Quarter	US dollars
1999-09-30	151
1999-12-31	168
2000-03-31	126
2000-06-30	157
2000-09-30	185
2000-12-31	260
2001-03-31	172
2001-06-30	201
2001-09-30	275
2001-12-31	295
2002-03-31	256
2002-06-30	259
2002-09-30	305
2002-12-31	418
2003-03-31	384
2003-06-30	485
2003-09-30	500
2003-12-31	494
2004-03-31	526
2004-06-30	374
2004-09-30	554