(10 억 달러) (10 억 달러)
19781.671995 735.97
1979 8.4019961050.29
1980-12.9619971398.90
198127.0819981449.59
1982 69.8619991546.75
1983 89.0120001655.74
1984 82.20 20012121.65
11985 26.44 2002 2864.07
1986 20.72 2003 4032.51
11987 29.23 2004 6099.32
1988 33.72 2005 8188.72
1989 55.50 200610663.40
1990110.93 200715282.49
1991217.12 200819460.30
1992194.43 2009 23991.52
1993 211.99 2010 28473.38
1994516.20 20113181