Quarter	US dollars
1999-09-30	134497
1999-12-31	140933
2000-03-31	143373
2000-06-30	142285
2000-09-30	135025
2000-12-31	158690
2001-03-31	163019
2001-06-30	151741
2001-09-30	159802
2001-12-31	153630
2002-03-31	142966
2002-06-30	154428
2002-09-30	178047
2002-12-31	174124
2003-03-31	199202
2003-06-30	224766
2003-09-30	259151
2003-12-31	247855
2004-03-31	297486
2004-06-30	285672
2004-09-30	327225