Quarter	US dollars
1999-09-30	3662
1999-12-31	3250
2000-03-31	3348
2000-06-30	3198
2000-09-30	1654
2000-12-31	1488
2001-03-31	1773
2001-06-30	2131
2001-09-30	1993
2001-12-31	2146
2002-03-31	2576
2002-06-30	2861
2002-09-30	2524
2002-12-31	2984
2003-03-31	2782
2003-06-30	2716
2003-09-30	3359
2003-12-31	3298
2004-03-31	2974
2004-06-30	2590
2004-09-30	2533