Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	17.47	17.47	16.84	16.92	42,163	-0.50(-2.87%)
Apr 27, 2012	16.76	17.57	16.61	17.42	47,678	+0.66(+3.94%)
Apr 26, 2012	16.71	16.81	16.59	16.76	37,581	-0.02(-0.12%)
Apr 25, 2012	16.33	16.83	16.25	16.78	31,243	+0.76(+4.74%)
Apr 24, 2012	16.09	16.30	15.86	16.02	51,334	-0.11(-0.68%)
Apr 23, 2012	15.92	16.34	15.92	16.13	61,898	-0.15(-0.92%)
Apr 20, 2012	16.25	16.35	15.92	16.28	109,113	+0.28(+1.75%)
Apr 19, 2012	16.17	16.22	15.54	16.00	45,435	-0.24(-1.48%)
Apr 18, 2012	16.77	16.77	15.96	16.24	27,543	-0.61(-3.62%)
Apr 17, 2012	17.17	17.23	16.80	16.85	42,963	-0.08(-0.47%)
Apr 16, 2012	17.07	17.07	16.78	16.93	21,458	+0.03(+0.18%)
Apr 13, 2012	17.42	17.42	16.86	16.90	36,885	-0.65(-3.70%)
Apr 12, 2012	17.49	17.71	17.44	17.55	57,582	+0.01(+0.06%)
Apr 11, 2012	17.67	17.67	17.32	17.54	70,192	+0.14(+0.80%)
Apr 10, 2012	18.24	18.34	17.28	17.40	70,753	-0.88(-4.81%)
Apr 09, 2012	18.62	18.94	18.15	18.28	67,113	-0.77(-4.04%)
Apr 05, 2012	19.49	19.64	19.02	19.05	67,935	-0.63(-3.20%)
Apr 04, 2012	19.86	20.11	19.63	19.68	39,745	-0.51(-2.53%)
Apr 03, 2012	20.07	20.25	20.07	20.19	27,011	+0.02(+0.10%)
Apr 02, 2012	19.96	20.27	19.91	20.17	47,839	+0.19(+0.95%)
Mar 30, 2012	20.30	20.30	19.98	19.98	35,977	-0.09(-0.45%)
Mar 29, 2012	19.99	20.19	19.96	20.07	31,745	-0.03(-0.15%)
Mar 28, 2012	19.90	20.19	19.83	20.10	41,763	+0.18(+0.90%)
Mar 27, 2012	20.05	20.23	19.75	19.92	30,357	-0.17(-0.85%)
Mar 26, 2012	20.12	20.41	19.75	20.09	73,951	+0.10(+0.50%)
Mar 23, 2012	19.55	19.99	19.31	19.99	31,407	+0.47(+2.41%)
Mar 22, 2012	19.50	19.75	19.23	19.52	30,455	-0.21(-1.06%)
Mar 21, 2012	19.71	20.14	19.57	19.73	56,902	+0.05(+0.25%)
Mar 20, 2012	19.72	19.85	19.41	19.68	31,567	-0.31(-1.55%)
Mar 19, 2012	19.31	20.00	19.25	19.99	57,280	+0.71(+3.68%)
Mar 16, 2012	19.66	19.89	19.25	19.28	75,820	-0.34(-1.73%)
Mar 15, 2012	19.53	19.72	19.36	19.62	48,925	+0.06(+0.31%)
Mar 14, 2012	19.74	19.94	19.27	19.56	27,126	-0.25(-1.26%)
Mar 13, 2012	19.64	19.90	19.31	19.81	49,346	+0.36(+1.85%)
Mar 12, 2012	19.27	19.59	19.19	19.45	34,395	+0.15(+0.78%)
Mar 09, 2012	18.86	19.75	18.77	19.30	44,742	+0.39(+2.06%)
Mar 08, 2012	18.91	19.01	18.61	18.91	26,864	+0.20(+1.07%)
Mar 07, 2012	18.79	19.15	18.47	18.71	51,231	-0.03(-0.16%)
Mar 06, 2012	18.68	18.93	18.62	18.74	40,541	-0.26(-1.37%)
Mar 05, 2012	18.46	19.04	18.31	19.00	50,428	+0.47(+2.54%)
Mar 02, 2012	19.03	19.19	18.29	18.53	86,131	-0.58(-3.04%)
Mar 01, 2012	19.61	19.80	19.06	19.11	50,328	-0.45(-2.30%)
Feb 29, 2012	20.23	20.28	19.55	19.56	87,494	-0.55(-2.73%)
Feb 28, 2012	20.02	20.29	19.38	20.11	59,476	+0.01(+0.05%)
Feb 27, 2012	20.32	20.65	20.10	20.10	38,395	-0.50(-2.43%)
Feb 24, 2012	19.65	20.89	19.20	20.60	78,633	+0.94(+4.78%)
Feb 23, 2012	19.08	19.75	18.60	19.66	62,990	+0.68(+3.58%)
Feb 22, 2012	18.97	19.07	18.53	18.98	53,186	-0.01(-0.05%)
Feb 21, 2012	19.57	19.66	18.82	18.99	179,474	-0.70(-3.56%)
Feb 17, 2012	19.74	19.80	19.45	19.69	39,734	+0.06(+0.31%)
Feb 16, 2012	18.86	19.65	18.61	19.63	56,602	+0.72(+3.81%)
Feb 15, 2012	19.60	19.60	18.78	18.91	96,012	-0.49(-2.53%)
Feb 14, 2012	19.73	19.85	19.27	19.40	30,606	-0.52(-2.61%)
Feb 13, 2012	19.92	20.26	19.66	19.92	33,935	+0.30(+1.53%)
Feb 10, 2012	19.79	20.09	19.54	19.62	32,349	-0.46(-2.29%)
Feb 09, 2012	20.29	20.42	20.02	20.08	68,161	-0.22(-1.08%)
Feb 08, 2012	19.98	20.40	19.77	20.30	50,032	+0.32(+1.60%)
Feb 07, 2012	20.12	20.61	19.89	19.98	46,371	-0.25(-1.24%)
Feb 06, 2012	20.56	20.79	20.11	20.23	57,424	-0.42(-2.03%)
Feb 03, 2012	19.86	20.91	19.70	20.65	58,259	+1.22(+6.28%)
Feb 02, 2012	19.13	19.47	18.57	19.43	34,629	+0.29(+1.52%)

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