| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 56.832 | 百分比 | 2026-9 |
| 2025/2026 | 62.17 | 百分比 | 2026-9 |
| 2024/2025 | 62.829 | 百分比 | 2026-9 |
| 2023/2024 | 64.029 | 百分比 | 2026-9 |
| 2022/2023 | 67.232 | 百分比 | 2026-9 |
| 2021/2022 | 61.482 | 百分比 | 2026-9 |
| 2020/2021 | 58.422 | 百分比 | 2026-9 |
| 2019/2020 | 79.535 | 百分比 | 2026-9 |
| 2018/2019 | 59.453 | 百分比 | 2026-9 |
| 2017/2018 | 60.763 | 百分比 | 2026-9 |
| 2016/2017 | 65.271 | 百分比 | 2026-9 |
| 2015/2016 | 77.3 | 百分比 | 2026-9 |
| 2014/2015 | 91.854 | 百分比 | 2026-9 |
| 2013/2014 | 88.22 | 百分比 | 2026-9 |
| 2012/2013 | 80.579 | 百分比 | 2026-9 |
| 2011/2012 | 64.168 | 百分比 | 2026-9 |
| 2010/2011 | 37.391 | 百分比 | 2026-9 |
| 2009/2010 | 36.539 | 百分比 | 2026-9 |
| 2008/2009 | 53.334 | 百分比 | 2026-9 |
| 2007/2008 | 46.855 | 百分比 | 2026-9 |
| 2006/2007 | 48.173 | 百分比 | 2026-9 |
| 2005/2006 | 52.184 | 百分比 | 2026-9 |
| 2004/2005 | 53.606 | 百分比 | 2026-9 |
| 2003/2004 | 46.754 | 百分比 | 2026-9 |
| 2002/2003 | 48.503 | 百分比 | 2026-9 |
| 2001/2002 | 58.273 | 百分比 | 2026-9 |
| 2000/2001 | 53.549 | 百分比 | 2026-9 |
| 1999/2000 | 56.443 | 百分比 | 2026-9 |
| 1998/1999 | 62.32 | 百分比 | 2026-9 |
| 1997/1998 | 56.441 | 百分比 | 2026-9 |
| 1996/1997 | 50.655 | 百分比 | 2026-9 |
| 1995/1996 | 46.639 | 百分比 | 2026-9 |
| 1994/1995 | 37.882 | 百分比 | 2026-9 |
| 1993/1994 | 32.624 | 百分比 | 2026-9 |
| 1992/1993 | 40.085 | 百分比 | 2026-9 |
| 1991/1992 | 42.989 | 百分比 | 2026-9 |
| 1990/1991 | 32.122 | 百分比 | 2026-9 |
| 1989/1990 | 28.747 | 百分比 | 2026-9 |
| 1988/1989 | 36.433 | 百分比 | 2026-9 |
| 1987/1988 | 38.756 | 百分比 | 2026-9 |
| 1986/1987 | 43.145 | 百分比 | 2026-9 |
| 1985/1986 | 63.173 | 百分比 | 2026-9 |
| 1984/1985 | 59.487 | 百分比 | 2026-9 |
| 1983/1984 | 35.354 | 百分比 | 2026-9 |
| 1982/1983 | 38.01 | 百分比 | 2026-9 |
| 1981/1982 | 40.806 | 百分比 | 2026-9 |
| 1980/1981 | 31.696 | 百分比 | 2026-9 |
| 1979/1980 | 32.217 | 百分比 | 2026-9 |
| 1978/1979 | 34.566 | 百分比 | 2026-9 |
| 1977/1978 | 42.013 | 百分比 | 2026-9 |
| 1976/1977 | 37.153 | 百分比 | 2026-9 |
| 1975/1976 | 42.047 | 百分比 | 2026-9 |
| 1974/1975 | 58.47 | 百分比 | 2026-9 |
| 1973/1974 | 45.062 | 百分比 | 2026-9 |
| 1972/1973 | 41.155 | 百分比 | 2026-9 |
| 1971/1972 | 38.453 | 百分比 | 2026-9 |
| 1970/1971 | 38.235 | 百分比 | 2026-9 |
| 1969/1970 | 40.004 | 百分比 | 2026-9 |
| 1968/1969 | 42.535 | 百分比 | 2026-9 |
| 1967/1968 | 41.965 | 百分比 | 2026-9 |
| 1966/1967 | 50.772 | 百分比 | 2026-9 |
| 1965/1966 | 60.472 | 百分比 | 2026-9 |
| 1964/1965 | 56.615 | 百分比 | 2026-9 |
| 1963/1964 | 54.51 | 百分比 | 2026-9 |
| 1962/1963 | 52.36 | 百分比 | 2026-9 |
| 1961/1962 | 42.811 | 百分比 | 2026-9 |
| 1960/1961 | 40.834 | 百分比 | 2026-9 |