YEAR

AVERAGE ROTOR DIAMETER (metres; full certainty)^a

STANDARD DEVIATION

AVERAGE TOTAL SWEPT AREA (metres²; full certainty)^b

STANDARD DEVIATION

1999

48.22

3.08

1833.71

195.30

2000

47.15

8.18

1798.27

598.58

2001

50.36

6.35

2023.83

549.64

2002

52.48

8.97

2226.36

813.07

2003

68.36

8.57

3727.21

885.81

2004

62.11

13.89

3170.71

1307.07

2005

74.78

9.33

4460.39

904.72

2006

76.71

10.76

4711.93

1192.97

2007

78.70

9.11

4929.53

1099.01

2008

79.28

9.93

5014.22

1154.89

2009

81.36

8.42

5254.04

1039.99

2010

84.22

7.67

5617.48

1024.65

2011

88.92

8.93

6272.06

1196.47

2012

93.62

10.65

6972.71

1488.44

2013

96.87

9.15

7435.97

1178.05

2014

99.59

7.40

7832.87

1131.63

2015

102.29

7.98

8267.02

1246.57

2016

108.26

7.57

9250.39

1267.75

2017

112.99

7.08

10066.30

1204.18

2018

115.96

8.09

10611.66

1489.73

2019

122.63

7.18

11850.43

1374.05

TOTAL/AVERAGE

90.81

19.14

6764.93

2654.08