Quarter	US dollars
1999-09-30	1014
1999-12-31	904
2000-03-31	987
2000-06-30	911
2000-09-30	841
2000-12-31	1701
2001-03-31	3200
2001-06-30	2542
2001-09-30	2972
2001-12-31	1943
2002-03-31	2156
2002-06-30	2304
2002-09-30	2345
2002-12-31	1822
2003-03-31	1585
2003-06-30	1550
2003-09-30	1301
2003-12-31	2039
2004-03-31	1077
2004-06-30	838
2004-09-30	905