| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 32.59 | 百分比 | 2026-9 |
| 2025/2026 | 13.81 | 百分比 | 2026-9 |
| 2024/2025 | 42.38 | 百分比 | 2026-9 |
| 2023/2024 | 51.38 | 百分比 | 2026-9 |
| 2022/2023 | 51.4 | 百分比 | 2026-9 |
| 2021/2022 | 88.57 | 百分比 | 2026-9 |
| 2020/2021 | 32.77 | 百分比 | 2026-9 |
| 2019/2020 | 93.16 | 百分比 | 2026-9 |
| 2018/2019 | 88.21 | 百分比 | 2026-9 |
| 2017/2018 | 50.41 | 百分比 | 2026-9 |
| 2016/2017 | 27.5 | 百分比 | 2026-9 |
| 2015/2016 | 55 | 百分比 | 2026-9 |
| 2014/2015 | 57.5 | 百分比 | 2026-9 |
| 2013/2014 | 25.13 | 百分比 | 2026-9 |
| 2012/2013 | 54.19 | 百分比 | 2026-9 |
| 2011/2012 | 252.31 | 百分比 | 2026-9 |
| 2010/2011 | 43.59 | 百分比 | 2026-9 |
| 2009/2010 | 38.51 | 百分比 | 2026-9 |
| 2008/2009 | 95.24 | 百分比 | 2026-9 |
| 2007/2008 | 94 | 百分比 | 2026-9 |
| 2006/2007 | 109 | 百分比 | 2026-9 |
| 2005/2006 | 84 | 百分比 | 2026-9 |
| 2004/2005 | 105.802 | 百分比 | 2026-9 |
| 2003/2004 | 18.31 | 百分比 | 2026-9 |
| 2002/2003 | 48.99 | 百分比 | 2026-9 |
| 2001/2002 | 70.261 | 百分比 | 2026-9 |
| 2000/2001 | 102.139 | 百分比 | 2026-9 |
| 1999/2000 | 16.889 | 百分比 | 2026-9 |
| 1998/1999 | 7.986 | 百分比 | 2026-9 |
| 1997/1998 | 25.505 | 百分比 | 2026-9 |
| 1996/1997 | 22.824 | 百分比 | 2026-9 |
| 1995/1996 | 7.661 | 百分比 | 2026-9 |
| 1994/1995 | 7.463 | 百分比 | 2026-9 |
| 1993/1994 | 12.355 | 百分比 | 2026-9 |
| 1992/1993 | 27.778 | 百分比 | 2026-9 |
| 1991/1992 | 15 | 百分比 | 2026-9 |
| 1990/1991 | 31.087 | 百分比 | 2026-9 |
| 1989/1990 | 27.03 | 百分比 | 2026-9 |
| 1988/1989 | 54.588 | 百分比 | 2026-9 |
| 1987/1988 | 99.872 | 百分比 | 2026-9 |
| 1986/1987 | 103.104 | 百分比 | 2026-9 |
| 1985/1986 | 177.25 | 百分比 | 2026-9 |
| 1984/1985 | 148.645 | 百分比 | 2026-9 |
| 1983/1984 | 75.093 | 百分比 | 2026-9 |
| 1982/1983 | 119.973 | 百分比 | 2026-9 |
| 1981/1982 | 220.266 | 百分比 | 2026-9 |
| 1980/1981 | 49.704 | 百分比 | 2026-9 |
| 1979/1980 | 35.886 | 百分比 | 2026-9 |
| 1978/1979 | 77.083 | 百分比 | 2026-9 |
| 1977/1978 | 120.433 | 百分比 | 2026-9 |
| 1976/1977 | 111.161 | 百分比 | 2026-9 |
| 1975/1976 | 60.326 | 百分比 | 2026-9 |
| 1974/1975 | 215.708 | 百分比 | 2026-9 |
| 1973/1974 | 128.285 | 百分比 | 2026-9 |
| 1972/1973 | 65.044 | 百分比 | 2026-9 |
| 1971/1972 | 93.143 | 百分比 | 2026-9 |
| 1970/1971 | 81.059 | 百分比 | 2026-9 |
| 1969/1970 | 77.063 | 百分比 | 2026-9 |
| 1968/1969 | 99.452 | 百分比 | 2026-9 |
| 1967/1968 | 90.281 | 百分比 | 2026-9 |
| 1966/1967 | 99.044 | 百分比 | 2026-9 |
| 1965/1966 | 95.041 | 百分比 | 2026-9 |
| 1964/1965 | 85.771 | 百分比 | 2026-9 |
| 1963/1964 | 31.788 | 百分比 | 2026-9 |
| 1962/1963 | 66.423 | 百分比 | 2026-9 |
| 1961/1962 | 101.227 | 百分比 | 2026-9 |
| 1960/1961 | 76.923 | 百分比 | 2026-9 |