Year

Land Area (Ha)

Area Changes (Ha)

% Increase

Remark

1972

368.31

-

-

-

1979

893.74

+525.43

142.66

Increase

1986

4368.70

+3474.96

388.81

Increase

1996

4706.50

+337.8

7.73

Increase

2006

5904.50

+1198.00

25.45

Increase

2015

11,913.20

+6008.70

101.76

Increase

1972-2015

-

+11,444.89

2443.87

Increase