Manufacturer

Type

1997

1998

1999

2000

2001

2002

2003

2004

Boeing

737-200H

8

8

8

8

9

9

9

9

Boeing

737-400

28

37

40

40

39

40

40

40

Boeing

737-600-900

6

13

21

25

32

36

McDonnell Douglas

MD-80

42

39

35

33

32

21

28

26