Quarter	US dollars
1999-09-30	24169
1999-12-31	22897
2000-03-31	24017
2000-06-30	25844
2000-09-30	24784
2000-12-31	27098
2001-03-31	25768
2001-06-30	23915
2001-09-30	24613
2001-12-31	23298
2002-03-31	24702
2002-06-30	24200
2002-09-30	26377
2003-03-31	32167
2003-06-30	37198
2003-09-30	34602
2003-12-31	32294
2004-03-31	33589
2004-06-30	29427
2004-09-30	31009