Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	16.82	17.03	16.81	17.03	47,266	+0.03(+0.15%)
May 30, 2012	17.11	17.11	16.93	17.00	116,878	-0.34(-1.96%)
May 29, 2012	17.15	17.34	17.15	17.34	23,355	+0.28(+1.61%)
May 25, 2012	16.96	17.13	16.96	17.07	39,138	+0.11(+0.62%)
May 24, 2012	17.07	17.08	16.86	16.96	32,998	-0.05(-0.29%)
May 23, 2012	16.80	17.01	16.63	17.01	84,374	-0.02(-0.09%)
May 22, 2012	17.18	17.41	16.92	17.03	175,387	-0.06(-0.33%)
May 21, 2012	16.86	17.08	16.76	17.08	56,660	+0.32(+1.93%)
May 18, 2012	17.00	17.02	16.72	16.76	34,642	-0.15(-0.90%)
May 17, 2012	17.15	17.17	16.90	16.91	145,192	-0.20(-1.15%)
May 16, 2012	17.56	17.60	17.11	17.11	19,236	-0.30(-1.72%)
May 15, 2012	17.47	17.57	17.41	17.41	10,744	-0.06(-0.37%)
May 14, 2012	17.53	17.59	17.47	17.47	50,920	-0.32(-1.82%)
May 11, 2012	17.74	17.93	17.66	17.79	30,048	-0.17(-0.95%)
May 10, 2012	18.23	18.23	17.95	17.96	21,484	-0.07(-0.40%)
May 09, 2012	17.92	18.16	17.86	18.04	24,733	-0.12(-0.67%)
May 08, 2012	18.07	18.16	17.96	18.16	44,183	-0.07(-0.40%)
May 07, 2012	18.21	18.35	18.16	18.23	22,159	-0.06(-0.35%)
May 04, 2012	18.42	18.42	18.22	18.30	52,233	-0.23(-1.22%)
May 03, 2012	18.71	18.71	18.46	18.52	19,115	-0.20(-1.08%)
May 02, 2012	18.87	18.87	18.67	18.72	38,202	-0.37(-1.95%)
May 01, 2012	19.02	19.25	19.02	19.10	8,893	+0.03(+0.18%)
Apr 30, 2012	19.03	19.09	19.02	19.06	16,196	-0.16(-0.81%)
Apr 27, 2012	19.26	19.26	19.18	19.22	6,797	+0.02(+0.13%)
Apr 26, 2012	19.04	19.24	19.04	19.19	6,160	+0.15(+0.81%)
Apr 25, 2012	19.12	19.18	18.96	19.04	79,905	+0.11(+0.56%)
Apr 24, 2012	18.78	18.97	18.73	18.93	10,869	+0.15(+0.77%)
Apr 23, 2012	18.73	18.80	18.60	18.79	24,195	-0.17(-0.90%)
Apr 20, 2012	19.22	19.22	18.95	18.96	20,326	-0.11(-0.55%)
Apr 19, 2012	19.21	19.25	18.95	19.06	38,986	-0.02(-0.10%)
Apr 18, 2012	19.15	19.20	19.02	19.08	16,436	-0.20(-1.03%)
Apr 17, 2012	19.30	19.39	19.25	19.28	1,027,620	+0.14(+0.72%)
Apr 16, 2012	19.35	19.35	19.04	19.14	37,912	+0.02(+0.08%)
Apr 13, 2012	19.65	19.65	19.13	19.13	9,384	-0.57(-2.91%)
Apr 12, 2012	19.41	19.73	19.36	19.70	14,490	+0.38(+1.96%)
Apr 11, 2012	19.38	19.48	19.32	19.32	80,589	+0.18(+0.96%)
Apr 10, 2012	19.59	19.65	19.14	19.14	84,827	-0.48(-2.46%)
Apr 09, 2012	19.63	19.72	19.52	19.62	30,095	-0.36(-1.78%)
Apr 05, 2012	19.97	20.11	19.96	19.98	50,298	-0.05(-0.24%)
Apr 04, 2012	20.22	20.24	20.03	20.03	15,302	-0.45(-2.21%)
Apr 03, 2012	20.56	20.56	20.31	20.48	21,441	-0.16(-0.78%)
Apr 02, 2012	20.44	20.71	20.41	20.64	25,037	+0.13(+0.63%)
Mar 30, 2012	20.48	20.58	20.39	20.51	14,998	+0.06(+0.32%)
Mar 29, 2012	20.55	20.57	20.29	20.45	47,925	-0.29(-1.40%)
Mar 28, 2012	20.91	20.92	20.56	20.74	28,340	-0.19(-0.93%)
Mar 27, 2012	21.24	21.24	20.93	20.93	15,196	-0.29(-1.37%)
Mar 26, 2012	21.04	21.22	20.99	21.22	40,047	+0.36(+1.74%)
Mar 23, 2012	20.56	20.86	20.49	20.86	15,389	+0.25(+1.20%)
Mar 22, 2012	20.62	20.68	20.51	20.61	25,279	-0.25(-1.20%)
Mar 21, 2012	20.94	20.94	20.74	20.86	54,976	-0.05(-0.23%)
Mar 20, 2012	20.89	20.98	20.85	20.91	34,987	+0.14(+0.67%)
Mar 19, 2012	20.67	20.96	20.67	20.77	15,060	+0.16(+0.77%)
Mar 16, 2012	20.74	20.74	20.56	20.61	24,290	-0.06(-0.31%)
Mar 15, 2012	20.25	20.69	20.25	20.68	38,359	+0.48(+2.35%)
Mar 14, 2012	20.36	20.38	20.10	20.20	142,482	-0.13(-0.63%)
Mar 13, 2012	19.78	20.33	19.78	20.33	38,250	+0.68(+3.49%)
Mar 12, 2012	19.77	19.78	19.57	19.65	31,035	-0.10(-0.53%)
Mar 09, 2012	19.57	19.83	19.57	19.75	12,588	+0.19(+0.99%)
Mar 08, 2012	19.48	19.56	19.40	19.56	29,704	+0.23(+1.21%)
Mar 07, 2012	19.24	19.35	19.19	19.32	18,046	+0.25(+1.31%)
Mar 06, 2012	19.24	19.24	19.06	19.08	427,832	-0.45(-2.31%)
Mar 05, 2012	19.61	19.61	19.49	19.53	6,942	-0.19(-0.98%)
Mar 02, 2012	19.79	19.79	19.72	19.72	1,098	-0.10(-0.53%)

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