Quarter	US dollars
1999-09-30	552
1999-12-31	469
2000-03-31	536
2000-06-30	1107
2000-09-30	1197
2000-12-31	1365
2001-03-31	1430
2001-06-30	1755
2001-09-30	1491
2001-12-31	1849
2002-03-31	1759
2002-06-30	1506
2002-09-30	1826
2002-12-31	1915
2003-03-31	2014
2003-06-30	2050
2003-09-30	2034
2003-12-31	1984
2004-03-31	1996
2004-06-30	1777
2004-09-30	2122