YEAR

NUMBER OF NEW WIND TURBINES^a

MEAN TURBINE CAPACITY^b (full certainty)

STANDARD DEVIATION

MEAN TURBINE CAPACITY^c (moderate certainty)

STANDARD DEVIATION

1981

10

n/a

n/a

n/a

n/a

1982

1073

n/a

n/a

221.98

87.16

1983

432

65

0.00

n/a

n/a

1984

196

65

0.00

70.40

10.35

1985

1596

65

0.00

95.41

45.32

1986

212

n/a

n/a

107.50

90.19

1987

387

n/a

n/a

101.45

6.51

1988

277

160

0.00

105

.