Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.22	23.34	23.19	23.24	364,210	+0.09(+0.39%)
May 23, 2011	23.12	23.24	23.11	23.15	308,314	+0.03(+0.13%)
May 20, 2011	23.42	23.42	23.11	23.12	804,670	+0.47(+2.08%)
May 19, 2011	23.17	23.22	22.60	22.65	149,150	-0.45(-1.95%)
May 18, 2011	23.08	23.35	23.08	23.10	14,847	-0.13(-0.56%)
May 17, 2011	23.11	23.30	23.10	23.23	62,163	+0.13(+0.56%)
May 16, 2011	23.25	23.26	23.10	23.10	20,166	-0.25(-1.07%)
May 13, 2011	23.39	23.55	23.30	23.35	216,550	-0.55(-2.30%)
May 12, 2011	23.92	23.99	23.81	23.90	1,450,810	+0.10(+0.42%)
May 11, 2011	23.95	24.30	23.78	23.80	49,082	-0.41(-1.69%)
May 10, 2011	24.10	24.44	24.10	24.21	14,949	-0.19(-0.78%)
May 09, 2011	24.40	24.40	24.11	24.40	18,504	+0.20(+0.83%)
May 06, 2011	24.30	24.58	24.20	24.20	10,168	-0.08(-0.33%)
May 05, 2011	24.29	24.36	24.17	24.28	18,058	+0.11(+0.46%)
May 04, 2011	23.96	24.24	23.96	24.17	22,203	+0.04(+0.17%)
May 03, 2011	24.21	24.30	24.13	24.13	13,775	-0.14(-0.58%)
May 02, 2011	24.17	24.27	24.17	24.27	16,815	-0.02(-0.08%)
Apr 29, 2011	23.93	24.29	23.93	24.29	25,703	+0.06(+0.25%)
Apr 28, 2011	23.84	24.23	23.84	24.23	18,098	+0.46(+1.94%)
Apr 27, 2011	23.53	23.77	23.50	23.77	25,094	+0.12(+0.51%)
Apr 26, 2011	23.74	23.74	23.53	23.65	27,482	-0.08(-0.34%)
Apr 25, 2011	23.66	23.86	23.59	23.73	13,526	-0.47(-1.94%)
Apr 21, 2011	23.99	24.24	23.99	24.20	22,318	+0.13(+0.54%)
Apr 20, 2011	23.63	24.07	23.63	24.07	103,588	+0.51(+2.16%)
Apr 19, 2011	23.75	23.75	23.40	23.56	15,175	-0.10(-0.42%)
Apr 18, 2011	23.61	23.73	23.60	23.66	19,880	-0.04(-0.17%)
Apr 15, 2011	23.46	23.70	23.46	23.70	20,314	+0.16(+0.68%)
Apr 14, 2011	23.57	23.59	23.42	23.54	9,489	-0.17(-0.72%)
Apr 13, 2011	23.67	23.82	23.67	23.71	15,281	+0.58(+2.51%)
Apr 12, 2011	22.99	23.23	22.99	23.13	19,856	+0.05(+0.22%)
Apr 11, 2011	23.02	23.14	22.97	23.08	35,855	+0.25(+1.10%)
Apr 08, 2011	22.80	22.87	22.80	22.83	35,897	-0.04(-0.17%)
Apr 07, 2011	22.77	22.88	22.65	22.87	24,631	+0.09(+0.40%)
Apr 06, 2011	22.69	22.80	22.69	22.78	13,082	-0.22(-0.96%)
Apr 05, 2011	23.00	23.10	22.84	23.00	21,244	-0.12(-0.52%)
Apr 04, 2011	23.14	23.33	23.12	23.12	17,793	+0.07(+0.30%)
Apr 01, 2011	23.15	23.15	22.84	23.05	62,491	-0.31(-1.33%)
Mar 31, 2011	23.34	23.40	23.25	23.36	12,210	-0.29(-1.23%)
Mar 30, 2011	23.38	23.65	23.38	23.65	16,217	+0.13(+0.55%)
Mar 29, 2011	23.62	23.62	23.33	23.52	98,465	-0.16(-0.68%)
Mar 28, 2011	24.43	24.43	23.65	23.68	35,802	-0.62(-2.55%)
Mar 25, 2011	24.17	24.56	24.17	24.30	12,716	-0.01(-0.04%)
Mar 24, 2011	23.91	24.39	23.91	24.31	105,986	+0.22(+0.91%)
Mar 23, 2011	23.81	24.23	23.81	24.09	32,590	+0.24(+1.01%)
Mar 22, 2011	24.32	24.32	23.81	23.85	20,603	-0.35(-1.45%)
Mar 21, 2011	23.97	24.20	23.97	24.20	12,240	+0.64(+2.72%)
Mar 18, 2011	23.36	23.69	23.35	23.56	14,691	-0.19(-0.80%)
Mar 17, 2011	23.59	23.95	23.54	23.75	15,521	+1.50(+6.74%)
Mar 16, 2011	22.64	23.00	22.00	22.25	333,664	-1.34(-5.68%)
Mar 15, 2011	22.23	23.61	22.23	23.59	21,751	-0.07(-0.30%)
Mar 14, 2011	23.74	23.96	23.43	23.66	19,526	-0.93(-3.78%)
Mar 11, 2011	24.14	24.60	24.14	24.59	275,985	+0.15(+0.61%)
Mar 10, 2011	24.39	24.53	24.35	24.44	49,709	-0.19(-0.77%)
Mar 09, 2011	24.50	24.64	24.50	24.63	34,828	+0.06(+0.24%)
Mar 08, 2011	24.53	24.68	24.48	24.57	14,637	+0.01(+0.04%)
Mar 07, 2011	24.73	24.80	24.53	24.56	16,657	-0.01(-0.04%)
Mar 04, 2011	24.72	24.72	24.49	24.57	18,721	-0.36(-1.44%)
Mar 03, 2011	24.72	24.93	24.72	24.93	19,773	+0.11(+0.44%)
Mar 02, 2011	24.60	24.88	24.60	24.82	114,757	+0.10(+0.40%)

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