Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	19.05	19.05	18.81	18.93	2,381,467	-0.09(-0.49%)
Apr 28, 2011	18.90	19.05	18.75	19.02	2,849,503	+0.09(+0.49%)
Apr 27, 2011	18.90	19.04	18.73	18.93	3,254,580	+0.05(+0.25%)
Apr 26, 2011	18.66	18.94	18.54	18.88	4,052,890	+0.28(+1.50%)
Apr 25, 2011	18.62	18.74	18.40	18.60	2,655,464	+0.28(+1.52%)
Apr 21, 2011	18.25	18.42	18.04	18.32	3,059,677	+0.15(+0.81%)
Apr 20, 2011	18.66	18.66	18.08	18.18	5,151,088	-0.29(-1.59%)
Apr 19, 2011	19.00	19.30	18.44	18.47	16,011,374	+0.69(+3.88%)
Apr 18, 2011	17.80	18.05	17.69	17.78	5,487,665	-0.18(-0.99%)
Apr 15, 2011	18.23	18.31	17.87	17.96	3,889,025	-0.19(-1.07%)
Apr 14, 2011	18.35	18.42	18.02	18.15	3,009,190	-0.25(-1.35%)
Apr 13, 2011	18.97	19.00	18.35	18.40	3,960,176	-0.37(-1.98%)
Apr 12, 2011	18.69	18.86	18.60	18.77	2,510,448	+0.06(+0.33%)
Apr 11, 2011	18.83	18.86	18.69	18.71	4,168,864	-0.05(-0.25%)
Apr 08, 2011	18.87	18.97	18.66	18.76	3,804,121	-0.07(-0.37%)
Apr 07, 2011	19.05	19.10	18.74	18.83	3,289,122	-0.22(-1.18%)
Apr 06, 2011	18.84	19.09	18.72	19.05	2,961,550	+0.25(+1.32%)
Apr 05, 2011	18.86	18.86	18.61	18.80	4,949,864	+0.26(+1.38%)
Apr 04, 2011	18.23	18.63	18.18	18.55	4,254,027	+0.33(+1.83%)
Apr 01, 2011	18.02	18.32	17.98	18.21	2,417,022	+0.36(+2.00%)
Mar 31, 2011	17.79	17.94	17.73	17.86	2,313,849	-0.05(-0.30%)
Mar 30, 2011	17.81	18.07	17.72	17.91	3,040,987	+0.12(+0.70%)
Mar 29, 2011	17.63	17.79	17.54	17.79	3,541,347	+0.15(+0.88%)
Mar 28, 2011	18.02	18.10	17.62	17.63	5,276,229	-0.36(-1.98%)
Mar 25, 2011	17.88	18.17	17.77	17.99	2,023,758	+0.12(+0.69%)
Mar 24, 2011	17.74	17.87	17.46	17.87	2,909,961	+0.19(+1.10%)
Mar 23, 2011	18.02	18.02	17.56	17.67	4,681,598	-0.45(-2.48%)
Mar 22, 2011	18.26	18.38	17.94	18.12	4,883,481	+0.29(+1.61%)
Mar 21, 2011	17.79	17.98	17.74	17.84	3,980,780	+0.15(+0.88%)
Mar 18, 2011	17.75	18.01	17.56	17.68	7,273,563	+0.23(+1.33%)
Mar 17, 2011	17.63	17.65	17.25	17.45	2,775,621	+0.20(+1.17%)
Mar 16, 2011	17.58	17.67	17.10	17.25	5,065,918	-0.36(-2.07%)
Mar 15, 2011	17.43	17.63	17.32	17.61	5,870,715	-0.28(-1.56%)
Mar 14, 2011	17.91	18.15	17.69	17.89	3,340,813	-0.19(-1.07%)
Mar 11, 2011	17.69	18.18	17.67	18.08	4,512,263	+0.33(+1.83%)
Mar 10, 2011	17.87	17.94	17.59	17.76	4,620,282	-0.34(-1.88%)
Mar 09, 2011	18.17	18.32	17.86	18.10	5,620,312	+0.18(+0.99%)
Mar 08, 2011	17.49	18.12	17.46	17.92	4,159,009	+0.50(+2.89%)
Mar 07, 2011	17.60	17.75	17.32	17.42	3,803,189	-0.15(-0.88%)
Mar 04, 2011	17.67	17.69	17.25	17.57	4,341,574	-0.12(-0.66%)
Mar 03, 2011	17.71	17.91	17.56	17.69	3,569,016	+0.18(+1.02%)
Mar 02, 2011	17.63	17.94	17.50	17.51	4,199,551	-0.17(-0.94%)
Mar 01, 2011	18.15	18.24	17.67	17.68	4,574,563	-0.41(-2.29%)
Feb 28, 2011	18.25	18.31	17.97	18.09	2,681,568	-0.09(-0.51%)
Feb 25, 2011	18.01	18.25	17.88	18.18	3,876,495	+0.31(+1.73%)
Feb 24, 2011	18.04	18.10	17.73	17.87	5,674,549	-0.13(-0.73%)
Feb 23, 2011	18.15	18.42	17.78	18.01	5,900,120	+0.12(+0.69%)
Feb 22, 2011	18.58	18.60	17.84	17.88	5,987,556	-0.78(-4.19%)
Feb 18, 2011	19.00	19.09	18.65	18.66	5,069,629	-0.34(-1.79%)
Feb 17, 2011	18.94	19.03	18.80	19.00	2,669,569	-0.06(-0.33%)
Feb 16, 2011	19.14	19.24	18.87	19.07	4,047,659	+0.02(+0.12%)
Feb 15, 2011	19.07	19.31	19.00	19.04	3,342,705	-0.09(-0.45%)
Feb 14, 2011	19.33	19.43	19.11	19.13	4,722,632	-0.19(-1.00%)
Feb 11, 2011	18.99	19.52	18.41	19.32	7,936,185	+0.27(+1.42%)
Feb 10, 2011	19.35	19.59	18.99	19.05	4,839,126	-0.52(-2.65%)
Feb 09, 2011	19.60	19.82	19.37	19.57	4,785,135	-0.09(-0.47%)
Feb 08, 2011	19.57	19.78	19.38	19.66	3,578,025	+0.09(+0.47%)
Feb 07, 2011	19.14	19.70	19.10	19.57	5,363,040	+0.53(+2.76%)
Feb 04, 2011	18.73	19.09	18.66	19.04	3,571,083	+0.30(+1.61%)
Feb 03, 2011	18.66	18.84	18.57	18.74	3,318,921	-0.01(-0.04%)
Feb 02, 2011	18.70	18.84	18.56	18.75	3,270,365	-0.07(-0.37%)

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