Quarter	US dollars
1999-09-30	10776
1999-12-31	9205
2000-03-31	10130
2000-06-30	10895
2000-09-30	11837
2000-12-31	12727
2001-03-31	13768
2001-06-30	13644
2001-09-30	15085
2001-12-31	14479
2002-03-31	15853
2002-06-30	16419
2002-09-30	18549
2002-12-31	19934
2003-03-31	24664
2003-06-30	25008
2003-09-30	29186
2003-12-31	35110
2004-03-31	43150
2004-06-30	43079
2004-09-30	42202