| 年份 | 爱尔兰 |
|---|---|
| 2023 | - |
| 2022 | 19.5842 |
| 2021 | 19.9132 |
| 2020 | 20.1778 |
| 2019 | 20.4582 |
| 2018 | 20.7463 |
| 2017 | 20.9915 |
| 2016 | 21.2001 |
| 2015 | 21.3612 |
| 2014 | 21.4751 |
| 2013 | 21.5379 |
| 2012 | 21.5203 |
| 2011 | 21.38 |
| 2010 | 21.1021 |
| 2009 | 20.7521 |
| 2008 | 20.4441 |
| 2007 | 20.2854 |
| 2006 | 20.3655 |
| 2005 | 20.5787 |
| 2004 | 20.7715 |
| 2003 | 20.92 |
| 2002 | 21.0836 |
| 2001 | 21.3729 |
| 2000 | 21.7261 |
| 1999 | 22.0693 |
| 1998 | 22.4523 |
| 1997 | 22.9354 |
| 1996 | 23.5081 |
| 1995 | 24.1557 |
| 1994 | 24.843 |
| 1993 | 25.4754 |
| 1992 | 26.0386 |
| 1991 | 26.5649 |
| 1990 | 27.1018 |
| 1989 | 27.6288 |
| 1988 | 28.0967 |
| 1987 | 28.5339 |
| 1986 | 28.9442 |
| 1985 | 29.344 |
| 1984 | 29.7221 |
| 1983 | 29.9983 |
| 1982 | 30.1757 |
| 1981 | 30.3168 |
| 1980 | 30.4326 |
| 1979 | 30.556 |
| 1978 | 30.7127 |
| 1977 | 30.8551 |
| 1976 | 30.9616 |
| 1975 | 31.0496 |
| 1974 | 31.0852 |
| 1973 | 31.0634 |
| 1972 | 31.0555 |
| 1971 | 31.0661 |
| 1970 | 31.0123 |
| 1969 | 30.9312 |
| 1968 | 30.9193 |
| 1967 | 30.9795 |
| 1966 | 31.0213 |
| 1965 | 30.9456 |
| 1964 | 30.7219 |
| 1963 | 30.6016 |
| 1962 | 30.7225 |
| 1961 | 30.9033 |
| 1960 | 30.9537 |