Quarter	US dollars
1999-09-30	1945
1999-12-31	2676
2000-03-31	2303
2000-06-30	1850
2000-09-30	1892
2000-12-31	2757
2001-03-31	2639
2001-06-30	3066
2001-09-30	2775
2001-12-31	2646
2002-03-31	2894
2002-06-30	3160
2002-09-30	3263
2002-12-31	3316
2003-03-31	3057
2003-06-30	3335
2003-09-30	2964
2003-12-31	3198
2004-03-31	3007
2004-06-30	2454
2004-09-30	3024