Quarter	US dollars
1999-09-30	175
1999-12-31	171
2000-03-31	219
2000-06-30	283
2000-09-30	319
2000-12-31	329
2001-03-31	287
2001-06-30	273
2001-09-30	222
2001-12-31	179
2002-03-31	175
2002-06-30	197
2002-09-30	253
2002-12-31	241
2003-03-31	247
2003-06-30	244
2003-09-30	251
2003-12-31	324
2004-03-31	307
2004-06-30	375
2004-09-30	382