Quarter	US dollars
1999-09-30	56
1999-12-31	34
2000-03-31	49
2000-06-30	45
2000-09-30	37
2000-12-31	15
2001-03-31	18
2001-06-30	18
2001-09-30	21
2001-12-31	15
2002-03-31	41
2002-06-30	24
2002-09-30	46
2002-12-31	34
2003-03-31	21
2003-06-30	23
2003-09-30	20
2003-12-31	36
2004-03-31	31
2004-06-30	31
2004-09-30	29