ds,y 1956-01,93.2 1956-02,96 1956-03,95.2 1956-04,77.1 1956-05,70.9 1956-06,64.8 1956-07,70.1 1956-08,77.3 1956-09,79.5 1956-10,100.6 1956-11,100.7 1956-12,107.1 1957-01,95.9 1957-02,82.8 1957-03,83.3 1957-04,80 1957-05,80.4 1957-06,67.5 1957-07,75.7 1957-08,71.1 1957-09,89.3 1957-10,101.1 1957-11,105.2 1957-12,114.1 1958-01,96.3 1958-02,84.4 1958-03,91.2 1958-04,81.9 1958-05,80.5 1958-06,70.4 1958-07,74.8 1958-08,75.9 1958-09,86.3 1958-10,98.7 1958-11,100.9 1958-12,113.8 1959-01,89.8 1959-02,84.4 1959-03,87.2 1959-04,85.6 1959-05,72 1959-06,69.2 1959-07,77.5 1959-08,78.1 1959-09,94.3 1959-10,97.7 1959-11,100.2 1959-12,116.4 1960-01,97.1 1960-02,93 1960-03,96 1960-04,80.5 1960-05,76.1 1960-06,69.9 1960-07,73.6 1960-08,92.6 1960-09,94.2 1960-10,93.5 1960-11,108.5 1960-12,109.4 1961-01,105.1 1961-02,92.5 1961-03,97.1 1961-04,81.4 1961-05,79.1 1961-06,72.1 1961-07,78.7 1961-08,87.1 1961-09,91.4 1961-10,109.9 1961-11,116.3 1961-12,113 1962-01,100 1962-02,84.8 1962-03,94.3 1962-04,87.1 1962-05,90.3 1962-06,72.4 1962-07,84.9 1962-08,92.7 1962-09,92.2 1962-10,114.9 1962-11,112.5 1962-12,118.3 1963-01,106 1963-02,91.2 1963-03,96.6 1963-04,96.3 1963-05,88.2 1963-06,70.2 1963-07,86.5 1963-08,88.2 1963-09,102.8 1963-10,119.1 1963-11,119.2 1963-12,125.1 1964-01,106.1 1964-02,102.1 1964-03,105.2 1964-04,101 1964-05,84.3 1964-06,87.5 1964-07,92.7 1964-08,94.4 1964-09,113 1964-10,113.9 1964-11,122.9 1964-12,132.7 1965-01,106.9 1965-02,96.6 1965-03,127.3 1965-04,98.2 1965-05,100.2 1965-06,89.4 1965-07,95.3 1965-08,104.2 1965-09,106.4 1965-10,116.2 1965-11,135.9 1965-12,134 1966-01,104.6 1966-02,107.1 1966-03,123.5 1966-04,98.8 1966-05,98.6 1966-06,90.6 1966-07,89.1 1966-08,105.2 1966-09,114 1966-10,122.1 1966-11,138 1966-12,142.2 1967-01,116.4 1967-02,112.6 1967-03,123.8 1967-04,103.6 1967-05,113.9 1967-06,98.6 1967-07,95 1967-08,116 1967-09,113.9 1967-10,127.5 1967-11,131.4 1967-12,145.9 1968-01,131.5 1968-02,131 1968-03,130.5 1968-04,118.9 1968-05,114.3 1968-06,85.7 1968-07,104.6 1968-08,105.1 1968-09,117.3 1968-10,142.5 1968-11,140 1968-12,159.8 1969-01,131.2 1969-02,125.4 1969-03,126.5 1969-04,119.4 1969-05,113.5 1969-06,98.7 1969-07,114.5 1969-08,113.8 1969-09,133.1 1969-10,143.4 1969-11,137.3 1969-12,165.2 1970-01,126.9 1970-02,124 1970-03,135.7 1970-04,130 1970-05,109.4 1970-06,117.8 1970-07,120.3 1970-08,121 1970-09,132.3 1970-10,142.9 1970-11,147.4 1970-12,175.9 1971-01,132.6 1971-02,123.7 1971-03,153.3 1971-04,134 1971-05,119.6 1971-06,116.2 1971-07,118.6 1971-08,130.7 1971-09,129.3 1971-10,144.4 1971-11,163.2 1971-12,179.4 1972-01,128.1 1972-02,138.4 1972-03,152.7 1972-04,120 1972-05,140.5 1972-06,116.2 1972-07,121.4 1972-08,127.8 1972-09,143.6 1972-10,157.6 1972-11,166.2 1972-12,182.3 1973-01,153.1 1973-02,147.6 1973-03,157.7 1973-04,137.2 1973-05,151.5 1973-06,98.7 1973-07,145.8 1973-08,151.7 1973-09,129.4 1973-10,174.1 1973-11,197 1973-12,193.9 1974-01,164.1 1974-02,142.8 1974-03,157.9 1974-04,159.2 1974-05,162.2 1974-06,123.1 1974-07,130 1974-08,150.1 1974-09,169.4 1974-10,179.7 1974-11,182.1 1974-12,194.3 1975-01,161.4 1975-02,169.4 1975-03,168.8 1975-04,158.1 1975-05,158.5 1975-06,135.3 1975-07,149.3 1975-08,143.4 1975-09,142.2 1975-10,188.4 