| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | 6.58535 |
| 2021 | 6.54291 |
| 2020 | 6.52331 |
| 2019 | 6.49122 |
| 2018 | 6.46666 |
| 2017 | 6.56664 |
| 2016 | 6.79991 |
| 2015 | 7.03913 |
| 2014 | 7.25975 |
| 2013 | 7.4035 |
| 2012 | 7.44093 |
| 2011 | 7.40417 |
| 2010 | 7.31545 |
| 2009 | 7.19958 |
| 2008 | 7.14075 |
| 2007 | 7.20303 |
| 2006 | 7.35805 |
| 2005 | 7.56067 |
| 2004 | 7.78743 |
| 2003 | 7.99894 |
| 2002 | 8.15172 |
| 2001 | 8.22337 |
| 2000 | 8.20448 |
| 1999 | 8.10976 |
| 1998 | 8.01643 |
| 1997 | 7.99759 |
| 1996 | 8.07646 |
| 1995 | 8.23607 |
| 1994 | 8.3749 |
| 1993 | 8.44265 |
| 1992 | 8.43592 |
| 1991 | 8.36264 |
| 1990 | 8.29791 |
| 1989 | 8.36768 |
| 1988 | 8.54039 |
| 1987 | 8.72607 |
| 1986 | 8.86916 |
| 1985 | 8.91178 |
| 1984 | 8.85418 |
| 1983 | 8.67104 |
| 1982 | 8.44086 |
| 1981 | 8.24517 |
| 1980 | 8.10613 |
| 1979 | 8.15828 |
| 1978 | 8.35212 |
| 1977 | 8.52792 |
| 1976 | 8.66853 |
| 1975 | 8.7759 |
| 1974 | 8.83934 |
| 1973 | 8.79404 |
| 1972 | 8.64045 |
| 1971 | 8.41049 |
| 1970 | 8.15849 |
| 1969 | 8.10038 |
| 1968 | 8.23895 |
| 1967 | 8.37318 |
| 1966 | 8.4336 |
| 1965 | 8.39526 |
| 1964 | 8.25977 |
| 1963 | 8.01029 |
| 1962 | 7.66269 |
| 1961 | 7.28798 |
| 1960 | 6.97366 |