Year	sq. km
1990	203939
1991	204266.27000000002
1992	308724.52
1993	354647.18
1994	355237.24
1995	355827.3
1996	356417.36
1997	357007.42
1998	357597.48
1999	358187.54
2000	358777.6
2001	360147.66
2002	361517.72
2003	362887.77999999997
2004	364257.83999999997
2005	365627.9
2006	366997.95999999996
2007	368368.02
2008	369738.07999999996
2009	371108.13999999996
2010	372478.19999999995
2011	373931.29999999993
2012	375384.39999999997
2013	376837.5
2014	378290.6
2015	379743.69999999995
2016	380336.50200000004
2017	380939.984
2018	381258
2019	381574.89999999997
2020	381881.8
2021	382195.367