Quarter	US dollars
1999-03-31	17
1999-06-30	25
1999-09-30	47
1999-12-31	85
2000-03-31	105
2000-06-30	76
2000-09-30	110
2000-12-31	22
2001-03-31	85
2001-06-30	127
2001-09-30	184
2001-12-31	203
2002-03-31	337
2002-06-30	419
2002-09-30	612
2002-12-31	566
2003-03-31	377
2003-06-30	429
2003-09-30	616
2003-12-31	478
2004-03-31	325