Quarter	US dollars
1999-09-30	20
1999-12-31	18
2000-03-31	18
2000-06-30	23
2000-09-30	19
2000-12-31	150
2001-03-31	135
2001-06-30	139
2001-09-30	140
2001-12-31	47
2002-03-31	26
2002-06-30	27
2002-09-30	35
2002-12-31	21
2003-03-31	16
2003-06-30	17
2003-09-30	17
2003-12-31	14
2004-03-31	29
2004-06-30	207
2004-09-30	206