Quarter	US dollars
1999-09-30	1255
1999-12-31	1370
2000-03-31	1857
2000-06-30	974
2000-09-30	844
2000-12-31	1354
2001-03-31	1139
2001-06-30	874
2001-09-30	1219
2001-12-31	913
2002-03-31	1210
2002-06-30	1329
2002-09-30	3817
2002-12-31	2146
2003-03-31	3104
2003-06-30	1835
2003-09-30	1527
2003-12-31	1993
2004-03-31	1312
2004-06-30	1427
2004-09-30	1341