Quarter	US dollars
1999-09-30	1072
1999-12-31	763
2000-03-31	609
2000-06-30	359
2000-09-30	315
2000-12-31	362
2001-03-31	328
2001-06-30	293
2001-09-30	360
2001-12-31	451
2002-03-31	534
2002-06-30	281
2002-09-30	291
2002-12-31	169
2003-03-31	275
2003-06-30	243
2003-09-30	244
2003-12-31	288
2004-03-31	511
2004-06-30	385
2004-09-30	508