Period

Large airplanes

Small airplanes

Helicopters

I

Accidents

47

(3.9)

158

(13.2)

192

(16.0)

Fatalities

554

(46.2)

62

(5.2)

52

(4.3)

II

Accidents

37

(3.1)

108

(9.0)

135

(11.3)

Fatalities

274

(22.8)

72

(6.0)

97

(8.1)

III

Accidents

32

(2.5)

85

(6.5)

83

(6.4)

Fatalities

2

(0.2)

51

(3.9)

58

(4.5)

Total

Accidents

116

(3.1)

351

(9.5)

410

(11.1)

Fatalities

830

(22.4)

185

(5.0)

207

(5.6)