Quarter	US dollars
1999-09-30	81
1999-12-31	95
2000-03-31	123
2000-06-30	120
2000-09-30	86
2000-12-31	151
2001-03-31	135
2001-06-30	193
2001-09-30	157
2001-12-31	141
2002-03-31	219
2002-06-30	179
2002-09-30	165
2002-12-31	163
2003-03-31	150
2003-06-30	167
2003-09-30	150
2003-12-31	150
2004-03-31	116
2004-06-30	112
2004-09-30	101