Year	Square Kilometers
1990	14940
1991	14914
1992	14888
1993	14862
1994	14836
1995	14810
1996	14784
1997	14758
1998	14732
1999	14706
2000	14680
2001	14654
2002	14628
2003	14602
2004	14576
2005	14550
2006	14524
2007	14498
2008	14472
2009	14446
2010	14420
2011	14394
2012	14368
2013	14342
2014	14316
2015	14290