Quarter	US dollars
1999-09-30	390
1999-12-31	226
2000-03-31	250
2000-06-30	266
2000-09-30	309
2000-12-31	314
2001-03-31	522
2001-06-30	744
2001-09-30	806
2001-12-31	838
2002-03-31	816
2002-06-30	955
2002-09-30	1024
2002-12-31	977
2003-03-31	879
2003-06-30	944
2003-09-30	872
2003-12-31	1085
2004-03-31	1176
2004-06-30	994
2004-09-30	981