Quarter	US dollars
1999-09-30	44136
1999-12-31	43226
2000-03-31	48800
2000-06-30	49843
2000-09-30	54784
2000-12-31	58993
2001-03-31	60259
2001-06-30	69427
2001-09-30	71145
2001-12-31	73565
2002-03-31	82276
2002-06-30	80363
2002-09-30	85925
2002-12-31	91758
2003-03-31	94743
2003-06-30	85454
2003-09-30	87302
2003-12-31	102568
2004-03-31	110763
2004-06-30	103265
2004-09-30	109282