Monthly Number Per 100 Employees
1930-01-01 5.80000
1930-02-01 5.30000
1930-03-01 5.90000
1930-04-01 6.00000
1930-05-01 6.00000
1930-06-01 6.60000
1930-07-01 7.10000
1930-08-01 6.80000
1930-09-01 6.20000
1930-10-01 5.70000
1930-11-01 4.80000
1930-12-01 4.50000
1931-01-01 3.30000
1931-02-01 3.10000
1931-03-01 3.30000
1931-04-01 3.90000
1931-05-01 4.40000
1931-06-01 6.20000
1931-07-01 5.60000
1931-08-01 4.40000
1931-09-01 7.00000
1931-10-01 7.80000
1931-11-01 4.80000
1931-12-01 4.20000
1932-01-01 3.90000
1932-02-01 3.80000
1932-03-01 4.90000
1932-04-01 6.50000
1932-05-01 6.00000
1932-06-01 6.90000
1932-07-01 6.20000
1932-08-01 4.50000
1932-09-01 5.60000
1932-10-01 4.40000
1932-11-01 4.10000
1932-12-01 5.10000
1933-01-01 4.20000
1933-02-01 5.00000
1933-03-01 5.00000
1933-04-01 3.20000
1933-05-01 2.70000
1933-06-01 3.10000
1933-07-01 4.30000
1933-08-01 4.00000
1933-09-01 5.40000
1933-10-01 5.80000
1933-11-01 5.90000
1933-12-01 5.70000
1934-01-01 4.00000
1934-02-01 3.40000
1934-03-01 3.60000
1934-04-01 3.80000
1934-05-01 5.70000
1934-06-01 5.70000
1934-07-01 4.70000
1934-08-01 5.40000
1934-09-01 6.50000
1934-10-01 6.70000
1934-11-01 5.60000
1934-12-01 4.20000
1935-01-01 3.50000
1935-02-01 3.20000
1935-03-01 3.70000
1935-04-01 4.20000
1935-05-01 5.10000
1935-06-01 5.60000
1935-07-01 4.40000
1935-08-01 4.50000
1935-09-01 4.10000
1935-10-01 3.90000
1935-11-01 4.40000
1935-12-01 4.60000
1936-01-01 4.10000
1936-02-01 3.50000
1936-03-01 3.20000
1936-04-01 3.80000
1936-05-01 3.90000
1936-06-01 4.00000
1936-07-01 3.80000
1936-08-01 5.50000
1936-09-01 4.20000
1936-10-01 4.00000
1936-11-01 3.70000
1936-12-01 4.10000
1937-01-01 3.90000
1937-02-01 3.20000
1937-03-01 3.40000
1937-04-01 3.60000
1937-05-01 3.90000
1937-06-01 4.90000
1937-07-01 4.30000
1937-08-01 4.70000
1937-09-01 5.70000
1937-10-01 6.90000
1937-11-01 8.00000
1937-12-01 9.60000
1938-01-01 6.90000
1938-02-01 5.00000
1938-03-01 4.90000
1938-04-01 5.30000
1938-05-01 5.20000
1938-06-01 5.40000
1938-07-01 4.50000
1938-08-01 3.60000
1938-09-01 4.40000
1938-10-01 4.20000
1938-11-01 3.80000
1938-12-01 4.70000
1939-01-01 3.60000
1939-02-01 3.00000
1939-03-01 3.40000
1939-04-01 4.00000
1939-05-01 4.10000
1939-06-01 4.10000
1939-07-01 3.90000
1939-08-01 3.50000
1939-09-01 3.50000
1939-10-01 3.70000
1939-11-01 3.70000
1939-12-01 4.20000
1940-01-01 3.90000
1940-02-01 4.10000
1940-03-01 3.90000
1940-04-01 4.10000
1940-05-01 4.40000
1940-06-01 4.10000
1940-07-01 4.10000
1940-08-01 3.50000
1940-09-01 4.10000
1940-10-01 4.00000
1940-11-01 3.80000
1940-12-01 4.00000
