Quarter	US dollars
1999-09-30	1273
1999-12-31	672
2000-03-31	1330
2000-06-30	1461
2000-09-30	909
2000-12-31	1144
2001-03-31	1208
2001-06-30	865
2001-09-30	847
2001-12-31	894
2002-03-31	874
2002-06-30	1292
2002-09-30	2425
2002-12-31	1555
2003-03-31	1527
2003-06-30	1224
2003-09-30	2462
2003-12-31	1902
2004-03-31	2196
2004-06-30	2267
2004-09-30	1862