Year

1980

1992

2004

2016

Total number of civil aviation routes

181

563

1279

3794

Number of international routes

18

58

244

739

Number of domestic routes

159

492

1035

3055

Number of regional routes

4

13

45

109

Total length of routes (million km)

0.20

0.84

2.05

6.35

Length of international routes (million km)

0.08

0.30

0.89

2.83

Length of domestic routes (million km)

0.11

0.52

1.16

3.52

Length of regional routes (million km)

0.00

0.02

0.06

0.17

Number of civil airports

NA

98

133

216

Number of civil aircrafts

NA

602

1245

5046

Number of transport aircrafts

NA

315

754

2950