Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	17.75	17.83	17.31	17.46	10,906,740	-0.40(-2.25%)
Apr 27, 2012	18.07	18.29	17.72	17.86	12,970,080	-0.14(-0.80%)
Apr 26, 2012	17.58	18.03	17.58	18.01	10,712,166	+0.31(+1.76%)
Apr 25, 2012	17.57	17.73	17.38	17.69	7,309,466	+0.32(+1.83%)
Apr 24, 2012	17.47	17.76	17.37	17.38	11,431,656	-0.05(-0.26%)
Apr 23, 2012	17.59	17.69	17.38	17.42	21,324,372	-0.49(-2.75%)
Apr 20, 2012	18.26	18.26	17.85	17.91	17,057,678	-0.31(-1.71%)
Apr 19, 2012	18.29	18.88	18.12	18.23	14,762,702	-0.11(-0.58%)
Apr 18, 2012	18.12	18.44	18.03	18.33	8,237,805	+0.08(+0.46%)
Apr 17, 2012	17.91	18.63	17.88	18.25	13,512,021	+0.47(+2.65%)
Apr 16, 2012	18.05	18.17	17.73	17.78	9,917,678	-0.29(-1.60%)
Apr 13, 2012	18.39	18.44	17.93	18.07	9,632,272	-0.38(-2.06%)
Apr 12, 2012	18.26	18.59	18.22	18.45	6,621,190	+0.21(+1.12%)
Apr 11, 2012	18.10	18.43	18.08	18.24	12,199,640	+0.24(+1.35%)
Apr 10, 2012	18.30	18.32	17.68	18.00	15,618,529	-0.37(-2.03%)
Apr 09, 2012	18.39	18.52	18.24	18.37	9,539,427	-0.46(-2.46%)
Apr 05, 2012	18.97	19.11	18.68	18.83	10,817,151	-0.22(-1.16%)
Apr 04, 2012	19.05	19.28	18.90	19.05	12,890,342	-0.33(-1.72%)
Apr 03, 2012	20.22	20.52	19.18	19.39	34,793,296	-0.93(-4.56%)
Apr 02, 2012	19.76	20.43	19.72	20.31	19,055,964	+0.84(+4.33%)
Mar 30, 2012	19.35	19.57	19.06	19.47	7,955,382	+0.26(+1.34%)
Mar 29, 2012	18.99	19.26	18.93	19.21	8,394,143	+0.12(+0.64%)
Mar 28, 2012	19.29	19.34	18.99	19.09	6,800,173	-0.15(-0.79%)
Mar 27, 2012	19.30	19.62	19.24	19.24	8,737,320	-0.17(-0.90%)
Mar 26, 2012	19.15	19.46	19.08	19.42	10,482,675	+0.31(+1.63%)
Mar 23, 2012	19.01	19.22	18.80	19.11	7,644,277	+0.09(+0.48%)
Mar 22, 2012	18.98	19.17	18.88	19.02	7,384,770	-0.18(-0.95%)
Mar 21, 2012	19.11	19.35	19.05	19.20	8,065,888	+0.15(+0.80%)
Mar 20, 2012	19.05	19.30	18.67	19.05	14,252,871	-0.23(-1.18%)
Mar 19, 2012	19.36	19.51	19.16	19.27	7,196,215	-0.14(-0.70%)
Mar 16, 2012	19.79	19.79	19.17	19.41	15,482,482	-0.36(-1.84%)
Mar 15, 2012	20.02	20.18	19.65	19.77	13,349,705	-0.20(-1.03%)
Mar 14, 2012	19.84	20.18	19.74	19.98	11,964,948	+0.19(+0.96%)
Mar 13, 2012	19.34	19.81	19.23	19.79	10,984,725	+0.52(+2.68%)
Mar 12, 2012	19.45	19.52	19.09	19.27	5,277,733	-0.17(-0.90%)
Mar 09, 2012	19.51	19.60	19.27	19.45	8,330,406	+0.13(+0.67%)
Mar 08, 2012	19.26	19.43	19.05	19.32	11,390,686	+0.43(+2.29%)
Mar 07, 2012	18.79	19.14	18.79	18.89	9,032,324	+0.23(+1.22%)
Mar 06, 2012	19.21	19.24	18.51	18.66	25,086,154	-1.08(-5.46%)
Mar 05, 2012	19.94	20.04	19.58	19.74	10,044,467	-0.34(-1.70%)
Mar 02, 2012	20.15	20.31	20.01	20.08	11,152,307	-0.02(-0.08%)
Mar 01, 2012	19.88	20.34	19.85	20.09	11,711,725	+0.34(+1.73%)
Feb 29, 2012	19.79	20.15	19.68	19.75	15,842,054	-0.09(-0.46%)
Feb 28, 2012	20.11	20.14	19.81	19.84	9,942,052	-0.24(-1.21%)
Feb 27, 2012	19.79	20.15	19.41	20.09	11,330,364	+0.30(+1.50%)
Feb 24, 2012	20.42	20.46	19.78	19.79	12,390,034	-0.55(-2.69%)
Feb 23, 2012	20.26	20.70	19.93	20.34	13,569,969	+0.18(+0.90%)
Feb 22, 2012	20.56	20.59	20.14	20.15	14,086,901	-0.39(-1.88%)
Feb 21, 2012	20.72	20.91	20.49	20.54	11,320,297	-0.21(-1.02%)
Feb 17, 2012	20.62	21.01	20.50	20.75	23,194,044	+0.13(+0.63%)
Feb 16, 2012	19.20	20.69	19.18	20.62	46,525,812	+1.70(+8.99%)
Feb 15, 2012	19.53	19.55	18.90	18.92	17,504,540	-0.36(-1.85%)
Feb 14, 2012	19.14	19.32	18.98	19.28	13,023,024	+0.05(+0.24%)
Feb 13, 2012	19.74	19.74	19.14	19.24	13,836,738	-0.12(-0.63%)
Feb 10, 2012	19.34	19.37	19.17	19.36	12,935,231	-0.18(-0.93%)
Feb 09, 2012	19.71	19.90	19.36	19.54	9,801,051	-0.01(-0.04%)
Feb 08, 2012	19.97	20.06	19.42	19.55	22,912,652	-0.36(-1.79%)
Feb 07, 2012	20.21	20.21	19.85	19.90	14,118,417	-0.36(-1.80%)
Feb 06, 2012	20.09	20.37	19.70	20.27	22,742,934	+0.39(+1.99%)
Feb 03, 2012	18.98	20.07	18.82	19.87	33,629,600	+1.42(+7.69%)
Feb 02, 2012	18.71	18.74	18.45	18.45	8,787,859	-0.05(-0.25%)

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