d4 Fiscal Year Social Security Expenditure per head National Income per head 1000 yen Index 1000 yen Index 1973=100 1973=100 1951 1.9 3.3 52.5 6.0 1952 2.6 4.5 60.8 6.9 1953 3.0 5.2 69.0 7.8 1954 4.4 7.7 74.7 8.5 1955 4.4 7.7 78.2 8.9 1956 4.4 7.7 87.6 10.0 1957 4.8 8.4 97.6 11.1 1958 5.5 9.6 102.3 11.6 1959 6.2 10.8 119.2 13.6 1960 7.0 12.2 144.5 16.4 1961 8.4 14.6 170.6 19.4 1962 9.7 16.9 188.1 21.4 1963 11.7 20.4 219.5 25.0 1964 13.7 23.9 247.6 28.2 1965 16.2 28.2 273.2 31.1 1966 18.9 32.9 319.6 36.4 1967 21.6 37.7 375.0 42.7 1968 24.8 43.2 431.7 49.1 1969 28.0 48.9 508.7 57.9 1970 33.7 58.7 588.7 67.0 1971 37.9 66.1 627.3 71.4 1972 46.3 80.8 726.0 82.6 1973 57.4 100.0 879.1 100.0 1974 81.6 142.3 "1,018.1 " 115.8 1975 105.1 183.3 "1,108.7 " 126.1 1976 128.4 223.8 "1,242.4 " 141.3 1977 147.9 257.9 "1,364.7 " 155.2 1978 171.7 299.3 "1,492.2 " 169.7 1979 189.3 329.9 "1,569.6 " 178.5 1980 211.6 368.9 "1,706.1 " 194.1 1981 233.8 407.5 "1,780.1 " 202.5 1982 253.5 441.9 "1,848.9 " 210.3 1983 267.5 466.3 "1,931.9 " 219.8 1984 279.6 487.4 "2,026.0 " 230.5 1985 294.8 513.8 "2,151.6 " 244.7 1986 317.2 553.0 "2,229.7 " 253.6 1987 333.2 580.9 "2,323.9 " 264.3 1988 345.9 603.0 "2,456.8 " 279.5 1989 364.3 635.0 "2,616.2 " 297.6 1990 382.0 665.9 "2,798.4 " 318.3 1991 404.2 704.6 "2,928.4 " 333.1 1992 432.5 754.0 "2,967.7 " 337.6 1993 455.2 793.6 "2,987.2 " 339.8 1994 483.6 843.0 "2,990.6 " 340.2 1995 515.5 898.6 "3,033.0 " 345.0 1996 536.6 935.5 "3,120.9 " 355.0