Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.80	21.83	21.34	21.69	294,569	-0.05(-0.23%)
May 30, 2012	22.07	22.07	21.72	21.74	188,812	-0.68(-3.04%)
May 29, 2012	22.34	22.60	22.27	22.42	105,410	+0.26(+1.18%)
May 25, 2012	22.15	22.24	22.09	22.16	157,062	+0.00(+0.00%)
May 24, 2012	22.30	22.30	21.97	22.16	219,540	-0.04(-0.20%)
May 23, 2012	22.08	22.21	21.69	22.20	487,985	-0.07(-0.31%)
May 22, 2012	22.37	22.58	22.14	22.27	245,262	-0.01(-0.03%)
May 21, 2012	21.87	22.32	21.87	22.28	252,039	+0.47(+2.18%)
May 18, 2012	22.04	22.17	21.75	21.80	300,389	-0.14(-0.65%)
May 17, 2012	22.13	22.27	21.95	21.95	215,727	-0.21(-0.96%)
May 16, 2012	22.31	22.60	22.13	22.16	347,038	-0.09(-0.42%)
May 15, 2012	22.52	22.60	22.18	22.25	225,717	-0.31(-1.38%)
May 14, 2012	22.70	22.71	22.52	22.57	481,883	-0.46(-2.01%)
May 11, 2012	22.97	23.32	22.93	23.03	201,123	-0.14(-0.62%)
May 10, 2012	23.22	23.37	23.13	23.17	417,185	+0.19(+0.82%)
May 09, 2012	22.92	23.17	22.74	22.98	545,413	-0.30(-1.29%)
May 08, 2012	23.33	23.43	22.92	23.28	284,358	-0.26(-1.09%)
May 07, 2012	23.37	23.61	23.34	23.54	362,668	+0.03(+0.13%)
May 04, 2012	23.81	23.87	23.45	23.51	197,044	-0.62(-2.59%)
May 03, 2012	24.40	24.45	24.04	24.13	242,608	-0.32(-1.30%)
May 02, 2012	24.50	24.51	24.36	24.45	260,158	-0.34(-1.39%)
May 01, 2012	24.65	24.94	24.52	24.80	291,412	+0.25(+1.02%)
Apr 30, 2012	24.37	24.58	24.37	24.55	164,108	+0.08(+0.33%)
Apr 27, 2012	24.47	24.58	24.37	24.47	134,467	+0.05(+0.20%)
Apr 26, 2012	24.10	24.47	24.03	24.42	159,006	+0.27(+1.11%)
Apr 25, 2012	24.07	24.15	23.93	24.15	83,877	+0.26(+1.10%)
Apr 24, 2012	23.83	23.97	23.78	23.88	133,409	+0.12(+0.53%)
Apr 23, 2012	23.52	23.80	23.42	23.76	306,121	-0.14(-0.57%)
Apr 20, 2012	24.05	24.14	23.89	23.90	231,346	+0.04(+0.16%)
Apr 19, 2012	24.04	24.10	23.77	23.86	584,691	-0.12(-0.52%)
Apr 18, 2012	23.98	24.12	23.94	23.98	219,266	-0.10(-0.42%)
Apr 17, 2012	23.85	24.15	23.85	24.08	346,662	+0.44(+1.85%)
Apr 16, 2012	23.80	23.87	23.56	23.65	153,667	+0.02(+0.11%)
Apr 13, 2012	23.88	23.92	23.62	23.62	139,592	-0.42(-1.74%)
Apr 12, 2012	23.61	24.08	23.57	24.04	193,957	+0.49(+2.07%)
Apr 11, 2012	23.77	23.82	23.55	23.55	393,119	+0.14(+0.61%)
Apr 10, 2012	23.95	24.00	23.38	23.41	386,087	-0.63(-2.62%)
Apr 09, 2012	23.82	24.13	23.82	24.04	251,836	-0.20(-0.83%)
Apr 05, 2012	24.24	24.48	24.18	24.24	203,500	-0.10(-0.41%)
Apr 04, 2012	24.42	24.52	24.23	24.34	238,794	-0.44(-1.79%)
Apr 03, 2012	25.05	25.05	24.58	24.78	116,404	-0.28(-1.12%)
Apr 02, 2012	24.80	25.22	24.73	25.06	1,164,544	+0.21(+0.85%)
Mar 30, 2012	24.75	24.86	24.64	24.85	499,565	+0.21(+0.84%)
Mar 29, 2012	24.50	24.70	24.29	24.65	458,787	-0.10(-0.40%)
Mar 28, 2012	24.99	25.01	24.57	24.75	276,172	-0.27(-1.10%)
Mar 27, 2012	25.30	25.30	25.02	25.02	505,363	-0.36(-1.43%)
Mar 26, 2012	25.30	25.40	25.26	25.38	330,388	+0.31(+1.25%)
Mar 23, 2012	24.83	25.11	24.77	25.07	410,118	+0.27(+1.11%)
Mar 22, 2012	25.00	25.02	24.73	24.80	279,156	-0.51(-2.00%)
Mar 21, 2012	25.36	25.43	25.20	25.30	177,015	-0.16(-0.61%)
Mar 20, 2012	25.51	25.58	25.40	25.46	316,062	-0.41(-1.59%)
Mar 19, 2012	25.64	25.94	25.64	25.87	266,666	+0.19(+0.75%)
Mar 16, 2012	25.56	25.76	25.48	25.68	119,512	+0.26(+1.01%)
Mar 15, 2012	25.43	25.51	25.27	25.42	326,974	-0.03(-0.10%)
Mar 14, 2012	25.68	25.75	25.40	25.45	82,438	-0.30(-1.16%)
Mar 13, 2012	25.55	25.77	25.40	25.75	539,756	+0.32(+1.28%)
Mar 12, 2012	25.46	25.50	25.30	25.42	84,258	-0.10(-0.39%)
Mar 09, 2012	25.58	25.75	25.46	25.52	169,809	-0.11(-0.44%)
Mar 08, 2012	25.44	25.73	25.44	25.63	134,926	+0.33(+1.31%)
Mar 07, 2012	25.11	25.38	25.06	25.30	2,675,980	+0.23(+0.92%)
Mar 06, 2012	25.38	25.38	24.98	25.07	1,018,615	-0.73(-2.83%)
Mar 05, 2012	25.86	25.91	25.61	25.80	208,644	-0.18(-0.67%)
Mar 02, 2012	26.15	26.16	25.85	25.98	178,522	-0.29(-1.12%)

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