Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.20	21.35	21.07	21.35	149,970	+0.15(+0.71%)
May 30, 2012	21.24	21.30	21.15	21.20	88,115	-0.04(-0.19%)
May 29, 2012	21.11	21.42	21.11	21.24	67,035	+0.00(+0.00%)
May 28, 2012	21.02	21.30	21.02	21.24	20,398	-0.03(-0.14%)
May 25, 2012	21.24	21.41	21.13	21.27	49,741	+0.01(+0.05%)
May 24, 2012	21.17	21.29	21.08	21.26	183,661	+0.07(+0.33%)
May 23, 2012	20.91	21.21	20.76	21.19	81,119	+0.20(+0.95%)
May 22, 2012	21.00	21.03	20.52	20.99	175,594	+0.20(+0.96%)
May 18, 2012		20.79	20.79	20.79	0	-0.22(-1.05%)
May 17, 2012	21.55	21.55	20.97	21.01	64,598	-0.56(-2.60%)
May 16, 2012	21.50	21.84	21.50	21.57	49,748	+0.06(+0.28%)
May 15, 2012	21.86	21.86	21.50	21.51	131,883	-0.16(-0.74%)
May 14, 2012	21.79	21.85	21.67	21.67	77,669	-0.17(-0.78%)
May 11, 2012	21.79	22.28	21.79	21.84	48,129	-0.07(-0.32%)
May 10, 2012	21.41	22.06	21.41	21.91	83,897	+0.50(+2.34%)
May 09, 2012	21.39	21.54	21.10	21.41	300,911	+0.02(+0.09%)
May 08, 2012	21.78	21.80	21.13	21.39	233,042	-0.36(-1.66%)
May 07, 2012	21.99	21.99	21.66	21.75	247,344	-0.25(-1.14%)
May 04, 2012	22.35	22.35	21.99	22.00	121,088	-0.36(-1.61%)
May 03, 2012	22.50	22.69	22.23	22.36	116,821	-0.23(-1.02%)
May 02, 2012	22.39	22.74	22.30	22.59	145,948	+0.17(+0.76%)
May 01, 2012	22.16	22.55	22.00	22.42	109,338	+0.28(+1.26%)
Apr 30, 2012	21.71	22.16	21.65	22.14	75,027	+0.34(+1.56%)
Apr 27, 2012	21.70	21.95	21.50	21.80	122,555	+0.06(+0.28%)
Apr 26, 2012	21.89	21.95	21.37	21.74	109,638	-0.15(-0.69%)
Apr 25, 2012	22.39	22.49	21.88	21.89	107,777	-0.53(-2.36%)
Apr 24, 2012	22.10	22.65	22.10	22.42	159,667	+0.24(+1.08%)
Apr 23, 2012	22.01	22.20	21.87	22.18	70,535	-0.07(-0.31%)
Apr 20, 2012	22.21	22.44	22.07	22.25	74,038	-0.06(-0.27%)
Apr 19, 2012	22.39	22.49	22.16	22.31	66,505	-0.11(-0.49%)
Apr 18, 2012	21.99	22.52	21.92	22.42	85,681	+0.36(+1.63%)
Apr 17, 2012	21.51	22.18	21.51	22.06	39,860	+0.48(+2.22%)
Apr 16, 2012	21.61	21.67	21.48	21.58	170,996	-0.08(-0.37%)
Apr 13, 2012	21.81	21.85	21.59	21.66	69,596	-0.11(-0.51%)
Apr 12, 2012	21.86	21.95	21.69	21.77	296,789	-0.17(-0.77%)
Apr 11, 2012	21.99	22.12	21.78	21.94	89,879	+0.06(+0.27%)
Apr 10, 2012	22.02	22.06	21.48	21.88	89,155	-0.27(-1.22%)
Apr 09, 2012	22.25	22.31	22.01	22.15	35,734	-0.20(-0.89%)
Apr 05, 2012	22.56	22.57	22.28	22.35	155,722	-0.11(-0.49%)
Apr 04, 2012	22.85	22.95	22.11	22.46	239,335	-0.54(-2.35%)
Apr 03, 2012	23.16	23.18	22.89	23.00	33,143	-0.11(-0.48%)
Apr 02, 2012	23.01	23.20	23.01	23.11	67,002	-0.02(-0.09%)
Mar 30, 2012	23.20	23.26	23.09	23.13	135,530	+0.08(+0.35%)
Mar 29, 2012	23.27	23.27	23.00	23.05	67,425	-0.15(-0.65%)
Mar 28, 2012	23.75	23.75	23.20	23.20	50,616	-0.55(-2.32%)
Mar 27, 2012	23.65	23.92	23.65	23.75	97,966	+0.20(+0.85%)
Mar 26, 2012	23.74	23.98	23.51	23.55	203,308	+0.06(+0.26%)
Mar 23, 2012	23.21	23.64	23.15	23.49	176,545	+0.29(+1.25%)
Mar 22, 2012	23.65	23.76	23.04	23.20	169,423	-0.67(-2.81%)
Mar 21, 2012	23.92	24.01	23.80	23.87	153,182	-0.05(-0.21%)
Mar 20, 2012	24.16	24.20	23.71	23.92	70,947	-0.36(-1.48%)
Mar 19, 2012	24.74	24.74	24.27	24.28	77,271	-0.47(-1.90%)
Mar 16, 2012	24.99	24.99	24.50	24.75	86,237	-0.20(-0.80%)
Mar 15, 2012	24.75	25.00	24.69	24.95	165,418	+0.14(+0.56%)
Mar 14, 2012	24.93	24.99	24.81	24.81	211,713	-0.12(-0.48%)
Mar 13, 2012	24.30	24.93	24.30	24.93	67,219	+0.62(+2.55%)
Mar 12, 2012	24.30	24.76	24.27	24.31	167,710	+0.07(+0.29%)
Mar 09, 2012	24.20	24.67	24.18	24.24	200,825	+0.08(+0.33%)
Mar 08, 2012	24.10	24.19	24.05	24.16	268,692	+0.09(+0.37%)
Mar 07, 2012	23.70	24.16	23.70	24.07	155,594	+0.19(+0.80%)
Mar 06, 2012	23.70	23.96	23.70	23.88	96,418	+0.16(+0.67%)
Mar 05, 2012	23.80	23.89	23.50	23.72	133,729	-0.08(-0.34%)
Mar 02, 2012	23.55	23.80	23.44	23.80	114,341	+0.36(+1.54%)

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