Quarter	US dollars
1999-09-30	205286
1999-12-31	211296
2000-03-31	217384
2000-06-30	216371
2000-09-30	212664
2000-12-31	238624
2001-03-31	240809
2001-06-30	230111
2001-09-30	237648
2001-12-31	228863
2002-03-31	215617
2002-06-30	228209
2002-09-30	259351
2002-12-31	253430
2003-03-31	286382
2003-06-30	313221
2003-09-30	357731
2003-12-31	346238
2004-03-31	411496
2004-06-30	390854
2004-09-30	459005