Quarter	US dollars
1999-09-30	3427
1999-12-31	3634
2000-03-31	2934
2000-06-30	2806
2000-09-30	2538
2000-12-31	2694
2001-03-31	3335
2001-06-30	3796
2001-09-30	2836
2001-12-31	2697
2002-03-31	2999
2002-06-30	2376
2002-09-30	2623
2002-12-31	3274
2003-03-31	2537
2003-06-30	2850
2003-09-30	2475
2003-12-31	3096
2004-03-31	4376
2004-06-30	3272
2004-09-30	3753