Quarter	US dollars
1999-09-30	179
1999-12-31	139
2000-03-31	187
2000-06-30	171
2000-09-30	192
2000-12-31	259
2001-03-31	270
2001-06-30	249
2001-09-30	266
2001-12-31	243
2002-03-31	236
2002-06-30	183
2002-09-30	178
2002-12-31	172
2003-03-31	149
2003-06-30	134
2003-09-30	121
2003-12-31	115
2004-03-31	101
2004-06-30	125
2004-09-30	103