YEAR PROD
1960 0.0010
1961 0.0010
1962 0.0010
1963 0.0010
1964 0.0010
1965 0.0010
1966 0.0010
1967 0.0010
1968 0.0010
1969 0.0010
1970 0.0010
1971 0.0010
1972 0.0010
1973 0.0010
1974 0.0010
1975 0.0110
1976 0.0880
1977 0.2790
1978 0.4000
1979 0.5840
1980 0.6020
1981 0.6700
1982 0.7760
1983 0.8670
1984 0.9580
1985 0.9750
1986 0.9730
1987 0.9440
1988 0.8720
1989 0.7030
1990 0.6990
1991 0.6990
1992 0.7210
1993 0.7720
1994 0.9750
1995 1.0000
1996 0.9960
1997 0.9860
1998 1.0220
1999 1.0450
2000 1.0580
2001 1.0620
2002 1.0560
2003 1.0450
2004 1.0320
2005 1.0200
2006 1.0020
2007 0.9780
2008 0.9540
2009 0.9240
2010 0.8940
2011 0.8580
2012 0.8220
2013 0.7860
2014 0.7500
2015 0.7080
2016 0.6660
2017 0.6296
2018 0.5929
2019 0.5623
2020 0.5370
2021 0.5109
2022 0.4862
2023 0.4630
2024 0.4393
2025 0.4184
2026 0.3987
2027 0.3778
2028 0.3581
2029 0.3396
2030 0.3212
2031 0.3015
2032 0.2843
2033 0.2679
2034 0.2521
2035 0.2382
2036 0.2244
2037 0.2095
2038 0.1966
2039 0.1848