Quarter	US dollars
1999-09-30	641
1999-12-31	1177
2000-03-31	2214
2000-06-30	924
2000-09-30	925
2000-12-31	1090
2001-03-31	921
2001-06-30	1047
2001-09-30	950
2001-12-31	1512
2002-03-31	1559
2002-06-30	1147
2002-09-30	2614
2002-12-31	1880
2003-03-31	2157
2003-06-30	1343
2003-09-30	891
2003-12-31	1712
2004-03-31	2406
2004-06-30	2142
2004-09-30	1701