Year	Square Kilometers
1990	93630
1991	95994
1992	98358
1993	100722
1994	103086
1995	105450
1996	107814
1997	110178
1998	112542
1999	114906
2000	117270
2001	119970
2002	122670
2003	125370
2004	128070
2005	130770
2006	132872
2007	134974
2008	137076
2009	139178
2010	141280
2011	142570
2012	143860
2013	145150
2014	146440
2015	147730