| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | 6.53246 |
| 2021 | 6.59698 |
| 2020 | 6.59835 |
| 2019 | 6.54923 |
| 2018 | 6.48849 |
| 2017 | 6.43836 |
| 2016 | 6.41272 |
| 2015 | 6.42242 |
| 2014 | 6.44367 |
| 2013 | 6.45355 |
| 2012 | 6.45068 |
| 2011 | 6.44597 |
| 2010 | 6.4534 |
| 2009 | 6.49666 |
| 2008 | 6.57665 |
| 2007 | 6.64939 |
| 2006 | 6.67037 |
| 2005 | 6.66609 |
| 2004 | 6.63359 |
| 2003 | 6.53853 |
| 2002 | 6.47324 |
| 2001 | 6.46456 |
| 2000 | 6.39109 |
| 1999 | 6.31474 |
| 1998 | 6.29242 |
| 1997 | 6.22742 |
| 1996 | 6.14011 |
| 1995 | 6.12218 |
| 1994 | 6.15035 |
| 1993 | 6.15132 |
| 1992 | 6.18309 |
| 1991 | 6.22566 |
| 1990 | 6.18271 |
| 1989 | 6.1053 |
| 1988 | 6.0475 |
| 1987 | 5.93211 |
| 1986 | 5.7567 |
| 1985 | 5.58093 |
| 1984 | 5.41686 |
| 1983 | 5.26782 |
| 1982 | 5.1321 |
| 1981 | 5.02867 |
| 1980 | 4.99033 |
| 1979 | 4.92799 |
| 1978 | 4.79569 |
| 1977 | 4.71983 |
| 1976 | 4.70914 |
| 1975 | 4.71306 |
| 1974 | 4.74324 |
| 1973 | 4.79827 |
| 1972 | 4.84223 |
| 1971 | 4.86451 |
| 1970 | 4.847 |
| 1969 | 4.75073 |
| 1968 | 4.62188 |
| 1967 | 4.52558 |
| 1966 | 4.47768 |
| 1965 | 4.48347 |
| 1964 | 4.5371 |
| 1963 | 4.61669 |
| 1962 | 4.69287 |
| 1961 | 4.74696 |
| 1960 | 4.77649 |