| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | 6.90299 |
| 2021 | 6.92647 |
| 2020 | 6.88665 |
| 2019 | 6.82083 |
| 2018 | 6.7358 |
| 2017 | 6.55818 |
| 2016 | 6.29753 |
| 2015 | 6.05524 |
| 2014 | 5.85263 |
| 2013 | 5.71087 |
| 2012 | 5.64413 |
| 2011 | 5.61994 |
| 2010 | 5.5809 |
| 2009 | 5.48424 |
| 2008 | 5.32795 |
| 2007 | 5.11895 |
| 2006 | 4.88184 |
| 2005 | 4.64572 |
| 2004 | 4.43319 |
| 2003 | 4.26007 |
| 2002 | 4.1294 |
| 2001 | 4.02778 |
| 2000 | 3.97538 |
| 1999 | 3.94963 |
| 1998 | 3.87569 |
| 1997 | 3.77609 |
| 1996 | 3.66975 |
| 1995 | 3.56402 |
| 1994 | 3.48125 |
| 1993 | 3.43658 |
| 1992 | 3.44324 |
| 1991 | 3.44071 |
| 1990 | 3.41159 |
| 1989 | 3.42891 |
| 1988 | 3.45312 |
| 1987 | 3.42616 |
| 1986 | 3.39905 |
| 1985 | 3.38552 |
| 1984 | 3.35021 |
| 1983 | 3.3017 |
| 1982 | 3.26367 |
| 1981 | 3.23966 |
| 1980 | 3.25434 |
| 1979 | 3.31432 |
| 1978 | 3.37049 |
| 1977 | 3.39553 |
| 1976 | 3.38973 |
| 1975 | 3.33794 |
| 1974 | 3.25492 |
| 1973 | 3.17144 |
| 1972 | 3.08626 |
| 1971 | 2.99441 |
| 1970 | 2.89952 |
| 1969 | 2.81229 |
| 1968 | 2.74102 |
| 1967 | 2.68448 |
| 1966 | 2.63974 |
| 1965 | 2.60155 |
| 1964 | 2.56296 |
| 1963 | 2.52357 |
| 1962 | 2.49239 |
| 1961 | 2.47825 |
| 1960 | 2.47727 |