Quarter	US dollars
1999-09-30	26397
1999-12-31	29639
2000-03-31	34946
2000-06-30	30515
2000-09-30	34022
2000-12-31	42932
2001-03-31	45974
2001-06-30	42392
2001-09-30	48752
2001-12-31	43186
2002-03-31	43713
2002-06-30	41973
2002-09-30	58196
2002-12-31	44689
2003-03-31	52736
2003-06-30	52180
2003-09-30	54527
2003-12-31	61126
2004-03-31	73196
2004-06-30	76518
2004-09-30	92426