Year current LCU 1960 1000000500 1961 1100000500 1962 1200000600 1963 3100001500 1964 3200001500 1965 5100000300 1966 5400000000 1967 5100000300 1968 5500000300 1969 6400000000 1970 7699999700 1971 8999999500 1972 10599999500 1973 10099999700 1974 13600000000 1975 13500000300 1976 15200000000 1977 15500000300 1978 16099999700 2020 159956000000 2021 179445000000 2022 235897000000