| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.907 |
| 2020 | 0.922 |
| 2019 | 0.982 |
| 2018 | 1.035 |
| 2017 | 1.101 |
| 2016 | 1.2425 |
| 2015 | 1.3365 |
| 2014 | 1.432 |
| 2013 | 1.47 |
| 2012 | 1.5425 |
| 2011 | 1.5965 |
| 2010 | 1.6235 |
| 2009 | 1.6528 |
| 2008 | 1.6516 |
| 2007 | 1.6505 |
| 2006 | 1.7123 |
| 2005 | 1.7702 |
| 2004 | 1.7822 |
| 2003 | 1.7624 |
| 2002 | 1.8317 |
| 2001 | 1.9346 |
| 2000 | 2.0485 |
| 1999 | 2 |
| 1998 | 1.9 |
| 1997 | 1.9 |
| 1996 | 1.94 |
| 1995 | 2.248 |
| 1994 | 2.278 |
| 1993 | 2.307 |
| 1992 | 2.29 |
| 1991 | 2.302 |
| 1990 | 2.378 |
| 1989 | 2.386 |
| 1988 | 2.307 |
| 1987 | 2.328 |
| 1986 | 2.355 |
| 1985 | 2.351 |
| 1984 | 2.353 |
| 1983 | 2.456 |
| 1982 | 2.613 |
| 1981 | 2.711 |
| 1980 | 2.815 |
| 1979 | 2.846 |
| 1978 | 2.9 |
| 1977 | 2.923 |
| 1976 | 2.863 |
| 1975 | 2.772 |
| 1974 | 2.882 |
| 1973 | 2.93 |
| 1972 | 3.058 |
| 1971 | 3.291 |
| 1970 | 3.243 |
| 1969 | 3.315 |
| 1968 | 3.381 |
| 1967 | 3.569 |
| 1966 | 3.817 |
| 1965 | 4.044 |
| 1964 | 4.108 |
| 1963 | 4.525 |
| 1962 | 4.359 |
| 1961 | 4.51 |
| 1960 | 4.796 |