Quarter	US dollars
1999-09-30	237
1999-12-31	251
2000-03-31	464
2000-06-30	636
2000-09-30	322
2000-12-31	220
2001-03-31	372
2001-06-30	491
2001-09-30	132
2001-12-31	111
2002-03-31	70
2002-06-30	40
2002-09-30	146
2002-12-31	183
2003-03-31	128
2003-06-30	127
2003-09-30	70
2003-12-31	73
2004-03-31	147
2004-06-30	219
2004-09-30	300