Quarter	US dollars
1999-09-30	38128
1999-12-31	38802
2000-03-31	43401
2000-06-30	42976
2000-09-30	49047
2000-12-31	51015
2001-03-31	52939
2001-06-30	52918
2001-09-30	53228
2001-12-31	51175
2002-03-31	52687
2002-06-30	50410
2002-09-30	51291
2002-12-31	65897
2003-03-31	65092
2003-06-30	69134
2003-09-30	71912
2003-12-31	75438
2004-03-31	77802
2004-06-30	80135
2004-09-30	85257