Quarter	US dollars
1999-09-30	736
1999-12-31	693
2000-03-31	718
2000-06-30	781
2000-09-30	724
2000-12-31	765
2001-03-31	809
2001-06-30	823
2001-09-30	772
2001-12-31	798
2002-03-31	839
2002-06-30	915
2002-09-30	855
2002-12-31	898
2003-03-31	969
2003-06-30	1013
2003-09-30	1078
2003-12-31	1064
2004-03-31	1145
2004-06-30	1222
2004-09-30	1267