| 年份 | 单位：美元 |
| 含“(E)”其对应值为系统预测，仅供参考。 | |
| 2026（E） | 购买后可见 » |
| 2025（E） | 购买后可见 » |
| 2024（E） | 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 | 购买后可见 » |
| 2013 | 7881591922.00 |
| 2012 | 13785632087.00 |
| 2011 | 13074187122.00 |
| 2010 | 1476273563.41 |
| 2009 | 2702007045.07 |
| 2008 | 4681206113.52 |
| 2007 | 2969927772.96 |
| 2006 | 10968620415.59 |
| 2005 | 4058715697.70 |
| 2004 | 1660654223.21 |
| 2003 | 7254867765.78 |
| 2002 | 1754821994.05 |
| 2001 | 6173803044.10 |
| 2000 | 6681615747.74 |
| 1999 | 1167592575.04 |
| 1998 | 3004311816.96 |
| 1997 | 2356609508.11 |
| 1996 | 1346933844.53 |
| 1995 | 684572213.81 |
| 1994 | 1269714975.99 |
| 1993 | 1533880550.51 |
| 1992 | 1873428553.39 |
| 1991 | 2448454130.75 |
| 1990 | 2609986420.64 |
| 1989 | 1736891396.64 |
| 1988 | 921583433.36 |
| 1987 | 465868832.53 |
| 1986 | 238151215.92 |
| 1985 | 274036105.15 |
| 1984 | 198221489.40 |
| 1983 | 146837896.83 |
| 1982 | 144033051.58 |
| 1981 | 174486586.14 |
| 1980 | 156950738.22 |
| 1979 | 78304050.82 |
| 1978 | 65993577.46 |
| 1977 | 57914757.95 |
| 1976 | 62999101.20 |
| 1975 | 115351290.51 |
| 1974 | 106000000.00 |
| 1973 | 95000000.00 |
| 1972 | 73000000.00 |
| 1971 | 56000000.00 |
| 1970 | 28900000.00 |
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