Quarter	US dollars
1999-09-30	11222
1999-12-31	10619
2000-03-31	10029
2000-06-30	8854
2000-09-30	10233
2000-12-31	11417
2001-03-31	12923
2001-06-30	10551
2001-09-30	11105
2001-12-31	12213
2002-03-31	10581
2002-06-30	13915
2002-09-30	14664
2002-12-31	18307
2003-03-31	18287
2003-06-30	21617
2003-09-30	25265
2003-12-31	28256
2004-03-31	30186
2004-06-30	27857
2004-09-30	29759