Month Number Per 100 Persons 1930-01-01 -1.20000 1930-02-01 -0.700000 1930-03-01 -1.00000 1930-04-01 -1.60000 1930-05-01 -2.10000 1930-06-01 -3.10000 1930-07-01 -3.80000 1930-08-01 -3.30000 1930-09-01 -2.10000 1930-10-01 -2.50000 1930-11-01 -2.30000 1930-12-01 -2.00000 1931-01-01 0.200000 1931-02-01 0.200000 1931-03-01 1.10000 1931-04-01 -0.200000 1931-05-01 -1.10000 1931-06-01 -3.30000 1931-07-01 -1.60000 1931-08-01 -1.00000 1931-09-01 -2.50000 1931-10-01 -4.40000 1931-11-01 -0.500000 1931-12-01 -0.300000 1932-01-01 1.00000 1932-02-01 -0.500000 1932-03-01 -1.60000 1932-04-01 -3.10000 1932-05-01 -2.90000 1932-06-01 -3.60000 1932-07-01 -2.20000 1932-08-01 0.900000 1932-09-01 0.700000 1932-10-01 0.100000 1932-11-01 -0.400000 1932-12-01 -1.50000 1933-01-01 -0.200000 1933-02-01 -2.00000 1933-03-01 -2.40000 1933-04-01 2.70000 1933-05-01 5.90000 1933-06-01 8.90000 1933-07-01 7.30000 1933-08-01 6.40000 1933-09-01 1.50000 1933-10-01 -0.900000 1933-11-01 -1.50000 1933-12-01 -1.70000 1934-01-01 2.70000 1934-02-01 4.40000 1934-03-01 3.80000 1934-04-01 2.50000 1934-05-01 -0.700000 1934-06-01 -1.30000 1934-07-01 0.200000 1934-08-01 -1.30000 1934-09-01 -2.00000 1934-10-01 -1.70000 1934-11-01 -0.400000 1934-12-01 2.90000 1935-01-01 3.80000 1935-02-01 1.70000 1935-03-01 0.800000 1935-04-01 0.200000 1935-05-01 -1.50000 1935-06-01 -1.70000 1935-07-01 1.10000 1935-08-01 1.40000 1935-09-01 2.20000 1935-10-01 2.40000 1935-11-01 -0.100000 1935-12-01 -0.700000 1936-01-01 0.200000 1936-02-01 0.000000 1936-03-01 1.50000 1936-04-01 1.60000 1936-05-01 1.00000 1936-06-01 1.50000 1936-07-01 2.70000 1936-08-01 0.600000 1936-09-01 2.20000 1936-10-01 1.80000 1936-11-01 1.80000 1936-12-01 1.00000 1937-01-01 1.40000 1937-02-01 2.30000 1937-03-01 2.10000 1937-04-01 1.20000 1937-05-01 0.400000 1937-06-01 -0.400000 1937-07-01 0.200000 1937-08-01 -0.300000 1937-09-01 -0.900000 1937-10-01 -3.50000 1937-11-01 -5.80000 1937-12-01 -7.10000 1938-01-01 -2.50000 1938-02-01 -1.40000 1938-03-01 -1.30000 1938-04-01 -2.20000 1938-05-01 -1.90000 1938-06-01 -1.20000 1938-07-01 1.80000 1938-08-01 3.30000 1938-09-01 1.30000 1938-10-01 2.10000 1938-11-01 1.20000 1938-12-01 -1.00000 1939-01-01 1.10000 1939-02-01 0.600000 1939-03-01 0.500000 1939-04-01 -0.500000 1939-05-01 -0.200000 1939-06-01 0.700000 1939-07-01 1.60000 1939-08-01 3.10000 1939-09-01 4.30000 1939-10-01 3.50000 1939-11-01 1.20000 1939-12-01 -0.900000 1940-01-01 0.400000 1940-02-01 -0.600000 1940-03-01 -0.500000 1940-04-01 -0.400000 1940-05-01 -0.300000 1940-06-01 1.80000 1940-07-01 2.20000 1940-08-01 5.00000 1940-09-01 3.70000 1940-10-01 2.70000 1940-11-01 1.80000 1940-12-01 0.800000 1941-01-01 2.50000 1941-02-01 2.20000 1941-03-01 2.80000 1941-04-01 2.70000 1941-05-01 2.80000 1941-06-01 3.00000 1941-07-01 2.80000 1941-08-01 2.10000 1941-09-01 0.800000 1941-10-01 0.700000 1941-11-01 0.400000 1941-12-01 -0.200000 1942-01-01 2.10000 1942-02-01 1.40000 1942-03-01 2.30000 1942-04-01 1.50000 1942-05-01 1.10000 1942-06-01 2.20000 1942-07-01 2.90000 1942-08-01 2.00000 1942-09-01 1.50000 1942-10-01 0.500000 1942-11-01 0.900000 1942-12-01 0.400000 