Quarter	US dollars
1999-09-30	5908
1999-12-31	5059
2000-03-31	6740
2000-06-30	6626
2000-09-30	6819
2000-12-31	7471
2001-03-31	6931
2001-06-30	6970
2001-09-30	6087
2001-12-31	5498
2002-03-31	5694
2002-06-30	3991
2002-09-30	3298
2002-12-31	4046
2003-03-31	4552
2003-06-30	5772
2003-09-30	5780
2003-12-31	6294
2004-03-31	6888
2004-06-30	7082
2004-09-30	8729