Quarter	US dollars
1999-09-30	30
1999-12-31	35
2000-03-31	67
2000-06-30	597
2000-09-30	668
2000-12-31	620
2001-03-31	577
2001-06-30	882
2001-09-30	914
2001-12-31	952
2002-03-31	876
2002-06-30	839
2002-09-30	1025
2002-12-31	1019
2003-03-31	964
2003-06-30	853
2003-09-30	846
2003-12-31	854
2004-03-31	816
2004-06-30	729
2004-09-30	823