Quarter	US dollars
1999-09-30	440
1999-12-31	390
2000-03-31	386
2000-06-30	344
2000-09-30	358
2000-12-31	858
2001-03-31	1079
2001-06-30	1179
2001-09-30	1258
2001-12-31	1277
2002-03-31	1041
2002-06-30	931
2002-09-30	821
2002-12-31	645
2003-03-31	635
2003-06-30	612
2003-09-30	596
2003-12-31	560
2004-03-31	619
2004-06-30	579
2004-09-30	686