Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.06	21.17	20.82	20.94	19,555	-0.47(-2.21%)
May 23, 2011	21.58	21.58	21.37	21.41	18,887	-0.44(-2.03%)
May 20, 2011	22.06	22.06	21.73	21.85	32,083	-0.45(-2.03%)
May 19, 2011	22.24	22.31	21.98	22.31	31,564	-0.52(-2.28%)
May 18, 2011	22.47	22.83	22.47	22.83	50,770	+0.54(+2.42%)
May 17, 2011	22.41	22.43	22.24	22.29	32,860	+0.28(+1.29%)
May 16, 2011	21.84	22.08	21.84	22.01	37,584	+0.37(+1.70%)
May 13, 2011	22.05	22.05	21.55	21.64	34,996	+0.13(+0.62%)
May 12, 2011	21.50	21.65	21.39	21.50	44,808	-0.29(-1.34%)
May 11, 2011	21.63	21.89	21.36	21.80	92,902	-0.36(-1.62%)
May 10, 2011	21.98	22.18	21.98	22.16	41,247	+0.19(+0.86%)
May 09, 2011	22.19	22.19	21.91	21.97	27,717	-0.23(-1.02%)
May 06, 2011	22.02	22.31	21.82	22.19	95,055	+0.86(+4.03%)
May 05, 2011	20.70	21.54	20.65	21.33	156,786	+1.00(+4.93%)
May 04, 2011	20.66	20.66	20.31	20.33	18,575	-0.66(-3.15%)
May 03, 2011	21.11	21.11	20.86	20.99	42,691	+0.25(+1.18%)
May 02, 2011	20.74	20.76	20.74	20.75	9,175	-0.09(-0.45%)
Apr 29, 2011	20.71	20.84	20.62	20.84	40,044	+0.13(+0.64%)
Apr 28, 2011	20.80	20.98	20.58	20.71	34,994	-0.78(-3.65%)
Apr 27, 2011	21.61	21.61	21.28	21.49	18,700	-0.19(-0.87%)
Apr 26, 2011	21.46	21.76	21.46	21.68	44,164	+0.72(+3.43%)
Apr 25, 2011	20.91	21.04	20.91	20.97	21,122	-0.15(-0.72%)
Apr 21, 2011	20.88	21.12	20.84	21.12	25,013	-0.33(-1.54%)
Apr 20, 2011	21.54	21.76	21.27	21.45	48,935	-0.41(-1.86%)
Apr 19, 2011	21.53	21.85	21.14	21.85	66,932	+1.47(+7.19%)
Apr 18, 2011	20.52	20.55	20.32	20.39	71,191	+0.13(+0.65%)
Apr 15, 2011	20.18	20.40	20.15	20.26	33,332	+0.79(+4.08%)
Apr 14, 2011	19.76	19.76	19.29	19.46	65,479	-0.67(-3.33%)
Apr 13, 2011	20.03	20.13	19.89	20.13	93,216	+1.50(+8.07%)
Apr 12, 2011	18.64	18.70	18.51	18.63	101,113	+1.15(+6.60%)
Apr 11, 2011	17.67	17.67	17.23	17.48	47,427	+0.16(+0.93%)
Apr 08, 2011	17.62	17.77	17.21	17.32	65,215	-0.03(-0.16%)
Apr 07, 2011	17.49	17.56	17.26	17.35	68,157	-0.19(-1.08%)
Apr 06, 2011	17.61	17.66	17.43	17.53	38,923	-0.30(-1.70%)
Apr 05, 2011	17.85	17.94	17.80	17.84	8,561	-0.10(-0.58%)
Apr 04, 2011	17.99	17.99	17.83	17.94	17,539	-0.10(-0.58%)
Apr 01, 2011	18.04	18.04	17.95	18.04	27,972	+0.06(+0.32%)
Mar 31, 2011	18.28	18.28	17.99	17.99	16,565	-0.19(-1.04%)
Mar 30, 2011	18.33	18.36	18.18	18.18	52,974	+0.03(+0.16%)
Mar 29, 2011	17.80	18.15	17.68	18.15	68,892	-0.71(-3.76%)
Mar 28, 2011	19.00	19.00	18.73	18.86	28,995	-0.24(-1.24%)
Mar 25, 2011	19.11	19.28	19.07	19.09	12,063	-0.20(-1.03%)
Mar 24, 2011	19.12	19.30	18.95	19.29	30,821	-0.03(-0.15%)
Mar 23, 2011	19.11	19.33	19.06	19.32	57,459	+0.79(+4.29%)
Mar 22, 2011	18.59	18.74	18.48	18.53	16,418	+0.46(+2.56%)
Mar 21, 2011	17.98	18.06	17.98	18.06	18,153	+0.55(+3.13%)
Mar 18, 2011	17.67	17.73	17.52	17.52	44,438	-0.18(-1.01%)
Mar 17, 2011	17.89	17.93	17.66	17.69	34,446	-0.59(-3.21%)
Mar 16, 2011	18.77	18.81	18.27	18.28	35,278	-0.62(-3.30%)
Mar 15, 2011	18.81	18.98	18.81	18.90	30,184	-0.67(-3.43%)
Mar 14, 2011	19.62	19.72	19.42	19.58	24,024	-0.57(-2.82%)
Mar 11, 2011	19.93	20.27	19.93	20.14	79,217	-0.04(-0.19%)
Mar 10, 2011	20.32	20.41	19.71	20.18	88,597	-0.45(-2.20%)
Mar 09, 2011	20.93	20.93	20.47	20.63	47,581	-0.53(-2.50%)
Mar 08, 2011	20.90	21.21	20.83	21.16	42,207	+0.68(+3.32%)
Mar 07, 2011	20.74	20.80	20.47	20.48	28,572	-0.39(-1.86%)
Mar 04, 2011	21.04	21.08	20.75	20.87	21,192	-0.72(-3.33%)
Mar 03, 2011	21.32	21.59	21.24	21.59	28,282	+1.29(+6.33%)
Mar 02, 2011	20.35	20.50	20.23	20.30	31,006	-0.07(-0.32%)

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