Quarter	US dollars
1999-09-30	1602
1999-12-31	1839
2000-03-31	992
2000-06-30	1593
2000-09-30	1245
2000-12-31	1307
2001-03-31	906
2001-06-30	878
2001-09-30	1101
2001-12-31	2443
2002-03-31	3227
2002-06-30	3236
2002-09-30	3126
2002-12-31	5328
2003-03-31	4043
2003-06-30	5025
2003-09-30	6217
2003-12-31	1531
2004-03-31	1715
2004-06-30	943
2004-09-30	635