| 年份 | 朝鲜民主主义人民共和国 |
|---|---|
| 2023 | - |
| 2022 | -0.361422 |
| 2021 | -0.293264 |
| 2020 | -0.220421 |
| 2019 | -0.162246 |
| 2018 | -0.102053 |
| 2017 | -0.0408778 |
| 2016 | 0.0174002 |
| 2015 | 0.062326 |
| 2014 | 0.0343399 |
| 2013 | -0.00230266 |
| 2012 | -0.0412751 |
| 2011 | -0.0617273 |
| 2010 | -0.0323415 |
| 2009 | 0.0699195 |
| 2008 | 0.265985 |
| 2007 | 0.302348 |
| 2006 | 0.360931 |
| 2005 | 0.439027 |
| 2004 | 0.504737 |
| 2003 | 0.411249 |
| 2002 | 0.338775 |
| 2001 | 0.425759 |
| 2000 | 0.506128 |
| 1999 | 0.588406 |
| 1998 | 0.662386 |
| 1997 | 0.744266 |
| 1996 | 0.823996 |
| 1995 | 1.06752 |
| 1994 | 1.23943 |
| 1993 | 1.18496 |
| 1992 | 1.16736 |
| 1991 | 1.15405 |
| 1990 | 1.12008 |
| 1989 | 1.10847 |
| 1988 | 1.11168 |
| 1987 | 1.12081 |
| 1986 | 1.12695 |
| 1985 | 1.11004 |
| 1984 | 1.09809 |
| 1983 | 1.09852 |
| 1982 | 1.10544 |
| 1981 | 1.09841 |
| 1980 | 1.33319 |
| 1979 | 1.31155 |
| 1978 | 1.29464 |
| 1977 | 1.33492 |
| 1976 | 1.47341 |
| 1975 | 0.582956 |
| 1974 | 0.764177 |
| 1973 | 1.13569 |
| 1972 | 1.36879 |
| 1971 | 1.43103 |
| 1970 | -2.85844 |
| 1969 | -2.52692 |
| 1968 | -0.900124 |
| 1967 | 0.901738 |
| 1966 | 0.722047 |
| 1965 | 0.674472 |
| 1964 | 0.723895 |
| 1963 | 0.682754 |
| 1962 | 0.521895 |
| 1961 | 0.583147 |
| 1960 | - |