Quarter	US dollars
1999-09-30	15
1999-12-31	24
2000-03-31	37
2000-06-30	39
2000-09-30	80
2000-12-31	103
2001-03-31	118
2001-06-30	149
2001-09-30	175
2001-12-31	172
2002-03-31	310
2002-06-30	352
2002-09-30	384
2002-12-31	505
2003-03-31	333
2003-06-30	347
2003-09-30	301
2003-12-31	236
2004-03-31	180
2004-06-30	192
2004-09-30	172