Quarter	US dollars
1999-09-30	21
1999-12-31	21
2000-03-31	18
2000-06-30	2
2000-09-30	31
2000-12-31	34
2001-03-31	33
2001-06-30	7
2001-09-30	35
2001-12-31	36
2002-03-31	19
2002-06-30	247
2002-09-30	140
2002-12-31	177
2003-03-31	194
2003-06-30	195
2003-09-30	56
2003-12-31	167
2004-03-31	459
2004-06-30	428
2004-09-30	282