Quarter	US dollars
1999-09-30	1337
1999-12-31	3063
2000-03-31	3203
2000-06-30	2851
2000-09-30	3461
2000-12-31	2698
2001-03-31	2171
2001-06-30	2604
2001-09-30	2368
2001-12-31	2285
2002-03-31	1952
2002-06-30	1002
2002-09-30	590
2002-12-31	613
2003-03-31	602
2003-06-30	708
2003-09-30	530
2003-12-31	559
2004-03-31	584
2004-06-30	618
2004-09-30	606