Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	15.75	15.75	15.26	15.40	130,527	-0.32(-2.01%)
May 30, 2012	15.78	16.14	15.60	15.72	100,458	-0.21(-1.34%)
May 29, 2012	15.82	16.08	15.52	15.93	79,491	+0.36(+2.32%)
May 25, 2012	15.45	15.66	15.34	15.57	67,235	+0.11(+0.72%)
May 24, 2012	15.81	15.81	15.17	15.46	137,795	+0.02(+0.12%)
May 23, 2012	15.33	15.58	15.05	15.44	89,387	-0.05(-0.30%)
May 22, 2012	16.07	16.07	15.26	15.49	90,447	-0.53(-3.30%)
May 21, 2012	16.01	16.19	15.77	16.01	98,299	+0.13(+0.82%)
May 18, 2012	16.16	16.38	15.82	15.88	69,279	-0.19(-1.21%)
May 17, 2012	16.58	16.58	16.06	16.08	47,165	-0.51(-3.08%)
May 16, 2012	17.02	17.24	16.46	16.59	48,892	-0.24(-1.43%)
May 15, 2012	17.11	17.24	16.80	16.83	44,558	-0.19(-1.14%)
May 14, 2012	17.28	17.28	16.91	17.03	46,417	-0.44(-2.50%)
May 11, 2012	17.57	17.81	17.14	17.46	39,132	-0.22(-1.26%)
May 10, 2012	18.01	18.14	17.46	17.68	52,960	-0.05(-0.26%)
May 09, 2012	17.24	18.27	17.11	17.73	55,085	+0.19(+1.06%)
May 08, 2012	17.63	17.65	16.79	17.55	135,576	-0.30(-1.66%)
May 07, 2012	18.14	18.14	17.62	17.84	69,480	-0.39(-2.14%)
May 04, 2012	18.59	18.60	18.23	18.23	59,574	-0.46(-2.48%)
May 03, 2012	19.25	19.25	18.39	18.70	41,742	-0.69(-3.54%)
May 02, 2012	19.41	19.60	19.05	19.38	57,327	-0.31(-1.56%)
May 01, 2012	19.72	20.36	19.68	19.69	37,854	+0.08(+0.43%)
Apr 30, 2012	20.13	20.30	19.48	19.61	69,418	-0.65(-3.21%)
Apr 27, 2012	19.93	20.27	19.51	20.25	47,349	+0.43(+2.15%)
Apr 26, 2012	20.61	20.77	19.80	19.83	106,907	-0.82(-3.96%)
Apr 25, 2012	20.59	20.74	20.38	20.64	24,426	+0.48(+2.39%)
Apr 24, 2012	20.09	20.68	19.83	20.16	45,756	+0.05(+0.23%)
Apr 23, 2012	20.09	20.15	19.54	20.12	43,720	-0.52(-2.52%)
Apr 20, 2012	20.97	21.22	20.58	20.64	26,016	+0.00(+0.00%)
Apr 19, 2012	21.34	21.34	20.47	20.64	27,119	-0.69(-3.22%)
Apr 18, 2012	21.35	21.61	21.15	21.32	30,863	-0.25(-1.16%)
Apr 17, 2012	21.42	22.17	21.34	21.57	46,586	+0.48(+2.29%)
Apr 16, 2012	20.77	21.33	20.53	21.09	60,590	+0.54(+2.62%)
Apr 13, 2012	20.88	21.02	20.42	20.55	84,017	-0.43(-2.03%)
Apr 12, 2012	20.42	21.16	20.42	20.98	30,800	+0.64(+3.15%)
Apr 11, 2012	20.22	20.38	19.70	20.34	44,267	+0.47(+2.38%)
Apr 10, 2012	20.79	20.79	19.43	19.87	73,709	-0.95(-4.55%)
Apr 09, 2012	20.93	21.01	20.36	20.81	55,964	-0.76(-3.53%)
Apr 05, 2012	21.94	22.29	21.38	21.57	46,800	-0.45(-2.02%)
Apr 04, 2012	22.04	22.16	21.79	22.02	58,198	-0.49(-2.18%)
Apr 03, 2012	23.11	23.21	22.25	22.51	82,383	-0.58(-2.49%)
Apr 02, 2012	22.13	23.10	22.11	23.08	102,870	+0.82(+3.67%)
Mar 30, 2012	21.97	22.29	21.61	22.27	70,434	+0.45(+2.08%)
Mar 29, 2012	22.16	22.16	21.29	21.81	96,500	-0.63(-2.81%)
Mar 28, 2012	22.75	22.75	21.71	22.44	58,947	-0.33(-1.47%)
Mar 27, 2012	22.95	23.26	22.60	22.78	36,891	-0.09(-0.41%)
Mar 26, 2012	22.99	23.16	22.29	22.87	50,310	+0.27(+1.19%)
Mar 23, 2012	22.02	22.60	21.74	22.60	37,006	+0.56(+2.53%)
Mar 22, 2012	22.62	22.62	21.68	22.05	78,219	-0.74(-3.26%)
Mar 21, 2012	23.07	23.33	22.72	22.79	151,240	-0.27(-1.17%)
Mar 20, 2012	23.03	23.41	22.67	23.06	139,034	-0.31(-1.31%)
Mar 19, 2012	22.99	23.99	22.65	23.36	45,259	+0.33(+1.45%)
Mar 16, 2012	23.02	23.20	22.49	23.03	129,459	+0.01(+0.04%)
Mar 15, 2012	22.90	23.13	22.37	23.02	74,014	+0.26(+1.14%)
Mar 14, 2012	23.15	23.15	22.23	22.76	174,238	-0.35(-1.53%)
Mar 13, 2012	22.19	23.35	22.06	23.11	84,702	+1.14(+5.19%)
Mar 12, 2012	21.79	22.18	21.51	21.97	49,341	+0.13(+0.59%)
Mar 09, 2012	21.58	22.27	21.54	21.84	45,724	+0.25(+1.16%)
Mar 08, 2012	21.39	21.82	20.98	21.59	55,407	+0.41(+1.93%)
Mar 07, 2012	20.43	21.19	20.29	21.18	87,371	+0.97(+4.82%)
Mar 06, 2012	21.33	21.52	20.21	20.21	122,716	-1.49(-6.88%)
Mar 05, 2012	21.80	22.09	21.42	21.70	107,589	-0.12(-0.55%)
Mar 02, 2012	22.18	22.83	21.71	21.82	85,647	-0.18(-0.80%)

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