Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	31.89	32.00	31.61	31.67	618,728	-0.24(-0.76%)
May 23, 2011	31.41	32.01	31.36	31.92	1,029,666	+0.23(+0.73%)
May 20, 2011	32.26	32.26	31.67	31.68	719,607	-0.60(-1.86%)
May 19, 2011	32.29	32.44	31.98	32.28	454,179	+0.10(+0.32%)
May 18, 2011	31.84	32.22	31.69	32.18	431,500	+0.41(+1.30%)
May 17, 2011	32.01	32.03	31.67	31.77	756,331	-0.32(-0.99%)
May 16, 2011	32.20	32.38	32.07	32.09	594,948	-0.18(-0.56%)
May 13, 2011	32.63	32.65	32.17	32.27	491,491	-0.31(-0.95%)
May 12, 2011	32.46	32.67	32.30	32.57	1,249,437	+0.06(+0.18%)
May 11, 2011	33.06	33.17	32.47	32.51	1,039,051	-0.65(-1.97%)
May 10, 2011	32.96	33.29	32.94	33.17	742,344	+0.35(+1.07%)
May 09, 2011	32.93	33.00	32.68	32.82	908,978	-0.16(-0.49%)
May 06, 2011	33.60	33.77	32.93	32.98	1,061,417	-0.25(-0.75%)
May 05, 2011	32.88	33.59	32.75	33.23	1,865,029	+0.23(+0.70%)
May 04, 2011	32.91	33.05	32.74	33.00	1,342,561	+0.01(+0.03%)
May 03, 2011	32.78	33.00	32.66	32.99	1,027,624	+0.08(+0.23%)
May 02, 2011	32.84	32.94	32.82	32.91	1,191,653	+0.71(+2.21%)
Apr 29, 2011	32.46	32.46	32.14	32.20	595,721	-0.18(-0.56%)
Apr 28, 2011	32.30	32.42	32.05	32.38	831,313	+0.06(+0.19%)
Apr 27, 2011	32.64	32.64	32.21	32.32	1,061,804	-0.30(-0.92%)
Apr 26, 2011	32.51	32.74	32.41	32.62	694,124	+0.24(+0.74%)
Apr 25, 2011	32.46	32.54	32.15	32.38	621,271	-0.18(-0.55%)
Apr 21, 2011	32.47	32.63	32.32	32.56	641,535	+0.15(+0.45%)
Apr 20, 2011	32.27	32.45	32.14	32.41	802,748	+0.51(+1.61%)
Apr 19, 2011	31.59	31.92	31.59	31.90	1,036,212	+0.40(+1.28%)
Apr 18, 2011	31.71	31.71	31.37	31.49	1,049,967	-0.49(-1.53%)
Apr 15, 2011	32.16	32.16	31.83	31.98	787,170	-0.03(-0.08%)
Apr 14, 2011	31.90	32.06	31.60	32.01	997,465	+0.03(+0.11%)
Apr 13, 2011	32.25	32.44	31.92	31.97	1,219,519	-0.16(-0.51%)
Apr 12, 2011	32.48	32.70	32.14	32.14	954,463	-0.45(-1.37%)
Apr 11, 2011	32.67	32.97	32.58	32.58	918,621	-0.13(-0.39%)
Apr 08, 2011	33.43	33.43	32.66	32.71	1,405,763	-0.52(-1.57%)
Apr 07, 2011	33.71	33.83	33.23	33.24	1,345,077	-0.51(-1.50%)
Apr 06, 2011	34.05	34.05	33.71	33.74	696,761	-0.15(-0.43%)
Apr 05, 2011	34.11	34.18	33.81	33.89	1,081,770	-0.27(-0.78%)
Apr 04, 2011	33.95	34.23	33.83	34.15	1,383,008	+0.15(+0.43%)
Apr 01, 2011	33.46	34.05	33.32	34.01	1,185,147	+0.68(+2.03%)
Mar 31, 2011	32.85	33.36	32.84	33.33	888,250	+0.36(+1.09%)
Mar 30, 2011	32.70	33.08	32.67	32.97	805,894	+0.33(+1.03%)
Mar 29, 2011	32.21	32.63	32.13	32.63	619,916	+0.33(+1.01%)
Mar 28, 2011	32.27	32.42	32.14	32.31	613,125	+0.03(+0.08%)
Mar 25, 2011	32.08	32.36	31.94	32.28	627,017	+0.24(+0.75%)
Mar 24, 2011	31.85	32.05	31.67	32.04	562,560	+0.39(+1.22%)
Mar 23, 2011	31.41	31.73	31.19	31.66	543,927	+0.17(+0.55%)
Mar 22, 2011	31.53	31.61	31.37	31.49	464,751	-0.06(-0.19%)
Mar 21, 2011	31.66	31.67	31.47	31.55	943,026	+0.71(+2.31%)
Mar 18, 2011	30.78	30.91	30.59	30.83	1,015,757	+0.40(+1.32%)
Mar 17, 2011	30.77	30.82	30.31	30.43	781,347	-0.02(-0.06%)
Mar 16, 2011	30.67	30.76	30.14	30.45	1,083,920	-0.30(-0.98%)
Mar 15, 2011	30.46	30.88	30.43	30.75	1,160,724	-0.39(-1.27%)
Mar 14, 2011	31.38	31.67	31.00	31.14	1,876,368	-0.48(-1.52%)
Mar 11, 2011	31.07	31.66	30.94	31.62	893,339	+0.57(+1.82%)
Mar 10, 2011	31.14	31.32	30.92	31.06	990,471	-0.42(-1.34%)
Mar 09, 2011	31.22	31.65	30.95	31.48	561,497	+0.15(+0.49%)
Mar 08, 2011	30.66	31.33	30.51	31.32	593,090	+0.72(+2.36%)
Mar 07, 2011	30.99	31.05	30.16	30.60	684,701	-0.23(-0.75%)
Mar 04, 2011	31.38	31.46	30.64	30.83	880,039	-0.55(-1.75%)
Mar 03, 2011	30.96	31.38	30.96	31.38	727,777	+0.67(+2.18%)
Mar 02, 2011	30.41	30.86	30.41	30.71	770,139	+0.20(+0.65%)

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