| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | 6.05509 |
| 2021 | 6.1418 |
| 2020 | 6.27596 |
| 2019 | 6.41616 |
| 2018 | 6.55457 |
| 2017 | 6.73754 |
| 2016 | 6.9677 |
| 2015 | 7.18433 |
| 2014 | 7.3917 |
| 2013 | 7.58285 |
| 2012 | 7.75333 |
| 2011 | 7.9079 |
| 2010 | 8.0425 |
| 2009 | 8.11687 |
| 2008 | 8.10396 |
| 2007 | 8.03285 |
| 2006 | 7.94117 |
| 2005 | 7.86817 |
| 2004 | 7.85212 |
| 2003 | 7.92735 |
| 2002 | 8.10253 |
| 2001 | 8.33998 |
| 2000 | 8.56869 |
| 1999 | 8.73633 |
| 1998 | 8.85666 |
| 1997 | 8.95444 |
| 1996 | 9.0248 |
| 1995 | 9.06958 |
| 1994 | 9.09141 |
| 1993 | 9.14145 |
| 1992 | 9.2527 |
| 1991 | 9.42782 |
| 1990 | 9.59241 |
| 1989 | 9.59943 |
| 1988 | 9.52128 |
| 1987 | 9.46445 |
| 1986 | 9.45823 |
| 1985 | 9.56871 |
| 1984 | 9.81149 |
| 1983 | 10.1202 |
| 1982 | 10.4145 |
| 1981 | 10.5872 |
| 1980 | 10.5571 |
| 1979 | 10.3338 |
| 1978 | 10.0576 |
| 1977 | 9.91384 |
| 1976 | 9.92893 |
| 1975 | 10.0556 |
| 1974 | 10.2571 |
| 1973 | 10.4753 |
| 1972 | 10.652 |
| 1971 | 10.763 |
| 1970 | 10.764 |
| 1969 | 10.6369 |
| 1968 | 10.4962 |
| 1967 | 10.4625 |
| 1966 | 10.5522 |
| 1965 | 10.7322 |
| 1964 | 10.9341 |
| 1963 | 11.0984 |
| 1962 | 11.1557 |
| 1961 | 11.0445 |
| 1960 | 10.767 |