Year current LCU 1960 9500000 1961 11600000 1962 14300000 1963 17100000 1964 18400000 1965 20900000 1966 22900000 1967 24000000 1968 24200000 1969 24300000 1970 24000000 1971 30000000 1972 43000000 1973 57000000 1974 79000000 1975 115000000 1976 178000000 1977 189000000 1978 210000000 1979 302000000 1980 370000000 1981 445800000 2007 13249700200 2008 15794896500 2009 16836410199.999998 2010 17662693400 2011 19114593800 2012 22058601600 2013 21725164100 2014 23350800800 2015 26142269500 2016 28158730500 2017 30393363300 2018 32003035200 2019 32575523400 2020 32654156300 2021 33153632800 2022 36894492200