Quarter	US dollars
1999-09-30	101279
1999-12-31	102871
2000-03-31	109766
2000-06-30	107601
2000-09-30	116381
2000-12-31	131946
2001-03-31	137065
2001-06-30	137850
2001-09-30	144078
2001-12-31	136640
2002-03-31	142871
2002-06-30	170523
2002-09-30	176751
2002-12-31	184162
2003-03-31	187934
2003-06-30	192363
2003-09-30	207418
2003-12-31	228340
2004-03-31	243365
2004-06-30	270639
2004-09-30	281456