Quarter	US dollars
1999-09-30	52424
1999-12-31	51670
2000-03-31	55199
2000-06-30	57082
2000-09-30	55294
2000-12-31	63551
2001-03-31	59400
2001-06-30	63922
2001-09-30	69131
2001-12-31	71418
2002-03-31	75367
2002-06-30	82661
2002-09-30	85377
2002-12-31	93893
2003-03-31	103567
2003-06-30	91152
2003-09-30	85107
2003-12-31	86517
2004-03-31	97080
2004-06-30	95154
2004-09-30	109176