15212000 1956 32910 120000 25 2000 31 15212000 1957 46410 147000 1 19570812 3700 28 15212000 1958 39300 155000 1 19580611 3900 20 15212000 1959 36020 160000 4 3000 61 15212000 1960 36590 164000 1 19600727 4000 15 15212000 1961 36010 148000 2 4000 30 15212000 1962 41580 153000 1 19620804 5900 31 15212000 1963 37380 163000 1 19630712 4700 28 15212000 1964 34730 126000 3 5300 31 15212000 1965 32740 147000 1 19650811 3900 25 15212000 1966 35030 140000 16 4000 46 15212000 1967 37930 151000 1 19670717 3800 20 15212000 1968 40140 156000 1 19680727 4600 13 15212000 1969 31080 160000 1 19690616 4000 26 15212000 1970 26790 141000 1 19700730 4500 31 15212000 1971 40340 260000 1 19710715 3800 14 15212000 1972 40070 160000 1 19720710 3800 10 15212000 1973 34900 148000 1 19730727 5000 31 15212000 1974 37890 186000 1 19740817 8000 90 15212000 1975 38640 190000 1 19750714 6000 79 15212000 1976 34620 192000 1 19760803 5000 70 15212000 1977 45170 162000 2 10000 26 15212000 1978 35060 166000 2 6000 22 15212000 1979 41900 168000 1 19790727 6500 36 15212000 1980 38920 154000 1 19800723 6000 40 15212000 1981 47510 360000 1 19810808 5500 17 15212000 1982 37420 167000 1 19820801 3200 14 15212000 1983 37600 142000 1 19830730 3600 8 15212000 1984 37560 164000 2 6500 42 15212000 1985 36150 177000 1 19850816 5400 50 15212000 1986 33590 173000 1 19860722 5800 9 15212000 1987 36560 160000 2 5200 10 15212000 1988 39430 171000 1 19880719 9000 29