Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.69	22.69	22.25	22.46	81,191	-0.13(-0.58%)
May 30, 2012	22.75	23.06	22.52	22.59	41,872	-0.42(-1.82%)
May 29, 2012	23.27	23.27	22.79	23.01	35,535	-0.02(-0.07%)
May 25, 2012	23.02	23.09	22.83	23.02	34,635	+0.07(+0.29%)
May 24, 2012	23.43	23.43	22.77	22.96	63,825	-0.34(-1.44%)
May 23, 2012	23.37	23.46	22.79	23.29	55,682	-0.34(-1.46%)
May 22, 2012	24.19	24.54	23.46	23.64	60,528	-0.15(-0.62%)
May 21, 2012	23.67	23.84	23.49	23.79	97,130	-0.02(-0.10%)
May 18, 2012	23.93	24.05	23.52	23.81	87,404	+0.03(+0.14%)
May 17, 2012	23.88	24.11	23.61	23.78	113,009	-0.01(-0.03%)
May 16, 2012	23.64	23.84	23.40	23.79	38,136	+0.25(+1.08%)
May 15, 2012	23.41	23.56	23.07	23.53	68,153	+0.01(+0.03%)
May 14, 2012	23.81	23.81	23.06	23.52	128,572	-1.19(-4.81%)
May 11, 2012	24.26	24.75	24.25	24.71	66,896	+0.33(+1.34%)
May 10, 2012	24.02	24.59	24.00	24.39	43,849	+0.53(+2.23%)
May 09, 2012	23.02	23.90	22.92	23.85	66,585	+0.69(+2.97%)
May 08, 2012	22.75	23.39	22.52	23.16	70,358	+0.37(+1.62%)
May 07, 2012	23.06	23.13	22.57	22.79	77,902	-0.34(-1.49%)
May 04, 2012	23.13	23.26	23.03	23.14	54,402	-0.14(-0.60%)
May 03, 2012	23.25	23.32	22.97	23.28	65,043	+0.02(+0.11%)
May 02, 2012	23.11	23.48	23.05	23.25	41,984	-0.08(-0.35%)
May 01, 2012	23.54	23.79	23.29	23.34	88,271	-0.18(-0.77%)
Apr 30, 2012	23.53	23.78	23.43	23.52	47,955	-0.10(-0.42%)
Apr 27, 2012	23.20	23.63	23.14	23.61	31,471	+0.52(+2.24%)
Apr 26, 2012	22.82	23.37	22.72	23.10	33,694	+0.13(+0.57%)
Apr 25, 2012	22.79	23.08	22.75	22.97	29,987	+0.33(+1.45%)
Apr 24, 2012	22.11	22.77	22.11	22.64	72,144	+0.51(+2.30%)
Apr 23, 2012	22.20	22.35	22.04	22.13	57,524	-0.35(-1.57%)
Apr 20, 2012	22.54	22.57	22.25	22.48	56,854	+0.19(+0.85%)
Apr 19, 2012	22.19	22.41	21.97	22.29	45,872	+0.04(+0.18%)
Apr 18, 2012	22.37	22.38	21.98	22.25	124,820	-0.18(-0.80%)
Apr 17, 2012	22.15	22.63	22.04	22.43	44,458	+0.44(+2.01%)
Apr 16, 2012	21.80	22.11	21.59	21.99	24,891	+0.35(+1.63%)
Apr 13, 2012	21.59	21.80	21.47	21.64	44,039	-0.03(-0.15%)
Apr 12, 2012	21.52	21.79	21.32	21.67	53,747	+0.10(+0.46%)
Apr 11, 2012	21.37	21.98	21.34	21.57	70,480	+0.61(+2.93%)
Apr 10, 2012	21.36	21.45	20.87	20.96	75,753	-0.51(-2.37%)
Apr 09, 2012	21.43	21.55	21.11	21.47	57,797	-0.39(-1.76%)
Apr 05, 2012	21.47	22.02	21.47	21.85	35,974	+0.30(+1.41%)
Apr 04, 2012	21.52	21.67	21.36	21.55	32,397	-0.18(-0.83%)
Apr 03, 2012	21.87	22.00	21.54	21.73	51,404	-0.24(-1.08%)
Apr 02, 2012	21.95	22.15	21.75	21.97	63,000	+0.01(+0.04%)
Mar 30, 2012	22.42	22.42	21.96	21.96	38,029	-0.28(-1.25%)
Mar 29, 2012	22.29	22.34	21.97	22.24	27,779	-0.09(-0.40%)
Mar 28, 2012	22.52	22.54	22.15	22.33	21,623	-0.20(-0.91%)
Mar 27, 2012	22.96	22.96	22.52	22.53	45,573	-0.37(-1.61%)
Mar 26, 2012	22.39	22.96	22.17	22.90	82,058	+0.76(+3.44%)
Mar 23, 2012	22.18	22.64	21.94	22.14	108,877	+0.00(+0.00%)
Mar 22, 2012	21.93	22.18	21.78	22.14	48,093	+0.04(+0.19%)
Mar 21, 2012	21.97	22.20	21.91	22.10	62,910	+0.11(+0.48%)
Mar 20, 2012	22.24	22.51	21.96	21.99	63,719	-0.34(-1.51%)
Mar 19, 2012	22.08	22.70	22.02	22.33	59,907	+0.14(+0.63%)
Mar 16, 2012	22.27	22.27	22.07	22.19	107,536	-0.08(-0.37%)
Mar 15, 2012	22.10	22.28	22.06	22.27	59,314	+0.24(+1.08%)
Mar 14, 2012	22.16	22.25	21.97	22.03	84,921	-0.21(-0.96%)
Mar 13, 2012	22.28	22.35	22.11	22.25	51,334	+0.11(+0.48%)
Mar 12, 2012	22.18	22.31	21.95	22.14	69,731	-0.07(-0.33%)
Mar 09, 2012	22.22	22.57	22.05	22.21	41,278	-0.02(-0.11%)
Mar 08, 2012	22.08	22.31	21.50	22.24	74,736	+0.32(+1.46%)
Mar 07, 2012	21.73	22.40	21.57	21.92	85,570	+0.21(+0.94%)
Mar 06, 2012	21.50	22.06	21.28	21.71	149,394	-0.05(-0.23%)
Mar 05, 2012	21.23	22.18	20.66	21.76	146,927	-0.38(-1.70%)
Mar 02, 2012	22.53	22.62	22.11	22.14	91,116	-0.34(-1.53%)

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