| 年份 | 波兰 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 4.3 |
| 2020 | 4.4 |
| 2019 | 4.4 |
| 2018 | 4.5 |
| 2017 | 4.7 |
| 2016 | 4.8 |
| 2015 | 4.9 |
| 2014 | 5 |
| 2013 | 5.2 |
| 2012 | 5.4 |
| 2011 | 5.7 |
| 2010 | 6 |
| 2009 | 6.3 |
| 2008 | 6.7 |
| 2007 | 7 |
| 2006 | 7.3 |
| 2005 | 7.6 |
| 2004 | 7.8 |
| 2003 | 8.1 |
| 2002 | 8.4 |
| 2001 | 8.8 |
| 2000 | 9.3 |
| 1999 | 10 |
| 1998 | 10.9 |
| 1997 | 12 |
| 1996 | 13.2 |
| 1995 | 14.5 |
| 1994 | 15.4 |
| 1993 | 16 |
| 1992 | 16.4 |
| 1991 | 16.9 |
| 1990 | 17.4 |
| 1989 | 17.9 |
| 1988 | 18.4 |
| 1987 | 18.9 |
| 1986 | 19.6 |
| 1985 | 20.3 |
| 1984 | 21.1 |
| 1983 | 21.9 |
| 1982 | 22.7 |
| 1981 | 23.3 |
| 1980 | 23.9 |
| 1979 | 24.7 |
| 1978 | 25.5 |
| 1977 | 26.3 |
| 1976 | 27 |
| 1975 | 27.8 |
| 1974 | 29 |
| 1973 | 30.5 |
| 1972 | 32.4 |
| 1971 | 34.3 |
| 1970 | 36.1 |
| 1969 | 37.6 |
| 1968 | 38.8 |
| 1967 | 40.4 |
| 1966 | 42.8 |
| 1965 | 45.7 |
| 1964 | 48.9 |
| 1963 | 52.4 |
| 1962 | 56.1 |
| 1961 | 60.4 |
| 1960 | 65.3 |