Year,Total_land_kmt 1976,1.854 1977,7.293 1978,9.197 1979,14.344 1980,13.407 1981,13.101 1982,14.234 1983,14.58582 1984,17.97432 1985,20.72582 1986,18.90203 1987,21.51389 1988,20.27263 1989,22.3589 1990,20.96464 1991,22.06312 1992,22.47605 1993,21.87557 1994,20.98488 1995,21.10747 1996,20.06069 1997,19.62774 1998,17.89632 1999,17.38111 2000,14.72238 2001,17.06817 2002,17.94678 2003,18.81486 2004,17.64986 2005,13.62891