Quarter	US dollars
1999-09-30	552
1999-12-31	351
2000-03-31	496
2000-06-30	637
2000-09-30	815
2000-12-31	1293
2001-03-31	846
2001-06-30	975
2001-09-30	756
2001-12-31	1135
2002-03-31	3781
2002-06-30	3895
2002-09-30	4202
2002-12-31	4244
2003-03-31	7191
2003-06-30	7624
2003-09-30	9035
2003-12-31	10140
2004-03-31	6580
2004-06-30	8029
2004-09-30	7827