Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.69	22.00	21.69	21.97	13,053	+0.15(+0.69%)
May 30, 2012	21.74	21.82	21.69	21.82	10,012	-0.24(-1.09%)
May 29, 2012	21.97	22.09	21.91	22.06	36,268	+0.48(+2.22%)
May 28, 2012	21.64	21.64	21.40	21.58	13,330	+0.03(+0.14%)
May 25, 2012	21.54	21.61	21.53	21.55	16,868	+0.01(+0.05%)
May 24, 2012	21.65	21.67	21.43	21.54	14,572	-0.09(-0.42%)
May 23, 2012	21.59	21.63	21.29	21.63	11,582	-0.06(-0.28%)
May 22, 2012	21.87	22.00	21.68	21.69	47,240	+0.28(+1.31%)
May 18, 2012		21.41	21.41	21.41	0	-0.22(-1.02%)
May 17, 2012	21.80	21.88	21.63	21.63	11,593	-0.15(-0.69%)
May 16, 2012	21.85	21.98	21.75	21.78	38,224	-0.23(-1.04%)
May 15, 2012	22.15	22.15	21.89	22.01	15,891	-0.07(-0.32%)
May 14, 2012	22.26	22.26	22.08	22.08	31,226	-0.50(-2.21%)
May 11, 2012	22.55	22.74	22.55	22.58	10,476	-0.32(-1.40%)
May 10, 2012	22.95	22.96	22.84	22.90	13,773	+0.07(+0.31%)
May 09, 2012	22.70	22.90	22.64	22.83	34,771	-0.20(-0.87%)
May 08, 2012	23.11	23.11	22.85	23.03	32,899	-0.24(-1.03%)
May 07, 2012	23.15	23.29	23.14	23.27	37,241	+0.08(+0.34%)
May 04, 2012	23.36	23.41	23.18	23.19	64,282	-0.28(-1.19%)
May 03, 2012	23.59	23.59	23.40	23.47	11,215	-0.10(-0.42%)
May 02, 2012	23.60	23.61	23.54	23.57	21,249	-0.03(-0.13%)
May 01, 2012	23.56	23.77	23.51	23.60	41,456	+0.06(+0.25%)
Apr 30, 2012	23.49	23.55	23.45	23.54	34,736	+0.14(+0.60%)
Apr 27, 2012	23.40	23.46	23.30	23.40	17,628	-0.04(-0.17%)
Apr 26, 2012	23.19	23.46	23.19	23.44	11,877	+0.17(+0.73%)
Apr 25, 2012	23.32	23.32	23.19	23.27	17,414	+0.11(+0.47%)
Apr 24, 2012	23.25	23.33	23.16	23.16	13,735	-0.04(-0.17%)
Apr 23, 2012	23.33	23.33	23.10	23.20	43,310	-0.51(-2.15%)
Apr 20, 2012	23.65	23.76	23.65	23.71	10,073	+0.19(+0.81%)
Apr 19, 2012	23.58	23.76	23.52	23.52	15,435	-0.09(-0.38%)
Apr 18, 2012	23.50	23.66	23.48	23.61	35,367	-0.07(-0.30%)
Apr 17, 2012	23.52	23.72	23.46	23.68	28,673	+0.01(+0.04%)
Apr 16, 2012	23.93	23.93	23.64	23.67	8,390	-0.09(-0.38%)
Apr 13, 2012	23.84	23.84	23.69	23.76	9,244	-0.24(-1.00%)
Apr 12, 2012	23.90	24.00	23.88	24.00	21,838	+0.38(+1.61%)
Apr 11, 2012	23.64	23.72	23.58	23.62	19,566	+0.21(+0.90%)
Apr 10, 2012	23.68	23.69	23.32	23.41	16,622	-0.29(-1.22%)
Apr 09, 2012	23.76	23.76	23.66	23.70	15,173	-0.30(-1.25%)
Apr 05, 2012	23.80	24.00	23.80	24.00	13,181	+0.17(+0.71%)
Apr 04, 2012	23.92	23.92	23.74	23.83	27,938	-0.34(-1.41%)
Apr 03, 2012	24.33	24.44	24.10	24.17	18,294	-0.23(-0.94%)
Apr 02, 2012	24.10	24.40	24.10	24.40	9,544	+0.24(+0.99%)
Mar 30, 2012	24.19	24.20	24.03	24.16	26,381	+0.20(+0.83%)
Mar 29, 2012	23.85	23.98	23.70	23.96	40,051	-0.10(-0.42%)
Mar 28, 2012	24.29	24.29	23.98	24.06	51,922	-0.31(-1.27%)
Mar 27, 2012	24.38	24.42	24.35	24.37	22,010	-0.02(-0.08%)
Mar 26, 2012	24.22	24.40	24.17	24.39	13,945	+0.25(+1.04%)
Mar 23, 2012	24.08	24.16	24.06	24.14	11,469	+0.17(+0.71%)
Mar 22, 2012	24.18	24.18	23.91	23.97	21,323	-0.28(-1.15%)
Mar 21, 2012	24.14	24.25	24.05	24.25	13,787	+0.08(+0.33%)
Mar 20, 2012	24.20	24.20	24.08	24.17	24,301	-0.30(-1.23%)
Mar 19, 2012	24.40	24.56	24.40	24.47	32,825	-0.18(-0.73%)
Mar 16, 2012	24.64	24.74	24.58	24.65	20,616	-0.03(-0.12%)
Mar 15, 2012	24.69	24.69	24.55	24.68	12,670	+0.13(+0.53%)
Mar 14, 2012	24.73	24.73	24.49	24.55	8,156	-0.24(-0.97%)
Mar 13, 2012	24.43	24.79	24.43	24.79	41,260	+0.52(+2.14%)
Mar 12, 2012	24.38	24.38	24.20	24.27	18,895	-0.16(-0.65%)
Mar 09, 2012	24.46	24.55	24.41	24.43	33,177	+0.00(+0.00%)
Mar 08, 2012	24.38	24.50	24.36	24.43	33,416	+0.29(+1.20%)
Mar 07, 2012	24.13	24.15	24.03	24.14	23,986	+0.16(+0.67%)
Mar 06, 2012	24.18	24.18	23.87	23.98	166,247	-0.67(-2.72%)
Mar 05, 2012	24.80	24.80	24.54	24.65	23,637	-0.20(-0.80%)
Mar 02, 2012	24.85	24.90	24.78	24.85	40,269	-0.01(-0.04%)

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