Year	hectares
1993	1613589
1994	1661548
1995	1583945
1996	1588882
1997	1693643
1998	1683785
1999	1596798
2000	1655815
2001	1631003
2002	1569116
2003	1466926
2004	1617273
2005	1619151
2006	1539462
2007	1582788
2008	1561492
2009	1544454
2010	1465570
2011	1482187
2012	1457126
2013	1415798
2014	1412209
2015	1392345
2016	1361498
2017	1357136
2018	1338780
2019	1352540
2020	1344870
2021	1345840
2022	1386000