| 年份 | 哥伦比亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 7 |
| 2020 | 7.2 |
| 2019 | 7.5 |
| 2018 | 7.7 |
| 2017 | 8 |
| 2016 | 8.2 |
| 2015 | 8.5 |
| 2014 | 8.8 |
| 2013 | 9.1 |
| 2012 | 9.4 |
| 2011 | 9.7 |
| 2010 | 10 |
| 2009 | 10.4 |
| 2008 | 10.7 |
| 2007 | 11 |
| 2006 | 11.4 |
| 2005 | 11.7 |
| 2004 | 12 |
| 2003 | 12.4 |
| 2002 | 12.7 |
| 2001 | 13.1 |
| 2000 | 13.5 |
| 1999 | 14 |
| 1998 | 14.4 |
| 1997 | 14.9 |
| 1996 | 15.4 |
| 1995 | 15.8 |
| 1994 | 16.3 |
| 1993 | 16.7 |
| 1992 | 17.2 |
| 1991 | 17.7 |
| 1990 | 18.2 |
| 1989 | 18.7 |
| 1988 | 19 |
| 1987 | 19.4 |
| 1986 | 19.8 |
| 1985 | 20.3 |
| 1984 | 20.8 |
| 1983 | 21.5 |
| 1982 | 22.1 |
| 1981 | 22.9 |
| 1980 | 23.7 |
| 1979 | 24.6 |
| 1978 | 25.4 |
| 1977 | 26.2 |
| 1976 | 27.1 |
| 1975 | 27.9 |
| 1974 | 28.7 |
| 1973 | 29.5 |
| 1972 | 30.3 |
| 1971 | 31 |
| 1970 | 31.8 |
| 1969 | 32.5 |
| 1968 | 33.3 |
| 1967 | 34 |
| 1966 | 34.7 |
| 1965 | 35.4 |
| 1964 | 36.3 |
| 1963 | 37.1 |
| 1962 | 38 |
| 1961 | 39 |
| 1960 | 39.9 |