Quarter	US dollars
1999-09-30	71
1999-12-31	66
2000-03-31	57
2000-06-30	73
2000-09-30	67
2000-12-31	124
2001-03-31	129
2001-06-30	104
2001-09-30	162
2001-12-31	201
2002-03-31	206
2002-06-30	229
2002-09-30	206
2002-12-31	204
2003-03-31	215
2003-06-30	264
2003-09-30	196
2003-12-31	251
2004-03-31	283
2004-06-30	294
2004-09-30	313