| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | 6.48569 |
| 2021 | 6.57216 |
| 2020 | 6.59764 |
| 2019 | 6.58111 |
| 2018 | 6.54687 |
| 2017 | 6.50223 |
| 2016 | 6.46946 |
| 2015 | 6.46916 |
| 2014 | 6.47776 |
| 2013 | 6.47978 |
| 2012 | 6.48709 |
| 2011 | 6.51052 |
| 2010 | 6.55561 |
| 2009 | 6.63425 |
| 2008 | 6.74287 |
| 2007 | 6.83919 |
| 2006 | 6.8982 |
| 2005 | 6.92146 |
| 2004 | 6.90521 |
| 2003 | 6.88925 |
| 2002 | 6.90282 |
| 2001 | 6.94315 |
| 2000 | 6.95153 |
| 1999 | 6.87922 |
| 1998 | 6.80135 |
| 1997 | 6.74551 |
| 1996 | 6.66151 |
| 1995 | 6.59861 |
| 1994 | 6.60944 |
| 1993 | 6.60834 |
| 1992 | 6.63138 |
| 1991 | 6.68374 |
| 1990 | 6.64014 |
| 1989 | 6.5367 |
| 1988 | 6.43882 |
| 1987 | 6.28112 |
| 1986 | 6.06678 |
| 1985 | 5.89678 |
| 1984 | 5.77897 |
| 1983 | 5.64775 |
| 1982 | 5.49266 |
| 1981 | 5.39702 |
| 1980 | 5.37607 |
| 1979 | 5.3173 |
| 1978 | 5.24145 |
| 1977 | 5.20797 |
| 1976 | 5.12679 |
| 1975 | 5.00556 |
| 1974 | 4.90585 |
| 1973 | 4.82216 |
| 1972 | 4.75156 |
| 1971 | 4.703 |
| 1970 | 4.68142 |
| 1969 | 4.70367 |
| 1968 | 4.7681 |
| 1967 | 4.85192 |
| 1966 | 4.93196 |
| 1965 | 4.98925 |
| 1964 | 5.01814 |
| 1963 | 5.01834 |
| 1962 | 4.98855 |
| 1961 | 4.9357 |
| 1960 | 4.87402 |