1941-01-01 3.90000
1941-02-01 3.50000
1941-03-01 3.80000
1941-04-01 4.60000
1941-05-01 4.40000
1941-06-01 4.70000
1941-07-01 5.10000
1941-08-01 4.90000
1941-09-01 5.70000
1941-10-01 5.20000
1941-11-01 4.30000
1941-12-01 5.80000
1942-01-01 5.90000
1942-02-01 5.60000
1942-03-01 5.90000
1942-04-01 7.10000
1942-05-01 7.60000
1942-06-01 8.00000
1942-07-01 8.00000
1942-08-01 8.20000
1942-09-01 10.1000
1942-10-01 10.1000
1942-11-01 8.80000
1942-12-01 7.70000
1943-01-01 8.10000
1943-02-01 8.10000
1943-03-01 8.60000
1943-04-01 8.60000
1943-05-01 7.80000
1943-06-01 8.60000
1943-07-01 9.10000
1943-08-01 9.80000
1943-09-01 10.1000
1943-10-01 8.80000
1943-11-01 7.80000
1943-12-01 7.80000
1944-01-01 7.60000
1944-02-01 7.50000
1944-03-01 8.20000
1944-04-01 7.80000
1944-05-01 8.20000
1944-06-01 8.60000
1944-07-01 7.90000
1944-08-01 9.20000
1944-09-01 9.50000
1944-10-01 8.10000
1944-11-01 7.30000
1944-12-01 6.70000
1945-01-01 7.00000
1945-02-01 6.80000
1945-03-01 7.60000
1945-04-01 7.60000
1945-05-01 8.10000
1945-06-01 9.40000
1945-07-01 9.00000
1945-08-01 19.1000
1945-09-01 13.8000
1945-10-01 10.8000
1945-11-01 8.70000
1945-12-01 7.00000
1946-01-01 7.70000
1946-02-01 7.20000
1946-03-01 7.40000
1946-04-01 7.30000
1946-05-01 7.30000
1946-06-01 7.00000
1946-07-01 6.90000
1946-08-01 7.80000
1946-09-01 8.60000
1946-10-01 7.90000
1946-11-01 6.00000
1946-12-01 5.40000
1947-01-01 5.60000
1947-02-01 5.10000
1947-03-01 5.40000
1947-04-01 6.00000
1947-05-01 6.20000
1947-06-01 5.80000
1947-07-01 5.50000
1947-08-01 6.20000
1947-09-01 7.30000
1947-10-01 6.30000
1947-11-01 4.90000
1947-12-01 4.50000
1948-01-01 4.90000
1948-02-01 5.30000
1948-03-01 5.00000
1948-04-01 5.40000
1948-05-01 5.00000
1948-06-01 5.60000
1948-07-01 5.30000
1948-08-01 6.00000
1948-09-01 6.70000
1948-10-01 5.70000
1948-11-01 5.00000
1948-12-01 5.20000
1949-01-01 5.20000
1949-02-01 4.70000
1949-03-01 5.30000
1949-04-01 5.50000
1949-05-01 6.00000
1949-06-01 5.30000
1949-07-01 4.50000
1949-08-01 4.70000
1949-09-01 5.20000
1949-10-01 5.20000
1949-11-01 4.90000
1949-12-01 3.90000
1950-01-01 3.50000
1950-02-01 3.40000
1950-03-01 3.20000
1950-04-01 3.20000
1950-05-01 3.60000
1950-06-01 3.70000
1950-07-01 3.50000
1950-08-01 4.90000
1950-09-01 6.10000
1950-10-01 5.40000
1950-11-01 4.80000
1950-12-01 4.40000
1951-01-01 4.70000
1951-02-01 4.30000
1951-03-01 4.60000
1951-04-01 5.30000
1951-05-01 5.60000
1951-06-01 5.30000
1951-07-01 5.30000
1951-08-01 6.20000
1951-09-01 6.40000
1951-10-01 5.90000
1951-11-01 5.20000
1951-12-01 4.20000
1952-01-01 4.50000
