| 年份 | 波多黎各 |
|---|---|
| 2023 | - |
| 2022 | 6.51678 |
| 2021 | 6.54961 |
| 2020 | 6.60633 |
| 2019 | 6.67186 |
| 2018 | 6.716 |
| 2017 | 6.70313 |
| 2016 | 6.64371 |
| 2015 | 6.58956 |
| 2014 | 6.55542 |
| 2013 | 6.54778 |
| 2012 | 6.54687 |
| 2011 | 6.52618 |
| 2010 | 6.48692 |
| 2009 | 6.45113 |
| 2008 | 6.40517 |
| 2007 | 6.35737 |
| 2006 | 6.32947 |
| 2005 | 6.26471 |
| 2004 | 6.1887 |
| 2003 | 6.13044 |
| 2002 | 6.02875 |
| 2001 | 5.8959 |
| 2000 | 5.84792 |
| 1999 | 5.87333 |
| 1998 | 5.89498 |
| 1997 | 5.93496 |
| 1996 | 5.97549 |
| 1995 | 5.9431 |
| 1994 | 5.84414 |
| 1993 | 5.75475 |
| 1992 | 5.63099 |
| 1991 | 5.46999 |
| 1990 | 5.3475 |
| 1989 | 5.21516 |
| 1988 | 5.04476 |
| 1987 | 4.88674 |
| 1986 | 4.76095 |
| 1985 | 4.6837 |
| 1984 | 4.60227 |
| 1983 | 4.48935 |
| 1982 | 4.40939 |
| 1981 | 4.35947 |
| 1980 | 4.30729 |
| 1979 | 4.28812 |
| 1978 | 4.32113 |
| 1977 | 4.33884 |
| 1976 | 4.34805 |
| 1975 | 4.36726 |
| 1974 | 4.36203 |
| 1973 | 4.32033 |
| 1972 | 4.23403 |
| 1971 | 4.11324 |
| 1970 | 3.99358 |
| 1969 | 3.94977 |
| 1968 | 3.9877 |
| 1967 | 4.05694 |
| 1966 | 4.13297 |
| 1965 | 4.20191 |
| 1964 | 4.26209 |
| 1963 | 4.32102 |
| 1962 | 4.38403 |
| 1961 | 4.44538 |
| 1960 | 4.49357 |