YEAR PROD
1960 0.0135
1961 0.0139
1962 0.0128
1963 0.0124
1964 0.0175
1965 0.0153
1966 0.0131
1967 0.0110
1968 0.0099
1969 0.0106
1970 0.0091
1971 0.0091
1972 0.0077
1973 0.0080
1974 0.0066
1975 0.0073
1976 0.0073
1977 0.0066
1978 0.0102
1979 0.0120
1980 0.0139
1981 0.0135
1982 0.0102
1983 0.0135
1984 0.0164
1985 0.0153
1986 0.0183
1987 0.0274
1988 0.0347
1989 0.0329
1990 0.0329
1991 0.0310
1992 0.0310
1993 0.0329
1994 0.0347
1995 0.0365
1996 0.0383
1997 0.0420
1998 0.0448
1999 0.0463
2000 0.0470
2001 0.0475
2002 0.0478
2003 0.0480
2004 0.0478
2005 0.0473
2006 0.0468
2007 0.0460
2008 0.0450
2009 0.0438
2010 0.0425
2011 0.0410
2012 0.0398
2013 0.0383
2014 0.0365
2015 0.0345
2016 0.0325
2017 0.0303
2018 0.0283
2019 0.0265
2020 0.0248
2021 0.0233
2022 0.0218
2023 0.0203
2024 0.0190
2025 0.0175
2026 0.0165
2027 0.0155
2028 0.0145
2029 0.0138
2030 0.0130
2031 0.0123
2032 0.0115
2033 0.0110
2034 0.0105
2035 0.0100
2036 0.0095
2037 0.0093
2038 0.0088
2039 0.0085