Year

1990

2006

2017

(Ha)

(%)

(Ha)

(%)

(Ha)

(%)

Forest

11,348

7.54

8292

5.51

7871

5.23

Woodland

34,791

23.13

35,327

23.08

24,453

16.26

Bushland

55,132

36.65

46,279

30.77

42,657

28.36

Grassland

10,367

6.89

12532

8.33

9224

6.13

Wetland

92

0.06

53

0.04

125

0.08

Cultivated land

38,648

25.69

47,426

31.53

65,547

43.57

Built up area

45

0.03

514

0.34

547

0.36

Total

150,424

100

150,424

100

150,424

100