Quarter	US dollars
1999-09-30	3046
1999-12-31	2965
2000-03-31	3178
2000-06-30	3393
2000-09-30	2855
2000-12-31	2296
2001-03-31	3020
2001-06-30	4868
2001-09-30	4926
2001-12-31	4162
2002-03-31	5026
2002-06-30	6993
2002-09-30	6372
2002-12-31	7307
2003-03-31	7857
2003-06-30	8929
2003-09-30	8397
2003-12-31	7819
2004-03-31	8370
2004-06-30	7973
2004-09-30	8052