Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	41.66	42.17	40.86	42.08	548,334	+0.51(+1.22%)
May 30, 2012	41.15	41.61	41.12	41.57	157,890	-0.54(-1.28%)
May 29, 2012	42.06	42.40	41.84	42.11	322,856	+0.21(+0.51%)
May 25, 2012	41.49	41.92	41.45	41.89	164,830	+0.20(+0.47%)
May 24, 2012	41.71	42.07	41.38	41.70	489,487	+0.09(+0.22%)
May 23, 2012	41.45	41.65	40.68	41.60	647,680	-0.23(-0.54%)
May 22, 2012	42.64	42.71	41.48	41.83	1,459,422	-0.64(-1.51%)
May 21, 2012	42.03	42.61	41.89	42.47	263,839	+0.54(+1.28%)
May 18, 2012	42.68	42.71	41.82	41.94	265,532	-0.44(-1.03%)
May 17, 2012	42.91	42.91	42.23	42.37	214,531	-0.65(-1.51%)
May 16, 2012	43.49	44.03	42.96	43.02	472,042	-0.76(-1.74%)
May 15, 2012	44.90	44.90	43.65	43.79	376,418	-1.03(-2.30%)
May 14, 2012	45.34	45.57	44.80	44.82	403,086	-1.38(-3.00%)
May 11, 2012	45.60	46.49	45.24	46.20	426,151	-0.01(-0.03%)
May 10, 2012	46.44	46.44	46.05	46.22	232,824	+0.14(+0.31%)
May 09, 2012	45.86	46.37	45.60	46.08	248,233	-0.75(-1.60%)
May 08, 2012	47.32	47.32	46.47	46.83	244,133	-0.41(-0.87%)
May 07, 2012	46.96	47.31	46.24	47.23	515,348	+0.16(+0.35%)
May 04, 2012	46.88	47.34	46.66	47.07	373,973	-0.05(-0.10%)
May 03, 2012	47.55	47.72	47.03	47.12	262,897	-0.22(-0.46%)
May 02, 2012	47.59	47.72	47.07	47.34	270,351	-0.57(-1.19%)
May 01, 2012	47.58	48.44	47.48	47.91	136,755	+0.33(+0.68%)
Apr 30, 2012	47.48	47.76	47.26	47.59	303,702	-0.11(-0.24%)
Apr 27, 2012	47.76	47.80	47.45	47.70	192,540	+0.35(+0.75%)
Apr 26, 2012	47.07	47.53	46.92	47.35	261,368	+0.09(+0.19%)
Apr 25, 2012	47.28	47.48	47.20	47.26	204,598	+0.20(+0.42%)
Apr 24, 2012	46.96	47.27	46.96	47.06	216,186	+0.03(+0.06%)
Apr 23, 2012	46.70	47.03	46.44	47.03	146,235	-0.36(-0.76%)
Apr 20, 2012	47.19	47.60	47.02	47.39	316,009	+0.41(+0.87%)
Apr 19, 2012	46.56	47.03	46.54	46.98	180,615	+0.45(+0.96%)
Apr 18, 2012	46.68	46.78	46.33	46.54	195,682	-0.61(-1.30%)
Apr 17, 2012	47.10	47.27	46.94	47.15	156,445	+0.62(+1.34%)
Apr 16, 2012	46.94	47.33	46.30	46.53	228,654	-0.29(-0.62%)
Apr 13, 2012	47.42	47.42	46.82	46.82	149,207	-0.73(-1.55%)
Apr 12, 2012	47.35	47.71	47.33	47.55	168,818	+0.59(+1.25%)
Apr 11, 2012	47.61	47.70	46.97	46.97	160,498	-0.08(-0.18%)
Apr 10, 2012	47.88	47.91	47.00	47.05	239,883	-0.81(-1.70%)
Apr 09, 2012	47.92	48.24	47.86	47.86	207,357	-0.71(-1.47%)
Apr 05, 2012	48.01	48.73	48.01	48.58	335,301	+0.12(+0.25%)
Apr 04, 2012	48.46	48.46	48.08	48.46	251,491	-0.43(-0.88%)
Apr 03, 2012	49.04	49.16	48.73	48.89	163,446	-0.23(-0.46%)
Apr 02, 2012	48.22	49.18	48.12	49.11	386,815	+0.86(+1.77%)
Mar 30, 2012	48.53	48.73	48.16	48.26	181,165	+0.23(+0.47%)
Mar 29, 2012	47.87	48.08	47.72	48.03	166,567	-0.20(-0.42%)
Mar 28, 2012	48.37	48.49	48.10	48.24	63,112	-0.47(-0.97%)
Mar 27, 2012	48.53	48.82	48.53	48.71	136,668	+0.00(+0.00%)
Mar 26, 2012	48.11	48.71	48.09	48.71	172,290	+1.10(+2.32%)
Mar 23, 2012	47.38	47.68	47.26	47.61	118,709	+0.12(+0.25%)
Mar 22, 2012	47.65	47.81	47.35	47.49	115,829	-0.65(-1.34%)
Mar 21, 2012	48.34	48.40	48.03	48.14	67,581	-0.04(-0.08%)
Mar 20, 2012	48.04	48.39	47.74	48.17	118,085	-0.37(-0.77%)
Mar 19, 2012	48.05	48.63	47.98	48.55	89,299	+0.56(+1.16%)
Mar 16, 2012	48.11	48.37	47.99	47.99	89,658	+0.08(+0.16%)
Mar 15, 2012	47.54	47.96	47.40	47.91	162,938	+0.62(+1.31%)
Mar 14, 2012	47.48	47.64	47.16	47.29	137,179	-0.64(-1.33%)
Mar 13, 2012	47.22	47.93	46.97	47.93	766,964	+0.78(+1.65%)
Mar 12, 2012	47.07	47.15	46.93	47.15	129,223	+0.06(+0.14%)
Mar 09, 2012	47.20	47.42	47.05	47.09	74,747	-0.01(-0.03%)
Mar 08, 2012	46.78	47.14	46.78	47.10	112,648	+0.95(+2.07%)
Mar 07, 2012	46.21	46.45	46.13	46.15	500,094	+0.03(+0.07%)
Mar 06, 2012	46.48	46.48	46.01	46.11	1,087,752	-1.06(-2.25%)
Mar 05, 2012	47.74	47.79	47.14	47.18	246,357	-0.72(-1.50%)
Mar 02, 2012	48.03	48.19	47.74	47.90	86,099	-0.42(-0.86%)

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