Year	Square Kilometers
1990	121320
1991	121301
1992	121282
1993	121263
1994	121244
1995	121225
1996	121206
1997	121187
1998	121168
1999	121149
2000	121130
2001	121088
2002	121046
2003	121004
2004	120962
2005	120920
2006	120940
2007	120960
2008	120980
2009	121000
2010	121020
2011	121040
2012	121060
2013	121080
2014	121100
2015	121120