Year
.
1971
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20 900 a
1972
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58 900 b
1973
90 000 c
90 000
40 543 d
1974
97 900 e
97 900
108 974 f
1975
140 900 g
145 900 h
150 443 i
1976
346 900 j
346 900
373 040 k
1977
340 400 l
340 400
371 600 m
1978
383 500 n
383 500
402 988 o
a For engine definition.
b Includes $45 100 000 for main engine development and $13 800 000 for definition studies.
c Includes $50 000 000 for engine design and development and $40 000 000 for booster design and development.
d For main engine development.
e Includes $55 500 000 for main engine development; $18 100 000 for solid rocket booster development; and $24 300 000 for external tank development,
f Includes $82 307 000 to(- main engine development; $8 567 000 for solid rocket booster development; and $18 100 000 for external tank development,
g Includes $92 300 000 for main engine development; $22 600 000 for solid rocket booster development; and $26 000 000 for external tank development,
h An additional $5 000 000 was authorized for main engine development.
i Includes $95 300 000 for main engine development; $21 143 00 for solid rocket booster development; and $34 000 000 for external tank development.
j Includes $135 500 000 (plus $36 000 000 from the transition quarter) for main engine development; $76 200 000 (plus $18 000 000) for solid rocket booster development; and $66 100 000 (plus $15 100 000) for external tank development.
k lncludes $140 800 000 (plus $37 900 000 from the transition quarter) for main engine development; $82 240 000 (plus $26 000 000) for external tank development; and $65 700 000 (plus $20 400 000) for solid rocket booster development.
l Includes $193 800 000 for main engine development; $82 600 000 for solid rocket booster development; and $64 000 000 for external tank development.
m Includes $182 200 000 for main engine development; $84 000 000 for external tank development; $100 400 000 for solid rocket booster development; and $5 000 000 for main engine production.
n Includes $219 900 000 for main engine development; $80 000 000 for external tank development; and $83 600 000 for solid rocket booster development. An additional $141 700 000 was requested for the production of the space transportation system.
o Includes $197 400 000 for main engine development; $88 010 000 for external tank development; $104 998 000 for solid rocket booster development; and $12 560 000 for main engine production.