Quarter	US dollars
1999-09-30	31311
1999-12-31	27691
2000-03-31	29819
2000-06-30	28056
2000-09-30	30524
2000-12-31	29384
2001-03-31	26451
2001-06-30	23483
2001-09-30	28684
2001-12-31	25416
2002-03-31	24873
2002-06-30	24506
2002-09-30	26967
2002-12-31	26018
2003-03-31	25782
2003-06-30	27038
2003-09-30	26873
2003-12-31	24132
2004-03-31	31910
2004-06-30	29723
2004-09-30	35555