Quarter	US dollars
1999-09-30	60920
1999-12-31	60472
2000-03-31	69102
2000-06-30	67256
2000-09-30	74339
2000-12-31	73363
2001-03-31	71358
2001-06-30	71169
2001-09-30	67560
2001-12-31	56952
2002-03-31	58293
2002-06-30	66153
2002-09-30	73268
2002-12-31	62358
2003-03-31	50893
2003-06-30	51411
2003-09-30	47252
2003-12-31	47232
2004-03-31	47741
2004-06-30	61348
2004-09-30	71318