Quarter	US dollars
1999-09-30	1256
1999-12-31	1675
2000-03-31	1686
2000-06-30	1687
2000-09-30	1703
2000-12-31	2012
2001-03-31	1959
2001-06-30	2217
2001-09-30	2225
2001-12-31	1303
2002-03-31	1074
2002-06-30	1327
2002-09-30	3137
2002-12-31	2804
2003-03-31	2263
2003-06-30	2348
2003-09-30	2284
2003-12-31	2727
2004-03-31	2628
2004-06-30	2516
2004-09-30	2388