Year,outputPerWorker 1960,34.4 1961,34.9 1962,35.2 1963,36.9 1964,38.5 1965,39.1 1966,39.4 1967,40.8 1968,43.3 1969,44.2 1970,45.5 1971,47.9 1972,49.9 1973,52.5 1974,51.2 1975,50.6 1976,52.3 1977,53.5 1978,55.2 1979,56.5 1980,55.6 1981,56.8 1982,59.3 1983,62.2 1984,62 1985,63.9 1986,65.3 1987,67.4 1988,68.7 1989,68.6 1990,68.8 1991,69.9 1992,71.9 1993,74.2 1994,76 1995,76.7 1996,78.3 1997,80.1 1998,82 1999,83.5 2000,86.2 2001,87.6 2002,88.3 2003,90.1 2004,91.2 2005,92.9 2006,94.3 2007,96 2008,95.1 2009,92.2 2010,94.2 2011,94.9 2012,95.4 2013,95.9 2014,96.7 2015,96.9 2016,97.5 2017,99.2 2018,99.4 2019,100 2020,90.8 2021,98.6 2022,101.3 2023,100.9