Quarter	US dollars
1999-09-30	160
1999-12-31	150
2000-03-31	190
2000-06-30	217
2000-09-30	244
2000-12-31	217
2001-03-31	239
2001-06-30	249
2001-09-30	291
2001-12-31	342
2002-03-31	275
2002-06-30	281
2002-09-30	266
2002-12-31	201
2003-03-31	209
2003-06-30	208
2003-09-30	191
2003-12-31	446
2004-03-31	662
2004-06-30	664
2004-09-30	764