Table 2-4. National expenditures for R&D by source, 1960-74 



[Dollars in millions] 



Current dollars 



1961 



1962 



1963 



1964 



1965 



1966 



1967 



1968 



1969 



1970 



1971 



1972 



1973 



1974 (est.) 



1960 $15,427 



1961 16,124 



1962 17,147 



1963 18,756 



1964 20,410 



1965 21,310 



1966 22,594 



1967 23,205 



1968 23,717 



1969 23,560 



1970 22,648 



1971 22,249 



1972 22,857 



1973 23,186 



1974 (est.) 22,143 



$9,964 

 10,412 

 11,034 

 12,310 

 13,561 

 13,824 

 14,438 

 14,420 

 14,376 

 13,680 

 12,837 

 12,463 

 12,776 

 12,552 

 11,716 



$5,132 

 5,338 

 5,685 

 5,979 

 6,352 

 6,936 

 7,551 

 8,134 

 8,650 

 9,171 

 9.072 

 8.998 

 9,261 

 9.815 

 9,616 



$170 

 185 

 206 

 227 

 254 

 283 

 313 

 345 

 376 

 385 

 401 

 440 

 464 

 460 

 472 



$162 

 189 

 223 

 239 

 244 

 267 

 293 

 306 

 316 

 325 

 337 

 347 

 357 

 359 

 339 



^ GNP implicit price deflators used to convert current dollars to constant 1967 dollars. 



NOTE Detail may not add to totals because of rounding. 



SOURCE National Science Foundation, National Patterns ol R&D Resources (NSF 75-307). 



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