ˮˮֵ
(ˮ)

39
1961	18108.2
1962	31092.3
1963	102861.4
1964	97290.4
1965	77163.9
1966	18462
1967	35919.6
1968	28885.6
1969	48164.2
1970	102550.3
1971	97615.3
1972	44963.1
1973	60268.9
1974	76837.5
1975	53354.9
1976	37755.5
1977	24862
1978	45025.3
1979	56346.5
1980	28392.2
1981	4228.8
1982	12803.7
1983	11958
1984	38029.4
1985	74779.8
1986	23247
1987	29783.3
1988	15571.2
1989	7659.2
1990	40865.6
1991	41853.9
1992	40895.4
1993	92635.8
1994	38937.6
1995	37752
1996	14890
1997	10122
1998	64853.8
1999	8049.1
