United States

Land area (sq km)

Year	Value
2021	9,147,420
2020	9,147,420
2019	9,147,420
2018	9,147,420
2017	9,147,420
2016	9,147,420
2015	9,147,420
2014	9,147,420
2013	9,147,420
2012	9,147,420
2011	9,147,420
2010	9,147,420
2009	9,147,420
2008	9,147,420
2007	9,161,920
2006	9,161,920
2005	9,161,920
2004	9,161,920
2003	9,161,920
2002	9,161,920
2001	9,161,920
2000	9,161,920
1999	9,158,960
1998	9,158,960
1997	9,158,960
1996	9,158,960
1995	9,158,960
1994	9,158,960
1993	9,158,960
1992	9,158,960
1991	9,158,960
1990	9,158,960
1989	9,158,960
1988	9,158,960
1987	9,158,960
1986	9,158,960
1985	9,158,960
1984	9,158,960
1983	9,158,960
1982	9,158,960
1981	9,158,960
1980	9,158,960
1979	9,158,960
1978	9,158,960
1977	9,158,960
1976	9,158,960
1975	9,158,960
1974	9,158,960
1973	9,158,960
1972	9,158,960
1971	9,158,960
1970	9,158,960
1969	9,158,960
1968	9,158,960
1967	9,158,960
1966	9,158,960
1965	9,158,960
1964	9,158,960
1963	9,158,960
1962	9,158,960
1961	9,158,960