Quarter	US dollars
1999-09-30	41
1999-12-31	105
2000-03-31	73
2000-06-30	86
2000-09-30	118
2000-12-31	136
2001-03-31	131
2001-06-30	143
2001-09-30	150
2001-12-31	159
2002-03-31	152
2002-06-30	177
2002-09-30	118
2002-12-31	190
2003-03-31	221
2003-06-30	188
2003-09-30	282
2003-12-31	263
2004-03-31	210
2004-06-30	198
2004-09-30	261