Year
..
1969
190 300 a
--- b
93 355
1970
141 400
---
243 120
1971
306 900
---
58 565
1972
----
----
49 742
1973
23 400
--- b
--- c
1974
18 400
--- b
--- d
a For Apollo applications.
b Authorization figures were not broken down to include this category.
c It was estimated in the FY 1974 budget estimate that $35 800 000 would be programmed in FY 1973.
d The Skylab budget was not broken down by categories in the FY 1975 budget estimate; the total programmed was $176 700 000.