1975-11,166.2 1975-12,199.2 1976-01,182.7 1976-02,145.2 1976-03,182.1 1976-04,158.7 1976-05,141.6 1976-06,132.6 1976-07,139.6 1976-08,147 1976-09,166.6 1976-10,157 1976-11,180.4 1976-12,210.2 1977-01,159.8 1977-02,157.8 1977-03,168.2 1977-04,158.4 1977-05,152 1977-06,142.2 1977-07,137.2 1977-08,152.6 1977-09,166.8 1977-10,165.6 1977-11,198.6 1977-12,201.5 1978-01,170.7 1978-02,164.4 1978-03,179.7 1978-04,157 1978-05,168 1978-06,139.3 1978-07,138.6 1978-08,153.4 1978-09,138.9 1978-10,172.1 1978-11,198.4 1978-12,217.8 1979-01,173.7 1979-02,153.8 1979-03,175.6 1979-04,147.1 1979-05,160.3 1979-06,135.2 1979-07,148.8 1979-08,151 1979-09,148.2 1979-10,182.2 1979-11,189.2 1979-12,183.1 1980-01,170 1980-02,158.4 1980-03,176.1 1980-04,156.2 1980-05,153.2 1980-06,117.9 1980-07,149.8 1980-08,156.6 1980-09,166.7 1980-10,156.8 1980-11,158.6 1980-12,210.8 1981-01,203.6 1981-02,175.2 1981-03,168.7 1981-04,155.9 1981-05,147.3 1981-06,137 1981-07,141.1 1981-08,167.4 1981-09,160.2 1981-10,191.9 1981-11,174.4 1981-12,208.2 1982-01,159.4 1982-02,161.1 1982-03,172.1 1982-04,158.4 1982-05,114.6 1982-06,159.6 1982-07,159.7 1982-08,159.4 1982-09,160.7 1982-10,165.5 1982-11,205 1982-12,205.2 1983-01,141.6 1983-02,148.1 1983-03,184.9 1983-04,132.5 1983-05,137.3 1983-06,135.5 1983-07,121.7 1983-08,166.1 1983-09,146.8 1983-10,162.8 1983-11,186.8 1983-12,185.5 1984-01,151.5 1984-02,158.1 1984-03,143 1984-04,151.2 1984-05,147.6 1984-06,130.7 1984-07,137.5 1984-08,146.1 1984-09,133.6 1984-10,167.9 1984-11,181.9 1984-12,202 1985-01,166.5 1985-02,151.3 1985-03,146.2 1985-04,148.3 1985-05,144.7 1985-06,123.6 1985-07,151.6 1985-08,133.9 1985-09,137.4 1985-10,181.6 1985-11,182 1985-12,190 1986-01,161.2 1986-02,155.5 1986-03,141.9 1986-04,164.6 1986-05,136.2 1986-06,126.8 1986-07,152.5 1986-08,126.6 1986-09,150.1 1986-10,186.3 1986-11,147.5 1986-12,200.4 1987-01,177.2 1987-02,127.4 1987-03,177.1 1987-04,154.4 1987-05,135.2 1987-06,126.4 1987-07,147.3 1987-08,140.6 1987-09,152.3 1987-10,151.2 1987-11,172.2 1987-12,215.3 1988-01,154.1 1988-02,159.3 1988-03,160.4 1988-04,151.9 1988-05,148.4 1988-06,139.6 1988-07,148.2 1988-08,153.5 1988-09,145.1 1988-10,183.7 1988-11,210.5 1988-12,203.3 1989-01,153.3 1989-02,144.3 1989-03,169.6 1989-04,143.7 1989-05,160.1 1989-06,135.6 1989-07,141.8 1989-08,159.9 1989-09,145.7 1989-10,183.5 1989-11,198.2 1989-12,186.8 1990-01,172 1990-02,150.6 1990-03,163.3 1990-04,153.7 1990-05,152.9 1990-06,135.5 1990-07,148.5 1990-08,148.4 1990-09,133.6 1990-10,194.1 1990-11,208.6 1990-12,197.3 1991-01,164.4 1991-02,148.1 1991-03,152 1991-04,144.1 1991-05,155 1991-06,124.5 1991-07,153 1991-08,146 1991-09,138 1991-10,190 1991-11,192 1991-12,192 1992-01,147 1992-02,133 1992-03,163 1992-04,150 1992-05,129 1992-06,131 1992-07,145 1992-08,137 1992-09,138 1992-10,168 1992-11,176 1992-12,188 1993-01,139 1993-02,143 1993-03,150 1993-04,154 1993-05,137 1993-06,129 1993-07,128 1993-08,140 1993-09,143 1993-10,151 1993-11,177 1993-12,184 1994-01,151 1994-02,134 1994-03,164 1994-04,126 1994-05,131 1994-06,125 1994-07,127 1994-08,143 1994-09,143 1994-10,160 1994-11,190 1994-12,182 1995-01,138 1995-02,136 1995-03,152 1995-04,127 1995-05,151 1995-06,130 1995-07,119 1995-08,153