YEAR PROD
1960 1.0550
1961 1.0660
1962 1.1770
1963 1.1940
1964 1.2390
1965 1.2790
1966 1.2430
1967 1.3070
1968 1.3300
1969 1.3250
1970 1.3720
1971 1.3210
1972 1.2060
1973 1.2630
1974 1.1190
1975 0.8850
1976 0.8670
1977 0.8450
1978 0.8160
1979 0.8850
1980 0.8160
1981 0.7960
1982 0.7140
1983 0.6750
1984 0.6770
1985 0.6370
1986 0.6880
1987 0.6970
1988 0.7300
1989 0.7340
1990 0.8190
1991 0.9130
1992 0.9130
1993 0.9450
1994 1.0040
1995 1.0800
1996 1.1440
1997 1.2280
1998 1.2170
1999 1.2240
2000 1.2320
2001 1.2480
2002 1.2720
2003 1.3080
2004 1.3520
2005 1.3840
2006 1.4080
2007 1.4240
2008 1.4320
2009 1.4280
2010 1.4200
2011 1.4080
2012 1.3920
2013 1.3680
2014 1.3440
2015 1.3200
2016 1.3040
2017 1.2990
2018 1.3040
2019 1.3200
2020 1.3440
2021 1.3600
2022 1.3680
2023 1.3730
2024 1.3700
2025 1.3610
2026 1.3440
2027 1.3250
2028 1.3000
2029 1.2720
2030 1.2400
2031 1.2150
2032 1.1780
2033 1.1330
2034 1.0980
2035 1.0620
2036 1.0280
2037 0.9920
2038 0.9580
2039 0.9280