Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.30	21.36	20.75	20.98	198,948	-0.23(-1.07%)
May 30, 2012	21.47	21.57	20.99	21.20	204,778	-0.51(-2.35%)
May 29, 2012	21.71	21.86	21.44	21.71	102,735	+0.14(+0.66%)
May 25, 2012	21.85	21.85	21.52	21.57	135,621	-0.31(-1.43%)
May 24, 2012	21.76	21.89	21.35	21.88	147,699	+0.24(+1.09%)
May 23, 2012	21.05	21.80	21.00	21.65	323,569	+0.06(+0.26%)
May 22, 2012	22.24	22.37	21.39	21.59	157,100	-0.63(-2.85%)
May 21, 2012	21.10	22.37	21.10	22.23	390,814	+1.21(+5.77%)
May 18, 2012	21.34	21.54	20.90	21.01	320,954	-0.34(-1.60%)
May 17, 2012	22.49	22.63	21.34	21.35	228,146	-1.06(-4.73%)
May 16, 2012	22.55	22.77	22.41	22.41	121,842	-0.14(-0.63%)
May 15, 2012	22.44	22.67	22.11	22.56	197,729	+0.02(+0.08%)
May 14, 2012	22.28	22.77	22.01	22.54	248,795	+0.00(+0.00%)
May 11, 2012	22.39	22.72	22.13	22.54	124,532	-0.04(-0.17%)
May 10, 2012	22.44	22.58	22.22	22.58	310,455	+0.35(+1.58%)
May 09, 2012	21.87	22.31	21.54	22.23	301,036	+0.08(+0.34%)
May 08, 2012	22.16	22.28	21.70	22.15	186,187	-0.17(-0.76%)
May 07, 2012	22.19	22.68	22.14	22.32	258,010	+0.11(+0.51%)
May 04, 2012	22.61	22.74	22.00	22.21	317,578	-0.56(-2.45%)
May 03, 2012	23.28	23.29	22.56	22.77	342,833	-0.62(-2.63%)
May 02, 2012	23.29	23.52	23.15	23.38	350,918	-0.16(-0.68%)
May 01, 2012	23.63	23.77	23.47	23.54	714,621	-0.17(-0.72%)
Apr 30, 2012	23.63	23.83	23.20	23.71	662,882	+0.12(+0.52%)
Apr 27, 2012	22.98	23.62	22.69	23.59	258,682	+0.59(+2.55%)
Apr 26, 2012	22.80	23.29	22.53	23.00	236,955	+0.16(+0.70%)
Apr 25, 2012	22.54	22.88	22.51	22.84	210,371	+0.66(+2.99%)
Apr 24, 2012	22.12	22.28	21.89	22.18	348,729	+0.00(+0.00%)
Apr 23, 2012	22.37	22.76	21.95	22.18	224,580	-0.57(-2.50%)
Apr 20, 2012	23.13	23.13	22.51	22.75	151,820	+0.11(+0.50%)
Apr 19, 2012	22.43	22.77	22.29	22.63	158,739	+0.32(+1.44%)
Apr 18, 2012	22.22	22.58	21.99	22.31	202,370	-0.06(-0.25%)
Apr 17, 2012	22.42	22.75	22.35	22.37	147,764	+0.17(+0.77%)
Apr 16, 2012	22.15	22.27	21.70	22.20	217,032	+0.08(+0.36%)
Apr 13, 2012	22.62	22.62	21.98	22.12	263,734	-0.54(-2.40%)
Apr 12, 2012	22.06	22.73	22.03	22.66	178,002	+0.62(+2.84%)
Apr 11, 2012	22.02	22.07	21.86	22.04	286,159	+0.11(+0.52%)
Apr 10, 2012	22.32	22.41	21.77	21.92	426,393	-0.41(-1.82%)
Apr 09, 2012	22.29	22.53	22.03	22.33	265,842	-0.32(-1.42%)
Apr 05, 2012	22.71	22.91	22.56	22.65	246,798	-0.21(-0.91%)
Apr 04, 2012	22.20	22.88	22.07	22.86	362,501	+0.45(+2.03%)
Apr 03, 2012	22.32	22.41	22.28	22.41	149,270	+0.09(+0.42%)
Apr 02, 2012	22.07	22.40	22.02	22.31	108,819	+0.20(+0.90%)
Mar 30, 2012	22.20	22.20	21.86	22.11	209,308	+0.14(+0.65%)
Mar 29, 2012	22.17	22.19	21.86	21.97	224,971	-0.40(-1.78%)
Mar 28, 2012	22.17	22.37	22.01	22.37	214,083	+0.25(+1.11%)
Mar 27, 2012	22.11	22.25	21.88	22.12	219,344	+0.02(+0.09%)
Mar 26, 2012	21.78	22.12	21.70	22.10	341,629	+0.51(+2.37%)
Mar 23, 2012	21.49	21.62	21.27	21.59	110,867	+0.09(+0.44%)
Mar 22, 2012	21.24	21.51	21.08	21.50	118,902	+0.07(+0.31%)
Mar 21, 2012	21.67	21.67	21.34	21.43	231,733	-0.17(-0.79%)
Mar 20, 2012	21.47	21.78	21.44	21.60	137,823	-0.03(-0.13%)
Mar 19, 2012	20.94	21.71	20.53	21.63	209,111	+0.71(+3.40%)
Mar 16, 2012	21.52	21.52	20.66	20.92	541,045	-0.50(-2.34%)
Mar 15, 2012	21.35	21.62	21.05	21.42	173,742	+0.01(+0.07%)
Mar 14, 2012	21.58	21.72	21.26	21.41	215,693	-0.10(-0.46%)
Mar 13, 2012	21.16	21.53	20.99	21.51	144,568	+0.45(+2.16%)
Mar 12, 2012	21.58	21.65	20.95	21.05	127,009	-0.44(-2.03%)
Mar 09, 2012	21.60	21.82	21.22	21.49	269,384	-0.11(-0.53%)
Mar 08, 2012	21.30	21.70	21.10	21.60	233,892	+0.44(+2.06%)
Mar 07, 2012	20.88	21.18	20.72	21.16	183,418	+0.30(+1.45%)
Mar 06, 2012	21.07	21.22	20.63	20.86	157,115	-0.49(-2.31%)
Mar 05, 2012	21.16	21.40	20.98	21.35	158,583	+0.14(+0.67%)
Mar 02, 2012	21.45	21.59	20.93	21.21	303,058	-0.21(-0.97%)

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