Quarter	US dollars
1999-09-30	8
1999-12-31	23
2000-03-31	27
2000-06-30	173
2000-09-30	41
2000-12-31	6
2001-03-31	14
2001-06-30	56
2001-09-30	90
2001-12-31	127
2002-03-31	110
2002-06-30	252
2002-09-30	253
2002-12-31	34
2003-03-31	14
2003-06-30	21
2003-09-30	10
2003-12-31	41
2004-03-31	263
2004-06-30	163
2004-09-30	29