Quarter	US dollars
1999-09-30	543
1999-12-31	656
2000-03-31	598
2000-06-30	765
2000-09-30	764
2000-12-31	819
2001-03-31	850
2001-06-30	903
2001-09-30	851
2001-12-31	854
2002-03-31	786
2002-06-30	885
2002-09-30	830
2002-12-31	811
2003-03-31	1007
2003-06-30	1078
2003-09-30	1233
2003-12-31	1307
2004-03-31	1248
2004-06-30	1355
2004-09-30	1248