Year current LCU 1960 0.742559501631917 1961 0.7749065543280006 1962 0.8057830456032273 1963 0.8415404968396296 1964 0.8662919610168618 1965 0.9602297325497011 1966 1.1461965063135646 1967 1.2845585239508759 1968 1.357928139804427 1969 1.4126076525088542 1970 1.447154385946441 1971 1.5356124338691821 1972 1.5694452480196412 1973 1.712962145277558 1974 2.0777199577206673 1975 2.37417025172325 1976 2.5974292900616853 1977 3.3254710868043857 1978 3.8519449572515287 1979 4.147211430933693 1980 4.2387340314359445 1981 4.730497340758103 1982 4.850406055851233 1983 4.657243238826702 1984 4.516265612871357 1985 4.509635277435552 1986 4.5416084735913875 1987 4.938682228555158 1988 5.774122877910374 1989 6.643647761778823 1990 9.409917723788388 1991 10.77212661155197 1992 14.466498697323853 1993 34.51435335898195 1994 190.2154036591427 1995 703.5443853713549 1996 778.2774640969371 1997 818.2372203220671 1998 962.2976985331858 1999 1620.1446250249758 2000 2611.549526302824 2001 3731.5375240565127 2002 5184.741337917065 2003 6578.603755607606 2004 7946.986908800326 2005 9490.139862849173 2006 13803.989479390755 2007 15268.6070166267 2008 18163.157520161516 2009 19700.47427067689 2010 21961.98359214767 2011 26174.236524397533 2012 29445.755414245552 2013 30110.985606803475 2014 30357.287047861788 2015 30435.113601807203 2016 35536.82240868996 2017 45771.19574374658 2018 50228.944864118304 2019 52860.71987219745 2020 63781.42208824426 2021 99029.52600797736 2022 144766.72383664487 2023 223193.81181446515