Quarter	US dollars
1999-09-30	939
1999-12-31	808
2000-03-31	1471
2000-06-30	1136
2000-09-30	1007
2000-12-31	967
2001-03-31	842
2001-06-30	1148
2001-09-30	1002
2001-12-31	1102
2002-03-31	1047
2002-06-30	1157
2002-09-30	1318
2002-12-31	1292
2003-03-31	1269
2003-06-30	1526
2003-09-30	1688
2003-12-31	1798
2004-03-31	1974
2004-06-30	1164
2004-09-30	1319