008	+0.11(+0.20%)
Apr 13, 2011	52.86	52.89	52.10	52.53	475,887	+0.34(+0.66%)
Apr 12, 2011	52.42	52.85	51.69	52.19	801,897	+0.21(+0.41%)
Apr 11, 2011	52.40	52.63	51.92	51.98	558,662	-0.42(-0.80%)
Apr 08, 2011	53.30	53.35	52.20	52.40	421,189	-0.87(-1.63%)
Apr 07, 2011	53.42	53.98	53.01	53.27	630,450	+0.55(+1.04%)
Apr 06, 2011	52.91	53.19	52.72	52.72	530,213	+0.62(+1.19%)
Apr 05, 2011	51.97	52.27	51.57	52.10	564,377	+0.16(+0.31%)
Apr 04, 2011	51.06	51.97	51.06	51.94	559,262	+1.72(+3.43%)

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