| 序號 | 時間（年） | 單位：十億美元 |
|---|---|---|
| 注：時間后面標注“E”其對應的值為系統根據歷史數據預測所得，僅供參考。 | ||
| 1 | 2012 | 開通后顯示數據，立即開通 |
| 2 | 2011 | 開通后顯示數據，立即開通 |
| 3 | 2010 | 開通后顯示數據，立即開通 |
| 4 | 2009 | 開通后顯示數據，立即開通 |
| 5 | 2008 | 開通后顯示數據，立即開通 |
| 6 | 2007 | 開通后顯示數據，立即開通 |
| 7 | 2006 | 開通后顯示數據，立即開通 |
| 8 | 2005 | 開通后顯示數據，立即開通 |
| 9 | 2004 | 開通后顯示數據，立即開通 |
| 10 | 2003 | 開通后顯示數據，立即開通 |
| 11 | 2002 | 144.10 |
| 12 | 2001 | 161.80 |
| 13 | 2000 | 172.00 |
| 14 | 1999 | 165.90 |
| 15 | 1998 | 171.10 |
| 16 | 1997 | 162.10 |
| 17 | 1996 | 154.60 |
| 18 | 1995 | 141.70 |
| 19 | 1994 | 122.40 |
| 20 | 1993 | 107.80 |
| 21 | 1992 | 104.60 |
| 22 | 1991 | 101.90 |
| 23 | 1990 | 99.50 |
| 24 | 1989 | 91.70 |
| 25 | 1988 | 77.00 |
| 26 | 1987 | 73.60 |
| 27 | 1986 | 72.50 |
| 28 | 1985 | 78.00 |
| 29 | 1984 | 70.70 |
| 30 | 1983 | 57.10 |
| 31 | 1982 | 61.80 |
| 32 | 1981 | 69.80 |
| 33 | 1980 | 60.60 |
| 34 | 1979 | 53.50 |
| 35 | 1978 | 47.50 |
| 36 | 1977 | 41.40 |
| 37 | 1976 | 35.20 |
| 38 | 1975 | 32.30 |
| 39 | 1974 | 30.20 |
| 40 | 1973 | 23.20 |
| 41 | 1972 | 20.90 |
| 42 | 1971 | 17.90 |
| 43 | 1970 | 18.40 |
| 44 | 1969 | 18.10 |
| 45 | 1968 | 16.70 |
| 46 | 1967 | 16.00 |
| 47 | 1966 | 16.10 |
| 48 | 1965 | 13.30 |
| 49 | 1964 | 10.70 |
| 50 | 1963 | 8.80 |
| 51 | 1962 | 8.30 |
| 52 | 1961 | 7.50 |
| 53 | 1960 | 7.70 |
| 54 | 1959 | 6.70 |
| 55 | 1958 | 6.70 |
| 56 | 1957 | 8.60 |
| 57 | 1956 | 7.80 |
| 58 | 1955 | 6.10 |
| 59 | 1954 | 5.90 |
| 60 | 1953 | 5.90 |
| 61 | 1952 | 5.70 |
| 62 | 1951 | 5.50 |
| 63 | 1950 | 4.10 |
| 64 | 1949 | 3.90 |
| 65 | 1948 | 4.90 |
| 66 | 1947 | 4.80 |
圖表顏色：
