| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | 5.51364 |
| 2021 | 5.58994 |
| 2020 | 5.69658 |
| 2019 | 5.79252 |
| 2018 | 5.8915 |
| 2017 | 6.05606 |
| 2016 | 6.28132 |
| 2015 | 6.52991 |
| 2014 | 6.79033 |
| 2013 | 7.04713 |
| 2012 | 7.27904 |
| 2011 | 7.47932 |
| 2010 | 7.65481 |
| 2009 | 7.81519 |
| 2008 | 7.96162 |
| 2007 | 8.09276 |
| 2006 | 8.20842 |
| 2005 | 8.30207 |
| 2004 | 8.36343 |
| 2003 | 8.38868 |
| 2002 | 8.39305 |
| 2001 | 8.40737 |
| 2000 | 8.46045 |
| 1999 | 8.52204 |
| 1998 | 8.57662 |
| 1997 | 8.66587 |
| 1996 | 8.79085 |
| 1995 | 8.94649 |
| 1994 | 9.14713 |
| 1993 | 9.37664 |
| 1992 | 9.60591 |
| 1991 | 9.82379 |
| 1990 | 10.0063 |
| 1989 | 10.083 |
| 1988 | 10.101 |
| 1987 | 10.1292 |
| 1986 | 10.1757 |
| 1985 | 10.2383 |
| 1984 | 10.2954 |
| 1983 | 10.387 |
| 1982 | 10.537 |
| 1981 | 10.7714 |
| 1980 | 11.0918 |
| 1979 | 11.3827 |
| 1978 | 11.5894 |
| 1977 | 11.7305 |
| 1976 | 11.7607 |
| 1975 | 11.7149 |
| 1974 | 11.6721 |
| 1973 | 11.6901 |
| 1972 | 11.8194 |
| 1971 | 12.0479 |
| 1970 | 12.2931 |
| 1969 | 12.4017 |
| 1968 | 12.388 |
| 1967 | 12.3665 |
| 1966 | 12.3317 |
| 1965 | 12.3011 |
| 1964 | 12.3551 |
| 1963 | 12.5547 |
| 1962 | 12.9039 |
| 1961 | 13.3792 |
| 1960 | 13.8278 |