Quarter	US dollars
1999-09-30	20
1999-12-31	15
2000-03-31	21
2000-06-30	26
2000-09-30	24
2000-12-31	311
2001-03-31	310
2001-06-30	307
2001-09-30	22
2001-12-31	25
2002-03-31	19
2002-06-30	38
2002-09-30	28
2002-12-31	29
2003-03-31	28
2003-06-30	30
2003-09-30	35
2003-12-31	41
2004-03-31	39
2004-06-30	24
2004-09-30	20