Year	Hectares
1990	103300
1991	102610
1992	101920
1993	101230
1994	100540
1995	99850
1996	99160
1997	98470
1998	97780
1999	97090
2000	96400
2001	96760
2002	97120
2003	97480
2004	97840
2005	98200
2006	97360
2007	96520
2008	95680
2009	94840
2010	94000
2011	93200
2012	92400
2013	91600
2014	90800
2015	90000