1969-70-71-72 Richard Nixon (1913-1994)
1973-74agosto Richard Nixon dimessosi
1974-75-76 Gerald Ford (1913-2006)
1977-78-79-80 Jimmy Carter (1924)
1981-82-83-84 Ronald Reagan (1911-2004)
1985-86-87-88 Ronald Reagan
1989-90-91-92 George H. W. Bush (1924-2018)
1993-94-95-96 Bill Clinton 1946
1997-98-99-00 Bill Clinton
2001-02-03-04 George W. Bush 1946
2005-06-07-08 George W. Bush
2009-10-11-12 Obama
2013-14-15-16 Obama
2017-18-19-20 Trump
2021-22-23-24 Biden
2025 Trump