| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | 6.39 |
| 2021 | 6.408 |
| 2020 | 6.419 |
| 2019 | 6.424 |
| 2018 | 6.422 |
| 2017 | 6.413 |
| 2016 | 6.398 |
| 2015 | 6.376 |
| 2014 | 6.349 |
| 2013 | 6.314 |
| 2012 | 6.274 |
| 2011 | 6.227 |
| 2010 | 6.175 |
| 2009 | 6.116 |
| 2008 | 6.058 |
| 2007 | 6.001 |
| 2006 | 5.944 |
| 2005 | 5.888 |
| 2004 | 5.832 |
| 2003 | 5.776 |
| 2002 | 5.722 |
| 2001 | 5.667 |
| 2000 | 5.613 |
| 1999 | 5.702 |
| 1998 | 5.839 |
| 1997 | 5.98 |
| 1996 | 6.124 |
| 1995 | 6.271 |
| 1994 | 6.422 |
| 1993 | 6.576 |
| 1992 | 6.733 |
| 1991 | 6.894 |
| 1990 | 7.058 |
| 1989 | 8.085 |
| 1988 | 9.587 |
| 1987 | 11.34 |
| 1986 | 13.363 |
| 1985 | 15.683 |
| 1984 | 18.316 |
| 1983 | 21.289 |
| 1982 | 24.594 |
| 1981 | 28.228 |
| 1980 | 32.165 |
| 1979 | 33.822 |
| 1978 | 34.66 |
| 1977 | 35.508 |
| 1976 | 36.363 |
| 1975 | 37.23 |
| 1974 | 38.104 |
| 1973 | 38.986 |
| 1972 | 39.873 |
| 1971 | 40.77 |
| 1970 | 41.672 |
| 1969 | 42.923 |
| 1968 | 44.298 |
| 1967 | 45.686 |
| 1966 | 47.079 |
| 1965 | 48.476 |
| 1964 | 49.874 |
| 1963 | 51.276 |
| 1962 | 52.673 |
| 1961 | 54.067 |
| 1960 | 55.453 |