Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	37.65	37.94	37.55	37.90	862,423	+0.44(+1.17%)
Jun 29, 2011	37.33	37.48	37.04	37.46	725,543	+0.49(+1.32%)
Jun 28, 2011	36.58	36.97	36.55	36.97	458,505	+0.46(+1.25%)
Jun 27, 2011	36.34	36.64	36.13	36.52	250,946	+0.29(+0.80%)
Jun 24, 2011	36.71	36.71	36.17	36.23	401,870	-0.30(-0.82%)
Jun 23, 2011	36.26	36.56	35.98	36.53	261,019	-0.25(-0.68%)
Jun 22, 2011	37.01	37.16	36.78	36.78	577,435	-0.28(-0.76%)
Jun 21, 2011	36.70	37.14	36.68	37.06	280,042	+0.62(+1.70%)
Jun 20, 2011	36.36	36.45	36.09	36.44	794,587	+0.14(+0.38%)
Jun 17, 2011	36.65	36.65	36.21	36.30	766,554	+0.09(+0.24%)
Jun 16, 2011	36.14	36.40	35.93	36.21	299,656	-0.09(-0.24%)
Jun 15, 2011	36.60	36.75	36.13	36.30	597,416	-0.82(-2.22%)
Jun 14, 2011	37.00	37.26	37.00	37.12	438,239	+0.44(+1.21%)
Jun 13, 2011	36.76	36.85	36.46	36.68	191,219	+0.03(+0.08%)
Jun 10, 2011	37.05	37.10	36.52	36.65	732,717	-0.71(-1.89%)
Jun 09, 2011	37.02	37.47	36.98	37.35	835,201	+0.40(+1.07%)
Jun 08, 2011	37.21	37.21	36.89	36.96	801,460	-0.36(-0.96%)
Jun 07, 2011	37.49	37.58	37.28	37.32	245,252	+0.19(+0.50%)
Jun 06, 2011	37.51	37.54	37.11	37.13	298,544	-0.49(-1.30%)
Jun 03, 2011	37.37	37.84	37.36	37.62	279,837	+0.43(+1.17%)
May 24, 2011	37.36	37.40	37.14	37.18	209,872	+0.11(+0.29%)
May 23, 2011	37.19	37.20	36.94	37.07	160,257	-0.70(-1.85%)
May 20, 2011	37.96	38.01	37.63	37.77	168,073	-0.41(-1.08%)
May 19, 2011	38.06	38.20	37.90	38.18	295,532	+0.16(+0.43%)
May 18, 2011	37.75	38.08	37.67	38.02	294,979	+0.31(+0.82%)
May 17, 2011	37.55	37.73	37.33	37.71	203,006	+0.09(+0.25%)
May 16, 2011	37.74	38.04	37.52	37.62	451,882	-0.14(-0.37%)
May 13, 2011	38.32	38.37	37.63	37.76	720,074	-0.61(-1.58%)
May 12, 2011	38.01	38.45	37.84	38.36	201,428	+0.14(+0.37%)
May 11, 2011	38.56	38.63	38.03	38.22	665,740	-0.56(-1.44%)
May 10, 2011	38.59	38.79	38.52	38.78	545,591	+0.30(+0.77%)
May 09, 2011	38.31	38.56	38.11	38.49	398,046	+0.26(+0.67%)
May 06, 2011	38.59	38.74	38.04	38.23	499,572	+0.13(+0.35%)
May 05, 2011	38.35	38.46	37.94	38.10	587,304	-0.54(-1.41%)
May 04, 2011	38.99	38.99	38.49	38.64	538,350	-0.33(-0.86%)
May 03, 2011	39.14	39.22	38.80	38.98	274,598	-0.32(-0.81%)
May 02, 2011	39.27	39.58	39.22	39.29	271,908	-0.05(-0.14%)
Apr 29, 2011	39.29	39.41	39.19	39.35	279,647	+0.12(+0.30%)
Apr 28, 2011	39.00	39.26	38.98	39.23	1,039,925	+0.13(+0.34%)
Apr 27, 2011	38.84	39.14	38.61	39.10	1,342,696	+0.40(+1.02%)
Apr 26, 2011	38.46	38.74	38.39	38.70	1,014,092	+0.38(+0.99%)
Apr 25, 2011	38.38	38.43	38.17	38.32	244,424	-0.08(-0.20%)
Apr 21, 2011	38.46	38.46	38.25	38.40	116,498	+0.26(+0.69%)
Apr 20, 2011	38.05	38.19	38.04	38.14	397,655	+0.66(+1.76%)
Apr 19, 2011	37.40	37.49	37.27	37.48	720,615	+0.31(+0.84%)
Apr 18, 2011	37.26	37.28	36.74	37.17	215,635	-0.54(-1.42%)
Apr 15, 2011	37.71	37.80	37.56	37.70	103,679	-0.04(-0.10%)
Apr 14, 2011	37.42	37.75	37.42	37.74	662,061	+0.05(+0.12%)
Apr 13, 2011	37.87	37.94	37.51	37.70	673,747	+0.12(+0.33%)
Apr 12, 2011	37.78	37.78	37.42	37.57	183,294	-0.33(-0.88%)
Apr 11, 2011	38.08	38.25	37.83	37.91	572,999	-0.17(-0.45%)
Apr 08, 2011	38.27	38.43	37.96	38.08	369,793	+0.06(+0.16%)
Apr 07, 2011	38.15	38.22	37.88	38.01	244,690	-0.15(-0.39%)
Apr 06, 2011	38.22	38.34	38.05	38.16	99,495	+0.19(+0.51%)
Apr 05, 2011	37.82	38.08	37.74	37.97	452,162	+0.03(+0.08%)
Apr 04, 2011	37.97	38.04	37.86	37.94	1,882,565	+0.11(+0.29%)

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