| 年份 | 朝鲜民主主义人民共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 82.914 |
| 2020 | 82.9213 |
| 2019 | 82.9191 |
| 2018 | 82.8593 |
| 2017 | 82.8865 |
| 2016 | 82.7757 |
| 2015 | 82.8148 |
| 2014 | 84.4853 |
| 2013 | 83.2115 |
| 2012 | 81.7976 |
| 2011 | 80.5175 |
| 2010 | 79.3206 |
| 2009 | 78.101 |
| 2008 | 76.9328 |
| 2007 | 76.9896 |
| 2006 | 77.4716 |
| 2005 | 78.0239 |
| 2004 | 78.5141 |
| 2003 | 78.9564 |
| 2002 | 65.5414 |
| 2001 | 65.7005 |
| 2000 | 65.9512 |
| 1999 | 66.2463 |
| 1998 | 66.7251 |
| 1997 | 67.0742 |
| 1996 | 67.2465 |
| 1995 | 67.3967 |
| 1994 | 83.0933 |
| 1993 | 85.8697 |
| 1992 | 82.8138 |
| 1991 | 81.898 |
| 1990 | 81.4407 |
| 1989 | 80.8436 |
| 1988 | 80.1792 |
| 1987 | 79.3506 |
| 1986 | 78.6476 |
| 1985 | 77.6698 |
| 1984 | 76.697 |
| 1983 | 75.7003 |
| 1982 | 74.6869 |
| 1981 | 73.6847 |
| 1980 | 72.6785 |
| 1979 | 71.6744 |
| 1978 | 70.6624 |
| 1977 | 69.5769 |
| 1976 | 68.6087 |
| 1975 | 67.5629 |
| 1974 | 66.5037 |
| 1973 | 65.4318 |
| 1972 | 64.3483 |
| 1971 | 63.1735 |
| 1970 | 62.1344 |
| 1969 | 60.9868 |
| 1968 | 59.793 |
| 1967 | 58.5794 |
| 1966 | 57.2442 |
| 1965 | 56.0294 |
| 1964 | 54.9869 |
| 1963 | 53.9095 |
| 1962 | 52.9323 |
| 1961 | 51.9016 |
| 1960 | 50.9731 |