Quarter	US dollars
1999-09-30	2621
1999-12-31	2463
2000-03-31	2669
2000-06-30	2865
2000-09-30	2804
2000-12-31	2694
2001-03-31	2266
2001-06-30	2199
2001-09-30	2565
2001-12-31	2074
2002-03-31	2158
2002-06-30	2089
2002-09-30	1958
2002-12-31	1490
2003-03-31	1317
2003-06-30	1645
2003-09-30	1771
2003-12-31	1966
2004-03-31	2659
2004-06-30	3194
2004-09-30	2891