Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	31.28	31.40	30.89	31.26	144,110	-0.08(-0.26%)
May 30, 2012	31.42	31.65	31.18	31.34	66,592	-0.36(-1.14%)
May 29, 2012	31.68	31.78	31.40	31.70	115,439	+0.23(+0.73%)
May 25, 2012	31.79	31.79	31.14	31.47	76,832	-0.19(-0.60%)
May 24, 2012	31.86	31.89	31.15	31.66	53,271	-0.10(-0.31%)
May 23, 2012	31.45	31.79	31.04	31.76	122,400	+0.02(+0.06%)
May 22, 2012	32.36	32.53	31.59	31.74	62,146	-0.69(-2.13%)
May 21, 2012	31.79	32.44	31.60	32.43	56,808	+0.60(+1.89%)
May 18, 2012	31.83	32.21	31.75	31.83	106,367	-0.10(-0.31%)
May 17, 2012	32.33	32.47	31.74	31.93	85,365	-0.34(-1.05%)
May 16, 2012	32.51	32.53	32.10	32.27	122,117	-0.21(-0.65%)
May 15, 2012	32.95	33.05	32.35	32.48	126,077	-0.32(-0.98%)
May 14, 2012	33.78	33.91	32.72	32.80	108,377	-1.42(-4.15%)
May 11, 2012	33.51	34.40	33.35	34.22	165,557	+0.56(+1.66%)
May 10, 2012	33.30	33.98	33.15	33.66	108,526	+0.52(+1.57%)
May 09, 2012	33.11	33.48	32.94	33.14	102,055	-0.41(-1.22%)
May 08, 2012	33.17	33.67	33.03	33.55	118,111	+0.03(+0.09%)
May 07, 2012	33.05	33.53	32.73	33.52	174,235	+0.31(+0.93%)
May 04, 2012	33.95	34.05	33.08	33.21	144,328	-0.97(-2.84%)
May 03, 2012	34.34	34.50	33.60	34.18	154,976	-0.22(-0.64%)
May 02, 2012	35.00	35.00	34.28	34.40	214,368	-0.60(-1.71%)
May 01, 2012	35.32	35.68	35.00	35.00	430,653	-0.24(-0.68%)
Apr 30, 2012	35.40	35.40	35.07	35.24	246,409	-0.26(-0.73%)
Apr 27, 2012	35.56	35.85	35.00	35.50	543,604	-0.11(-0.31%)
Apr 26, 2012	35.00	36.89	34.72	35.61	1,115,409	-3.18(-8.20%)
Apr 25, 2012	39.22	40.00	38.59	38.79	172,225	+0.10(+0.26%)
Apr 24, 2012	38.90	39.10	38.23	38.69	95,794	-0.31(-0.79%)
Apr 23, 2012	38.56	39.99	38.24	39.00	304,131	-0.07(-0.18%)
Apr 20, 2012	38.11	39.15	37.49	39.07	143,823	+1.88(+5.06%)
Apr 19, 2012	37.52	38.48	36.79	37.19	68,077	-0.30(-0.80%)
Apr 18, 2012	37.35	37.78	37.21	37.49	83,048	-0.04(-0.11%)
Apr 17, 2012	37.59	38.16	37.50	37.53	46,800	+0.24(+0.64%)
Apr 16, 2012	36.78	37.68	36.77	37.29	49,964	+0.53(+1.44%)
Apr 13, 2012	37.26	37.56	36.71	36.76	130,733	-0.73(-1.95%)
Apr 12, 2012	37.47	37.58	37.12	37.49	101,774	+0.08(+0.21%)
Apr 11, 2012	37.07	37.53	36.85	37.41	111,461	+0.71(+1.93%)
Apr 10, 2012	36.98	37.25	36.62	36.70	178,481	-0.37(-1.00%)
Apr 09, 2012	36.95	37.42	36.55	37.07	87,051	-0.55(-1.46%)
Apr 05, 2012	37.57	37.76	37.40	37.62	40,113	-0.19(-0.50%)
Apr 04, 2012	37.87	38.01	37.36	37.81	149,424	-0.53(-1.38%)
Apr 03, 2012	38.09	38.55	37.64	38.34	230,561	-0.17(-0.44%)
Apr 02, 2012	37.33	38.68	37.10	38.51	185,468	+0.95(+2.53%)
Mar 30, 2012	38.33	38.33	37.29	37.56	79,999	-0.46(-1.21%)
Mar 29, 2012	37.69	38.13	37.43	38.02	49,535	-0.02(-0.05%)
Mar 28, 2012	38.28	38.28	37.89	38.04	63,908	-0.25(-0.65%)
Mar 27, 2012	38.18	38.64	37.98	38.29	120,624	+0.03(+0.08%)
Mar 26, 2012	37.41	38.30	37.23	38.26	146,022	+1.20(+3.24%)
Mar 23, 2012	36.99	37.17	36.59	37.06	42,713	+0.01(+0.03%)
Mar 22, 2012	36.91	37.15	36.54	37.05	59,558	-0.16(-0.43%)
Mar 21, 2012	37.41	37.58	37.11	37.21	45,181	-0.06(-0.16%)
Mar 20, 2012	37.66	37.66	37.12	37.27	46,946	-0.73(-1.92%)
Mar 19, 2012	37.70	38.22	37.55	38.00	105,107	+0.17(+0.45%)
Mar 16, 2012	37.60	37.89	37.36	37.83	171,831	+0.36(+0.96%)
Mar 15, 2012	36.84	37.62	36.55	37.47	118,123	+0.75(+2.04%)
Mar 14, 2012	36.85	37.15	36.61	36.72	68,854	-0.18(-0.49%)
Mar 13, 2012	37.69	37.69	36.53	36.90	184,599	-0.41(-1.10%)
Mar 12, 2012	37.85	38.01	37.18	37.31	68,565	-0.58(-1.53%)
Mar 09, 2012	37.15	38.27	36.88	37.89	121,854	+0.69(+1.85%)
Mar 08, 2012	36.51	37.35	36.31	37.20	79,160	+0.84(+2.31%)
Mar 07, 2012	35.99	36.39	35.80	36.36	151,708	+0.47(+1.31%)
Mar 06, 2012	36.29	36.55	35.80	35.89	109,488	-0.83(-2.26%)
Mar 05, 2012	36.52	37.44	36.48	36.72	295,633	-0.37(-1.00%)
Mar 02, 2012	38.67	38.77	36.85	37.09	153,561	-1.55(-4.01%)

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