13345000 1916 373 4960 1 19160321 6.40 1 19151001 13345000 1917 372 3630 1 19170424 3.60 1 19170829 13345000 1918 273 2520 1 19180327 2.90 1 19180921 13345000 1919 230 3030 1 19190319 1.40 1 19190811 13345000 1968 132 5440 1 19680220 1.90 1 19671106 13345000 1969 346 2840 1 19690401 3.40 4 13345000 1970 281 4540 1 19700217 2.60 1 19691026 13345000 1971 298 2590 1 19710120 5.20 1 19710830 13345000 1972 488 5680 1 19720121 7.50 1 19720916 13345000 1973 96.7 1070 2 0.090 1 19730924 13345000 1974 634 9490 1 19740116 1.10 8 13345000 1975 299 3680 1 19750512 0.80 1 19741212 13345000 1976 360 2810 1 19760116 8.60 1 19751001 13345000 1977 38.8 468 1 19770118 0.37 1 19770821 13345000 1978 220 2620 1 19771214 6.50 1 19780811 13345000 1979 262 4210 1 19790506 3.40 3 13345000 1980 153 1780 1 19800526 3.40 1 19791005 13345000 1981 230 4720 1 19810217 6.80 1 19810921 13345000 1982 378 6380 1 19820221 9.70 1 19820829 13345000 1983 270 3810 1 19830219 10.0 4 13345000 1984 315 3030 1 19840315 9.40 1 19840830 13345000 1985 212 2440 1 19850411 6.20 4 13345000 1986 214 3130 1 19860224 3.60 1 19860828 13345000 1987 118 1650 1 19870304 2.70 1 19870927 13345000 1988 91.5 1120 1 19880327 2.90 1 19880909