Year	Hectares
1990	1313030
1991	1243950
1992	1174870
1993	1105800
1994	1036720
1995	967640
1996	898560
1997	829480
1998	760410
1999	691330
2000	622250
2001	748800
2002	875350
2003	1001890
2004	1128440
2005	1254990
2006	1267260
2007	1279530
2008	1291790
2009	1304060
2010	1316330
2011	1415940
2012	1515560
2013	1615170
2014	1714790
2015	1814400