Year
.
1971
33 000 a
-
78 500 b
1972
-
-
39 900 c
1973
20 000 d
- e
18 552 d
1974
-
-
-
1975
-
-
-
1976
-
-
-
1977
-
-
70 000 f
1978
141 700 g
141 700 g
41 700 h
a Includes $12 000 000 for experiments definition and $21 000 000 for Shuttle-station preliminary design verification.
b Includes $10 600 000 for technology and related development; $20 900 000 for engine definition; and $47 000 000 for vehicle definition.
c Includes $26 100 000 for technology and related development; and $13 800 000 for vehicle and engine definition.
d For technology and related development.
e Authorization figures were not broken down to include this category.
f For production: $65 000 000 for the orbiter; and $5 000 000 for the main engine.
g For production.
h For production: $29 140 000 for the orbiter; and $12 560 000 for the main engine.