Quarter	US dollars
1999-09-30	15948
1999-12-31	16015
2000-03-31	14963
2000-06-30	13987
2000-09-30	12773
2000-12-31	13527
2001-03-31	13249
2001-06-30	12935
2001-09-30	13863
2001-12-31	14908
2002-03-31	15988
2002-06-30	17327
2002-09-30	17596
2002-12-31	20031
2003-03-31	22802
2003-06-30	24294
2003-09-30	24487