| 年份 | 哥斯达黎加 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0471482 |
| 2020 | 0.0474322 |
| 2019 | 0.047792 |
| 2018 | 0.0500919 |
| 2017 | 0.0506624 |
| 2016 | 0.0512618 |
| 2015 | 0.051785 |
| 2014 | 0.0478915 |
| 2013 | 0.0484187 |
| 2012 | 0.0489804 |
| 2011 | 0.0495734 |
| 2010 | 0.0486776 |
| 2009 | 0.0482126 |
| 2008 | 0.0444255 |
| 2007 | 0.0450449 |
| 2006 | 0.0479652 |
| 2005 | 0.0486574 |
| 2004 | 0.0493792 |
| 2003 | 0.050136 |
| 2002 | 0.0485128 |
| 2001 | 0.0518106 |
| 2000 | 0.0527745 |
| 1999 | 0.0563896 |
| 1998 | 0.0549534 |
| 1997 | 0.0561584 |
| 1996 | 0.0574361 |
| 1995 | 0.0615754 |
| 1994 | 0.0659186 |
| 1993 | 0.0675403 |
| 1992 | 0.0752572 |
| 1991 | 0.0802614 |
| 1990 | 0.082324 |
| 1989 | 0.084443 |
| 1988 | 0.0932879 |
| 1987 | 0.0974494 |
| 1986 | 0.100076 |
| 1985 | 0.102834 |
| 1984 | 0.104963 |
| 1983 | 0.107911 |
| 1982 | 0.110946 |
| 1981 | 0.114052 |
| 1980 | 0.117218 |
| 1979 | 0.120464 |
| 1978 | 0.123786 |
| 1977 | 0.127155 |
| 1976 | 0.130563 |
| 1975 | 0.134006 |
| 1974 | 0.137496 |
| 1973 | 0.141059 |
| 1972 | 0.145739 |
| 1971 | 0.149568 |
| 1970 | 0.153581 |
| 1969 | 0.15781 |
| 1968 | 0.16227 |
| 1967 | 0.167051 |
| 1966 | 0.172245 |
| 1965 | 0.177821 |
| 1964 | 0.183793 |
| 1963 | 0.190172 |
| 1962 | 0.196954 |
| 1961 | 0.204135 |
| 1960 | - |