Quarter	US dollars
1999-09-30	5834
1999-12-31	5388
2000-03-31	5353
2000-06-30	5928
2000-09-30	5699
2000-12-31	5998
2001-03-31	6260
2001-06-30	7361
2001-09-30	7519
2001-12-31	9049
2002-03-31	10672
2002-06-30	10761
2002-09-30	9159
2002-12-31	10143
2003-03-31	8706
2003-06-30	9124
2003-09-30	9239
2003-12-31	9044
2004-03-31	8844
2004-06-30	14887
2004-09-30	15751