Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.13	19.43	18.58	19.06	316,333	-0.22(-1.14%)
May 30, 2012	19.37	19.66	19.08	19.28	206,249	-0.42(-2.13%)
May 29, 2012	19.90	19.94	19.35	19.70	221,845	-0.31(-1.55%)
May 25, 2012	20.17	20.54	19.65	20.00	229,852	-0.48(-2.34%)
May 24, 2012	20.79	20.79	20.00	20.48	167,040	-0.06(-0.29%)
May 23, 2012	20.14	20.66	19.93	20.54	380,770	+1.01(+5.16%)
May 22, 2012	19.62	20.43	19.00	19.54	907,944	+0.90(+4.82%)
May 21, 2012	18.55	19.68	17.65	18.64	1,154,258	-0.58(-3.01%)
May 18, 2012	26.94	26.94	18.76	19.22	2,621,009	-7.51(-28.10%)
May 17, 2012	28.30	28.30	26.03	26.73	956,566	-1.10(-3.94%)
May 16, 2012	29.92	29.92	27.78	27.82	558,658	-2.04(-6.84%)
May 15, 2012	29.75	30.79	28.68	29.87	1,248,559	+1.26(+4.40%)
May 14, 2012	26.72	28.77	26.68	28.61	404,292	+1.80(+6.72%)
May 11, 2012	27.28	27.42	26.68	26.81	348,591	-0.92(-3.31%)
May 10, 2012	27.52	28.25	27.42	27.72	497,537	+0.27(+0.98%)
May 09, 2012	27.41	27.72	27.24	27.45	212,111	-0.06(-0.22%)
May 08, 2012	27.72	27.77	27.24	27.51	265,627	-0.27(-0.97%)
May 07, 2012	28.14	28.28	27.06	27.78	511,413	-0.05(-0.18%)
May 04, 2012	26.92	28.07	26.49	27.83	474,499	+0.92(+3.41%)
May 03, 2012	27.93	28.07	26.68	26.91	562,266	-0.77(-2.77%)
May 02, 2012	26.92	27.88	26.89	27.68	941,518	+1.46(+5.55%)
May 01, 2012	26.20	26.59	25.94	26.23	286,144	+0.03(+0.11%)
Apr 30, 2012	26.18	26.20	25.68	26.20	177,974	+0.39(+1.51%)
Apr 27, 2012	25.13	25.83	24.93	25.81	273,144	+0.34(+1.33%)
Apr 26, 2012	26.11	26.11	25.35	25.47	222,485	-0.45(-1.73%)
Apr 25, 2012	26.43	26.43	25.73	25.92	151,126	-0.23(-0.88%)
Apr 24, 2012	26.12	26.38	25.59	26.15	360,964	-0.13(-0.49%)
Apr 23, 2012	25.86	26.37	25.86	26.28	256,442	-0.15(-0.57%)
Apr 20, 2012	26.33	26.51	26.02	26.43	458,766	+0.26(+0.99%)
Apr 19, 2012	26.68	26.82	25.94	26.17	2,085,958	-4.05(-13.40%)
Apr 18, 2012	33.50	33.91	28.17	30.22	193,587	-3.69(-10.88%)
Apr 17, 2012	36.21	36.21	33.02	33.91	65,564	-0.79(-2.27%)
Apr 16, 2012	35.91	36.84	33.92	34.69	31,928	-1.93(-5.27%)
Apr 13, 2012	36.14	37.14	35.46	36.62	17,865	+0.73(+2.04%)
Apr 12, 2012	38.07	38.07	35.62	35.89	33,252	+0.33(+0.93%)
Apr 11, 2012	38.38	38.83	35.16	35.56	95,128	-2.33(-6.16%)
Apr 10, 2012	35.21	38.29	34.70	37.89	56,943	+2.54(+7.19%)
Apr 09, 2012	34.93	35.72	32.91	35.35	101,662	-3.47(-8.94%)
Apr 05, 2012	44.82	44.86	38.20	38.82	143,472	-6.93(-15.15%)
Apr 04, 2012	42.78	46.37	41.89	45.75	68,517	+2.38(+5.50%)
Apr 03, 2012	41.72	43.87	40.39	43.37	58,195	+1.59(+3.79%)
Apr 02, 2012	39.39	42.68	38.94	41.78	111,179	+2.39(+6.08%)
Mar 30, 2012	39.24	39.39	38.20	39.39	37,923	+1.25(+3.27%)
Mar 29, 2012	37.39	39.28	36.04	38.14	79,660	+1.34(+3.63%)
Mar 28, 2012	34.99	37.23	32.57	36.81	91,663	+1.41(+3.97%)
Mar 27, 2012	39.23	40.08	34.50	35.40	140,761	-2.67(-7.02%)
Mar 26, 2012	36.39	40.39	35.04	38.07	208,352	+2.63(+7.43%)
Mar 23, 2012	30.92	36.90	30.91	35.44	97,940	+3.74(+11.80%)
Mar 22, 2012	31.90	32.64	30.48	31.70	122,710	-0.13(-0.41%)
Mar 21, 2012	28.91	32.51	28.57	31.83	84,962	+3.18(+11.10%)
Mar 20, 2012	27.91	29.41	27.20	28.65	17,031	+0.77(+2.75%)
Mar 19, 2012	27.72	28.37	27.09	27.88	21,476	+0.16(+0.58%)
Mar 16, 2012	27.92	28.37	27.67	27.72	24,774	-0.19(-0.67%)
Mar 15, 2012	27.52	28.90	27.29	27.91	42,273	+0.74(+2.71%)
Mar 14, 2012	27.69	27.69	27.07	27.17	21,070	+0.27(+1.00%)
Mar 13, 2012	25.93	27.67	25.93	26.90	75,441	+1.18(+4.57%)
Mar 12, 2012	23.94	25.80	23.94	25.73	38,794	+1.54(+6.35%)
Mar 09, 2012	24.43	24.63	23.47	24.19	12,367	-0.44(-1.78%)
Mar 08, 2012	24.93	25.12	24.00	24.63	8,701	-0.10(-0.40%)
Mar 07, 2012	23.61	24.93	23.61	24.73	12,139	+0.31(+1.27%)
Mar 06, 2012	24.41	24.43	22.79	24.42	12,810	-0.11(-0.45%)
Mar 05, 2012	25.71	25.78	24.44	24.53	40,379	-0.87(-3.42%)
Mar 02, 2012	25.33	25.70	24.91	25.40	35,434	+0.38(+1.51%)

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