| 年份 | 单位：公里 |
| 含“(E)”其对应值为系统预测，仅供参考。 | |
| 2025（E） | 购买后可见 » |
| 2024（E） | 购买后可见 » |
| 2023（E） | 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 | 购买后可见 » |
| 2013 | 购买后可见 » |
| 2012 | 30.09 |
| 2011 | 30.35 |
| 2010 | 32.00 |
| 2009 | 31.00 |
| 2008 | 29.00 |
| 2007 | 34.00 |
| 2006 | 33.00 |
| 2005 | 33.50 |
| 2004 | 34.80 |
| 2003 | 37.00 |
| 2002 | 44.00 |
| 2001 | 48.21 |
| 2000 | 51.80 |
| 1999 | 56.03 |
| 1998 | 59.00 |
| 1997 | 69.00 |
| 1996 | 70.00 |
| 1995 | 72.00 |
| 1994 | 70.00 |
| 1993 | 73.00 |
| 1992 | 75.00 |
| 1991 | 68.00 |
| 1990 | 61.00 |
| 1989 | 59.00 |
| 1988 | 58.21 |
| 1987 | 50.30 |
| 1986 | 52.96 |
| 1985 | 58.00 |
| 1984 | 59.11 |
| 1983 | 56.56 |
| 1982 | 51.65 |
| 1981 | 49.96 |
| 1980 | 49.00 |
| 1979 | 46.80 |
| 1978 | 44.00 |
| 1977 | 43.24 |
| 1976 | 44.27 |
| 1975 | 43.11 |
| 1974 | 44.22 |
| 1973 | 43.39 |
| 1972 | 44.57 |
| 1971 | 46.90 |
| 1970 | 45.04 |
| 1969 | 48.10 |
| 1968 | 48.27 |
| 1967 | 48.69 |
| 1966 | 50.33 |
| 1965 | 41.67 |
| 1964 | 43.21 |
| 1963 | 46.38 |
| 1962 | 51.18 |
| 1961 | 52.46 |
| 1960 | 50.19 |
| 1959 | 50.21 |
| 1958 | 48.20 |
| 1957 | 52.82 |
| 1956 | 58.92 |
| 1955 | 62.35 |
| 1954 | 62.25 |
| 1953 | 64.09 |
| 1952 | 67.96 |
| 1951 | 73.55 |
| 1950 | 61.93 |
| 1949 | 97.12 |
前瞻产业研究院 咨询·服务