Year	Hectares
1990	157000
1991	157600
1992	158200
1993	158800
1994	159400
1995	160000
1996	160600
1997	161200
1998	161800
1999	162400
2000	163000
2001	163800
2002	164600
2003	165400
2004	166200
2005	167000
2006	167400
2007	167800
2008	168200
2009	168600
2010	169000
2011	169600
2012	170200
2013	170800
2014	171400
2015	172000