Quarter	US dollars
1999-09-30	13409
1999-12-31	13000
2000-03-31	12487
2000-06-30	12552
2000-09-30	12755
2000-12-31	12861
2001-03-31	12411
2001-06-30	12294
2001-09-30	12562
2001-12-31	12694
2002-03-31	12002
2002-06-30	12048
2002-09-30	11972
2002-12-31	12754
2003-03-31	12548
2003-06-30	13913
2003-09-30	14888
2003-12-31	16455
2004-03-31	17609
2004-06-30	18543
2004-09-30	20926