| 年份 | 朝鲜民主主义人民共和国 |
|---|---|
| 2023 | - |
| 2022 | 37.084 |
| 2021 | 37.358 |
| 2020 | 37.619 |
| 2019 | 37.866 |
| 2018 | 38.101 |
| 2017 | 38.322 |
| 2016 | 38.529 |
| 2015 | 38.723 |
| 2014 | 38.902 |
| 2013 | 39.082 |
| 2012 | 39.262 |
| 2011 | 39.443 |
| 2010 | 39.623 |
| 2009 | 39.805 |
| 2008 | 39.96 |
| 2007 | 40.038 |
| 2006 | 40.116 |
| 2005 | 40.195 |
| 2004 | 40.273 |
| 2003 | 40.352 |
| 2002 | 40.43 |
| 2001 | 40.509 |
| 2000 | 40.588 |
| 1999 | 40.666 |
| 1998 | 40.745 |
| 1997 | 40.824 |
| 1996 | 40.903 |
| 1995 | 40.982 |
| 1994 | 41.061 |
| 1993 | 41.174 |
| 1992 | 41.321 |
| 1991 | 41.469 |
| 1990 | 41.616 |
| 1989 | 41.764 |
| 1988 | 41.912 |
| 1987 | 42.06 |
| 1986 | 42.208 |
| 1985 | 42.356 |
| 1984 | 42.505 |
| 1983 | 42.654 |
| 1982 | 42.802 |
| 1981 | 42.951 |
| 1980 | 43.1 |
| 1979 | 43.14 |
| 1978 | 43.18 |
| 1977 | 43.22 |
| 1976 | 43.26 |
| 1975 | 43.3 |
| 1974 | 43.798 |
| 1973 | 44.297 |
| 1972 | 44.796 |
| 1971 | 45.298 |
| 1970 | 45.8 |
| 1969 | 48.391 |
| 1968 | 50.988 |
| 1967 | 52.919 |
| 1966 | 53.916 |
| 1965 | 54.909 |
| 1964 | 55.898 |
| 1963 | 56.884 |
| 1962 | 57.864 |
| 1961 | 58.838 |
| 1960 | 59.805 |