Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.01	21.07	20.63	20.71	25,383,762	-0.28(-1.32%)
Apr 28, 2011	21.11	21.20	20.83	20.99	13,876,711	-0.11(-0.52%)
Apr 27, 2011	20.78	21.14	20.66	21.10	15,670,203	+0.37(+1.79%)
Apr 26, 2011	20.60	20.90	20.45	20.73	13,002,811	-0.06(-0.27%)
Apr 25, 2011	20.84	20.96	20.73	20.79	11,362,796	-0.26(-1.24%)
Apr 21, 2011	21.09	21.18	20.95	21.05	9,387,402	+0.01(+0.04%)
Apr 20, 2011	21.35	21.57	21.02	21.04	13,988,779	+0.00(+0.00%)
Apr 19, 2011	20.90	21.14	20.80	21.04	10,570,822	+0.16(+0.76%)
Apr 18, 2011	21.02	21.17	20.80	20.88	14,414,498	-0.38(-1.78%)
Apr 15, 2011	21.36	21.47	21.19	21.26	13,150,503	-0.03(-0.15%)
Apr 14, 2011	21.09	21.36	20.97	21.29	11,326,405	+0.14(+0.67%)
Apr 13, 2011	21.36	21.37	21.02	21.15	10,091,089	-0.14(-0.66%)
Apr 12, 2011	20.91	21.38	20.90	21.29	13,644,111	+0.24(+1.16%)
Apr 11, 2011	21.05	21.29	20.95	21.05	10,818,840	-0.03(-0.15%)
Apr 08, 2011	21.04	21.17	20.90	21.08	12,505,494	+0.17(+0.83%)
Apr 07, 2011	20.89	21.13	20.76	20.91	14,422,132	-0.05(-0.26%)
Apr 06, 2011	21.09	21.20	20.84	20.96	10,830,449	-0.09(-0.41%)
Apr 05, 2011	20.98	21.20	20.87	21.05	12,066,216	+0.16(+0.75%)
Apr 04, 2011	20.98	21.20	20.76	20.89	9,063,692	-0.13(-0.60%)
Apr 01, 2011	20.80	21.09	20.75	21.02	10,970,195	+0.24(+1.17%)
Mar 31, 2011	21.13	21.14	20.64	20.77	16,440,428	-0.42(-2.00%)
Mar 30, 2011	21.20	21.20	21.20	21.20	6,571,447	+0.03(+0.15%)
Mar 29, 2011	21.06	21.20	21.01	21.16	10,705,296	+0.17(+0.79%)
Mar 28, 2011	21.36	21.38	20.92	21.00	11,596,779	-0.37(-1.73%)
Mar 25, 2011	21.36	21.57	21.30	21.37	12,038,236	-0.07(-0.33%)
Mar 24, 2011	21.27	21.55	21.09	21.44	15,798,557	+0.24(+1.15%)
Mar 23, 2011	20.73	21.21	20.66	21.20	16,531,551	+0.41(+1.97%)
Mar 22, 2011	20.68	20.84	20.60	20.79	14,011,978	+0.09(+0.46%)
Mar 21, 2011	20.68	20.73	20.65	20.69	19,938,768	+0.10(+0.50%)
Mar 18, 2011	20.74	20.80	20.50	20.59	25,146,560	+0.09(+0.46%)
Mar 17, 2011	20.76	20.83	20.41	20.50	19,486,118	+0.06(+0.31%)
Mar 16, 2011	20.97	20.98	20.42	20.43	24,196,412	-0.50(-2.40%)
Mar 15, 2011	20.82	21.03	20.79	20.94	18,935,742	-0.13(-0.63%)
Mar 14, 2011	21.02	21.14	20.72	21.07	14,550,196	-0.10(-0.48%)
Mar 11, 2011	20.80	21.38	20.80	21.17	19,046,250	+0.20(+0.97%)
Mar 10, 2011	20.74	21.05	20.67	20.97	20,451,642	-0.11(-0.52%)
Mar 09, 2011	20.84	21.22	20.80	21.08	14,697,872	+0.16(+0.79%)
Mar 08, 2011	20.45	21.05	20.43	20.91	16,921,162	+0.48(+2.35%)
Mar 07, 2011	20.61	20.81	20.32	20.43	15,898,396	-0.19(-0.91%)
Mar 04, 2011	20.65	20.86	20.35	20.62	17,746,680	-0.03(-0.15%)
Mar 03, 2011	20.39	20.71	20.26	20.65	20,732,552	+0.39(+1.94%)
Mar 02, 2011	19.90	20.34	19.84	20.26	16,455,335	+0.22(+1.10%)
Mar 01, 2011	20.71	20.76	20.02	20.04	17,099,606	-0.53(-2.56%)
Feb 28, 2011	19.96	20.57	19.96	20.57	21,969,398	+0.71(+3.56%)
Feb 25, 2011	19.86	20.05	19.78	19.86	16,702,619	+0.13(+0.64%)
Feb 24, 2011	20.17	20.22	19.65	19.73	20,270,232	-0.49(-2.41%)
Feb 23, 2011	20.24	20.89	19.75	20.22	32,664,908	-0.20(-1.00%)
Feb 22, 2011	20.83	20.91	20.22	20.43	27,838,306	-0.24(-1.18%)
Feb 18, 2011	20.49	20.78	20.39	20.67	21,040,102	+0.13(+0.61%)
Feb 17, 2011	20.16	20.58	20.08	20.54	16,181,623	+0.28(+1.36%)
Feb 16, 2011	20.13	20.46	20.13	20.27	14,010,868	+0.16(+0.82%)
Feb 15, 2011	19.64	20.11	19.60	20.10	17,386,872	+0.32(+1.63%)
Feb 14, 2011	19.72	19.88	19.65	19.78	10,578,574	+0.06(+0.32%)
Feb 11, 2011	19.14	19.77	18.96	19.72	15,904,432	+0.52(+2.70%)
Feb 10, 2011	19.20	19.28	19.06	19.20	14,819,051	-0.03(-0.16%)
Feb 09, 2011	19.39	19.45	19.16	19.23	16,435,273	-0.22(-1.13%)
Feb 08, 2011	19.36	19.55	19.31	19.45	13,884,951	+0.10(+0.53%)
Feb 07, 2011	19.46	19.51	19.29	19.35	13,010,863	-0.07(-0.36%)
Feb 04, 2011	19.23	19.51	19.18	19.42	14,210,327	+0.17(+0.86%)
Feb 03, 2011	19.11	19.40	19.04	19.25	14,759,832	+0.19(+0.99%)
Feb 02, 2011	19.54	19.60	19.05	19.07	23,379,700	-0.58(-2.96%)

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