YEAR PROD
1960 0.0000
1961 0.0000
1962 0.0055
1963 0.0201
1964 0.0675
1965 0.1022
1966 0.1314
1967 0.1387
1968 0.1807
1969 0.2227
1970 0.2847
1971 0.3869
1972 0.4398
1973 0.5566
1974 0.6132
1975 0.6187
1976 0.7099
1977 0.7355
1978 0.6680
1979 0.6753
1980 0.6260
1981 0.5530
1982 0.4581
1983 0.4307
1984 0.4672
1985 0.4599
1986 0.5822
1987 0.5858
1988 0.5913
1989 0.7391
1990 0.8340
1991 0.9636
1992 0.9162
1993 0.8924
1994 0.9052
1995 0.9143
1996 0.9545
1997 0.9855
1998 1.0620
1999 1.1970
2000 1.3900
2001 1.5200
2002 1.5600
2003 1.5700
2004 1.5800
2005 1.6000
2006 1.6380
2007 1.6740
2008 1.7000
2009 1.7100
2010 1.7000
2011 1.6900
2012 1.7000
2013 1.7100
2014 1.7200
2015 1.7400
2016 1.7600
2017 1.7700
2018 1.7600
2019 1.7300
2020 1.6900
2021 1.6400
2022 1.6000
2023 1.5800
2024 1.5700
2025 1.5800
2026 1.5900
2027 1.6000
2028 1.5900
2029 1.5700
2030 1.5400
2031 1.4940
2032 1.4130
2033 1.2900
2034 1.1610
2035 1.0260
2036 0.9090
2037 0.8190
2038 0.7470
2039 0.6840