1943-01-01 1.50000 1943-02-01 1.10000 1943-03-01 1.20000 1943-04-01 0.300000 1943-05-01 0.800000 1943-06-01 1.70000 1943-07-01 1.20000 1943-08-01 0.000000 1943-09-01 -0.400000 1943-10-01 -0.100000 1943-11-01 0.100000 1943-12-01 -1.70000 1944-01-01 -0.100000 1944-02-01 -1.10000 1944-03-01 -1.40000 1944-04-01 -1.20000 1944-05-01 -0.600000 1944-06-01 0.700000 1944-07-01 0.400000 1944-08-01 -1.10000 1944-09-01 -1.80000 1944-10-01 -0.800000 1944-11-01 0.000000 1944-12-01 -0.700000 1945-01-01 1.10000 1945-02-01 -0.900000 1945-03-01 -1.80000 1945-04-01 -1.90000 1945-05-01 -2.10000 1945-06-01 -2.20000 1945-07-01 -1.40000 1945-08-01 -11.5000 1945-09-01 -4.50000 1945-10-01 -0.400000 1945-11-01 1.80000 1945-12-01 1.10000 1946-01-01 2.10000 1946-02-01 0.800000 1946-03-01 0.900000 1946-04-01 0.800000 1946-05-01 0.000000 1946-06-01 1.20000 1946-07-01 2.80000 1946-08-01 1.30000 1946-09-01 0.300000 1946-10-01 0.400000 1946-11-01 0.900000 1946-12-01 -0.400000 1947-01-01 1.30000 1947-02-01 0.800000 1947-03-01 0.600000 1947-04-01 0.200000 1947-05-01 -0.500000 1947-06-01 0.900000 1947-07-01 1.00000 1947-08-01 0.700000 1947-09-01 0.100000 1947-10-01 0.400000 1947-11-01 0.900000 1947-12-01 -0.300000 1948-01-01 0.400000 1948-02-01 0.300000 1948-03-01 -0.300000 1948-04-01 -0.600000 1948-05-01 -0.100000 1948-06-01 1.40000 1948-07-01 0.900000 1948-08-01 0.500000 1948-09-01 -0.300000 1948-10-01 -0.200000 1948-11-01 -0.300000 1948-12-01 -2.00000 1949-01-01 -1.50000 1949-02-01 -1.30000 1949-03-01 -1.80000 1949-04-01 -2.00000 1949-05-01 -1.80000 1949-06-01 0.100000 1949-07-01 0.100000 1949-08-01 1.00000 1949-09-01 0.000000 1949-10-01 -0.700000 1949-11-01 -0.900000 1949-12-01 -0.200000 1950-01-01 0.700000 1950-02-01 0.300000 1950-03-01 1.00000 1950-04-01 1.00000 1950-05-01 1.70000 1950-06-01 2.20000 1950-07-01 2.70000 1950-08-01 3.60000 1950-09-01 1.10000 1950-10-01 0.900000 1950-11-01 0.000000 1950-12-01 -0.900000 1951-01-01 1.30000 1951-02-01 1.00000 1951-03-01 0.800000 1951-04-01 0.100000 1951-05-01 -0.200000 1951-06-01 0.700000 1951-07-01 0.200000 1951-08-01 -0.400000 1951-09-01 -1.00000 1951-10-01 -0.600000 1951-11-01 -0.500000 1951-12-01 -0.700000 1952-01-01 0.600000 1952-02-01 0.200000 1952-03-01 0.500000 1952-04-01 -0.200000 1952-05-01 0.200000 1952-06-01 1.20000 1952-07-01 -0.200000 1952-08-01 2.20000 1952-09-01 0.900000 1952-10-01 1.00000 1952-11-01 0.500000 1952-12-01 -0.200000 1953-01-01 0.800000 1953-02-01 0.800000 1953-03-01 0.600000 1953-04-01 0.300000 1953-05-01 -0.200000 1953-06-01 1.00000 1953-07-01 0.300000 1953-08-01 0.000000 1953-09-01 -1.50000 1953-10-01 -1.70000 1953-11-01 -2.10000 1953-12-01 -2.30000 1954-01-01 -1.70000 1954-02-01 -1.10000 1954-03-01 -0.800000 1954-04-01 -1.50000 1954-05-01 -0.600000 1954-06-01 0.500000 1954-07-01 0.100000 1954-08-01 0.200000 1954-09-01 -0.600000 1954-10-01 0.200000 1954-11-01 0.300000 1954-12-01 -0.700000 1955-01-01 0.500000 1955-02-01 0.900000 1955-03-01 0.900000 1955-04-01 0.600000 1955-05-01 0.800000 1955-06-01 1.30000 1955-07-01 0.400000 1955-08-01 1.10000 1955-09-01 0.000000 1955-10-01 0.600000 1955-11-01 0.200000 1955-12-01 -0.700000 1956-01-01 -0.300000 1956-02-01 -0.500000 1956-03-01 -0.300000 1956-04-01 0.100000 1956-05-01 -0.200000 1956-06-01 0.900000 1956-07-01 0.500000 1956-08-01 0.300000 1956-09-01 -0.300000 1956-11-01 -0.400000 1956-12-01 -0.700000 1957-01-01 -0.100000 1957-02-01 -0.100000 1957-03-01 -0.400000 1957-04-01 -0.400000 1957-05-01 -0.300000 1957-06-01 1.10000 1957-07-01 0.500000 1957-08-01 -0.600000 1957-09-01 -1.40000 1957-10-01 -1.50000 1957-11-01 -2.30000 1957-12-01 -2.60000 1958-01-01 -2.50000 1958-02-01 -1.50000 1958-03-01 -1.70000 1958-04-01 -1.30000 1958-05-01 -0.300000 1958-06-01 1.20000 1958-07-01 0.500000 1958-08-01 0.800000 1958-09-01 0.500000 1958-10-01 -0.100000 1958-11-01 -0.400000 1958-12-01 -0.800000 1959-01-01 0.100000 1959-02-01 0.600000 1959-03-01 0.800000 1959-04-01 0.500000 1959-05-01 0.700000 1959-06-01 1.80000 1959-07-01 0.400000 1959-08-01 0.600000 1959-09-01 -0.200000 1959-10-01 -1.60000 1959-11-01 -1.30000 1959-12-01 -0.300000 1960-01-01 0.400000 1960-02-01 0.000000 1960-03-01 -0.700000 1960-04-01 -0.800000 1960-05-01 0.000000 1960-06-01 0.700000 1960-07-01 -0.500000 1960-08-01 0.100000 1960-09-01 -0.500000 1960-10-01 -1.20000 1960-11-01 -1.60000 1960-12-01 -2.50000 1961-01-01 -1.00000 1961-02-01 -0.700000 1961-03-01 0.200000 1961-04-01 0.600000 1961-05-01 0.800000 1961-06-01 1.40000 1961-07-01 0.300000 1961-08-01 1.10000 1961-09-01 -0.400000 1961-10-01 0.100000 1961-11-01 -0.600000 1961-12-01 -1.40000 1962-01-01 0.200000 1962-02-01 0.200000 1962-03-01 0.200000 1962-04-01 0.400000 1962-05-01 0.500000 1962-06-01 1.20000 1962-07-01 0.200000 1962-08-01 0.000000 1962-09-01 -0.100000 1962-10-01 -0.500000 1962-11-01 -1.00000 1962-12-01 -1.40000 1963-01-01 -0.400000 1963-02-01 0.100000 1963-03-01 0.000000 1963-04-01 0.300000 1963-05-01 0.300000 1963-06-01 1.40000 1963-07-01 0.200000 1963-08-01 0.000000 1963-09-01 -0.100000 1963-10-01 -0.200000 1963-11-01 -1.00000 1963-12-01 -1.20000 1964-01-01 -0.400000 1964-02-01 0.100000 1964-03-01 0.200000 1964-04-01 0.300000 1964-05-01 0.300000 1964-06-01 1.60000 1964-07-01 0.000000 1964-08-01 0.800000 1964-09-01 -0.300000 1964-10-01 -0.200000 1964-11-01 -0.400000 1964-12-01 -1.10000 1965-01-01 0.100000 1965-02-01 0.400000 1965-03-01 0.600000 1965-04-01 0.100000 1965-05-01 0.500000 1965-06-01 2.00000 1965-07-01 0.200000 1965-08-01 0.300000 1965-09-01 -0.100000 1965-10-01 0.000000 1965-11-01 0.000000 1965-12-01 -1.00000 1966-01-01 0.600000 1966-02-01 0.600000 1966-03-01 0.800000 1966-04-01 0.300000 1966-05-01 0.800000 1966-06-01 2.30000 1966-07-01 -0.200000 1966-08-01 0.600000 1966-09-01 -0.600000 1966-10-01 0.300000 1966-11-01 -0.400000 1966-12-01 -1.30000 1967-01-01 -0.200000 1967-02-01 -0.400000 1967-03-01 -0.700000 1967-04-01 -0.400000 1967-05-01 0.400000 1967-06-01 1.60000 1967-07-01 -0.200000 1967-08-01 0.100000 1967-09-01 -0.900000 1967-10-01 0.000000 1967-11-01 -0.300000 1967-12-01 -1.10000 1968-01-01 -0.200000 1968-02-01 -0.100000 1968-03-01 -0.200000 1968-04-01 0.200000 1968-05-01 0.300000 1968-06-01 1.80000 1968-07-01 -0.100000 1968-08-01 -0.300000 1968-09-01 -0.600000 1968-10-01 0.000000