Quarter	US dollars
1999-09-30	231302
1999-12-31	215293
2000-03-31	225963
2000-06-30	229223
2000-09-30	230018
2000-12-31	245105
2001-03-31	240829
2001-06-30	234165
2001-09-30	250026
2001-12-31	238048
2002-03-31	240765
2002-06-30	247051
2002-09-30	276407
2002-12-31	263143
2003-03-31	282510
2003-06-30	296101
2003-09-30	321354
2003-12-31	314761
2004-03-31	366159
2004-06-30	367207
2004-09-30	409578