Year	Hectares
1990	2506710
1991	2516640
1992	2526570
1993	2536500
1994	2546430
1995	2556360
1996	2566290
1997	2576220
1998	2586140
1999	2596070
2000	2606000
2001	2615930
2002	2625860
2003	2635790
2004	2645720
2005	2655650
2006	2665580
2007	2675500
2008	2685430
2009	2695360
2010	2705290
2011	2715220
2012	2725150
2013	2735080
2014	2745010
2015	2754930