YEAR PROD
1960 0.0000
1961 0.0000
1962 0.0050
1963 0.0200
1964 0.0680
1965 0.1020
1966 0.1310
1967 0.1390
1968 0.1810
1969 0.2230
1970 0.2850
1971 0.3870
1972 0.4400
1973 0.5570
1974 0.6130
1975 0.6190
1976 0.7100
1977 0.7360
1978 0.6680
1979 0.6750
1980 0.6260
1981 0.5530
1982 0.4580
1983 0.4310
1984 0.4670
1985 0.4600
1986 0.5820
1987 0.5860
1988 0.5910
1989 0.7390
1990 0.8340
1991 0.9640
1992 0.9160
1993 0.8920
1994 0.9050
1995 0.9140
1996 0.9710
1997 0.9730
1998 0.9890
1999 1.1010
2000 1.3060
2001 1.4730
2002 1.5340
2003 1.5650
2004 1.5900
2005 1.6150
2006 1.6400
2007 1.6740
2008 1.7000
2009 1.7110
2010 1.7150
2011 1.7200
2012 1.7250
2013 1.7330
2014 1.7420
2015 1.7510
2016 1.7590
2017 1.7630
2018 1.7580
2019 1.7470
2020 1.7310
2021 1.7130
2022 1.6910
2023 1.6700
2024 1.6560
2025 1.6450
2026 1.6350
2027 1.6270
2028 1.6180
2029 1.6150
2030 1.6060
2031 1.5960
2032 1.5790
2033 1.5600
2034 1.5370
2035 1.5120
2036 1.4890
2037 1.4660
2038 1.4420
2039 1.4210