| 年份 | 波多黎各  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 6.6716 | 
| 2021 | 6.302 | 
| 2020 | 5.96772 | 
| 2019 | 5.69634 | 
| 2018 | 5.42743 | 
| 2017 | 5.17773 | 
| 2016 | 4.96217 | 
| 2015 | 4.77164 | 
| 2014 | 4.61336 | 
| 2013 | 4.48068 | 
| 2012 | 4.35794 | 
| 2011 | 4.2368 | 
| 2010 | 4.11784 | 
| 2009 | 4.0261 | 
| 2008 | 3.942 | 
| 2007 | 3.84024 | 
| 2006 | 3.72694 | 
| 2005 | 3.59897 | 
| 2004 | 3.46832 | 
| 2003 | 3.34971 | 
| 2002 | 3.23213 | 
| 2001 | 3.10225 | 
| 2000 | 2.98157 | 
| 1999 | 2.88705 | 
| 1998 | 2.82022 | 
| 1997 | 2.76784 | 
| 1996 | 2.7232 | 
| 1995 | 2.67155 | 
| 1994 | 2.59777 | 
| 1993 | 2.51972 | 
| 1992 | 2.44807 | 
| 1991 | 2.37468 | 
| 1990 | 2.29329 | 
| 1989 | 2.18775 | 
| 1988 | 2.10501 | 
| 1987 | 2.06032 | 
| 1986 | 2.00786 | 
| 1985 | 1.94518 | 
| 1984 | 1.87064 | 
| 1983 | 1.80648 | 
| 1982 | 1.75599 | 
| 1981 | 1.71363 | 
| 1980 | 1.66958 | 
| 1979 | 1.6255 | 
| 1978 | 1.60767 | 
| 1977 | 1.61793 | 
| 1976 | 1.63241 | 
| 1975 | 1.6356 | 
| 1974 | 1.63416 | 
| 1973 | 1.63946 | 
| 1972 | 1.65541 | 
| 1971 | 1.6815 | 
| 1970 | 1.70153 | 
| 1969 | 1.66482 | 
| 1968 | 1.58437 | 
| 1967 | 1.50544 | 
| 1966 | 1.42961 | 
| 1965 | 1.36084 | 
| 1964 | 1.30109 | 
| 1963 | 1.24751 | 
| 1962 | 1.19763 | 
| 1961 | 1.15961 | 
| 1960 | 1.13058 |