| 年份 | 单位：万公里 |
| 含“(E)”其对应值为系统预测，仅供参考。 | |
| 2027（E） | 购买后可见 » |
| 2026（E） | 购买后可见 » |
| 2025（E） | 购买后可见 » |
| 2024 | 购买后可见 » |
| 2023 | 购买后可见 » |
| 2022 | 购买后可见 » |
| 2021 | 购买后可见 » |
| 2020 | 购买后可见 » |
| 2019 | 购买后可见 » |
| 2018 | 购买后可见 » |
| 2017 | 购买后可见 » |
| 2016 | 购买后可见 » |
| 2015 | 购买后可见 » |
| 2014 | 12.63 |
| 2013 | 12.59 |
| 2012 | 12.50 |
| 2011 | 12.46 |
| 2010 | 12.42 |
| 2009 | 12.37 |
| 2008 | 12.28 |
| 2007 | 12.35 |
| 2006 | 12.34 |
| 2005 | 12.33 |
| 2004 | 12.33 |
| 2003 | 12.40 |
| 2002 | 12.16 |
| 2001 | 12.15 |
| 2000 | 11.93 |
| 1999 | 11.65 |
| 1998 | 11.03 |
| 1997 | 10.98 |
| 1996 | 11.08 |
| 1995 | 11.06 |
| 1994 | 11.02 |
| 1993 | 11.02 |
| 1992 | 10.97 |
| 1991 | 10.97 |
| 1990 | 10.92 |
| 1989 | 10.90 |
| 1988 | 10.94 |
| 1987 | 10.98 |
| 1986 | 10.94 |
| 1985 | 10.91 |
| 1984 | 10.93 |
| 1983 | 10.89 |
| 1982 | 10.86 |
| 1981 | 10.87 |
| 1980 | 10.85 |
| 1979 | 10.78 |
| 1978 | 13.60 |
| 1977 | 13.74 |
| 1976 | 13.74 |
| 1975 | 13.56 |
| 1974 | 13.74 |
| 1973 | 13.88 |
| 1972 | 14.06 |
| 1971 | 14.16 |
| 1970 | 14.84 |
| 1969 | 14.81 |
| 1968 | 14.78 |
| 1967 | 14.78 |
| 1966 | 14.72 |
| 1965 | 15.77 |
| 1964 | 15.69 |
| 1963 | 15.72 |
| 1962 | 16.19 |
| 1961 | 17.20 |
| 1960 | 17.00 |
| 1959 | 16.30 |
| 1958 | 15.20 |
| 1957 | 14.41 |
| 1956 | 10.36 |
| 1955 | 9.99 |
| 1954 | 9.50 |
| 1953 | 9.50 |
| 1952 | 9.50 |
| 1951 | 7.36 |
| 1950 | 7.36 |
| 1949 | 7.36 |
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