Year	US Dollars, Sum Over Component Sub-periods
1996-01-01	976270240000
1997-01-01	991215710000
1998-01-01	1024233210000
1999-01-01	1073795230000
2000-01-01	1130116350000
2001-01-01	1137093510000
2002-01-01	1200474420000