1952-02-01 4.40000
1952-03-01 4.10000
1952-04-01 4.70000
1952-05-01 4.50000
1952-06-01 4.80000
1952-07-01 6.00000
1952-08-01 5.40000
1952-09-01 6.10000
1952-10-01 5.30000
1952-11-01 4.30000
1952-12-01 4.10000
1953-01-01 4.30000
1953-02-01 4.10000
1953-03-01 4.60000
1953-04-01 4.90000
1953-05-01 5.10000
1953-06-01 5.20000
1953-07-01 5.10000
1953-08-01 5.60000
1953-09-01 6.50000
1953-10-01 5.70000
1953-11-01 5.30000
1953-12-01 4.80000
1954-01-01 4.90000
1954-02-01 4.00000
1954-03-01 4.10000
1954-04-01 4.40000
1954-05-01 3.80000
1954-06-01 3.80000
1954-07-01 3.70000
1954-08-01 4.10000
1954-09-01 4.90000
1954-10-01 4.20000
1954-11-01 3.70000
1954-12-01 3.60000
1955-01-01 3.30000
1955-02-01 2.80000
1955-03-01 3.30000
1955-04-01 3.60000
1955-05-01 3.70000
1955-06-01 4.00000
1955-07-01 4.10000
1955-08-01 4.70000
1955-09-01 5.50000
1955-10-01 4.40000
1955-11-01 3.80000
1955-12-01 3.60000
1956-01-01 4.10000
1956-02-01 4.10000
1956-03-01 3.90000
1956-04-01 3.90000
1956-05-01 4.30000
1956-06-01 4.20000
1956-07-01 3.80000
1956-08-01 4.60000
1956-09-01 5.50000
1956-10-01 4.40000
1956-11-01 4.00000
1956-12-01 3.40000
1957-01-01 3.80000
1957-02-01 3.40000
1957-03-01 3.70000
1957-04-01 3.80000
1957-05-01 3.90000
1957-06-01 3.70000
1957-07-01 3.70000
1957-08-01 4.70000
1957-09-01 5.50000
1957-10-01 5.00000
1957-11-01 4.90000
1957-12-01 4.60000
1958-01-01 5.40000
1958-02-01 4.10000
1958-03-01 4.50000
1958-04-01 4.40000
1958-05-01 3.90000
1958-06-01 3.50000
1958-07-01 3.70000
1958-08-01 4.10000
1958-09-01 4.50000
1958-10-01 4.10000
1958-11-01 3.60000
1958-12-01 3.50000
1959-01-01 3.70000
1959-02-01 3.10000
1959-03-01 3.30000
1959-04-01 3.60000
1959-05-01 3.50000
1959-06-01 3.60000
1959-07-01 4.00000
1959-08-01 4.60000
1959-09-01 5.30000
1959-10-01 5.50000
1959-11-01 4.70000
1959-12-01 3.90000
1960-01-01 3.60000
1960-02-01 3.50000
1960-03-01 4.00000
1960-04-01 4.20000
1960-05-01 3.90000
1960-06-01 4.00000
1960-07-01 4.40000
1960-08-01 4.80000
1960-09-01 5.30000
1960-10-01 4.70000
1960-11-01 4.50000
1960-12-01 4.80000
1961-01-01 4.70000
1961-02-01 3.90000
1961-03-01 3.80000
1961-04-01 3.40000
1961-05-01 3.50000
1961-06-01 3.60000
1961-07-01 4.10000
1961-08-01 4.20000
1961-09-01 5.10000
1961-10-01 4.20000
1961-11-01 4.00000
1961-12-01 4.00000
1962-01-01 3.90000
1962-02-01 3.40000
1962-03-01 3.60000
1962-04-01 3.60000
1962-05-01 3.80000
1962-06-01 3.80000
1962-07-01 4.40000
1962-08-01 5.10000
1962-09-01 5.00000
1962-10-01 4.40000
1962-11-01 4.00000
1962-12-01 3.80000
1963-01-01 4.00000
1963-02-01 3.20000
1963-03-01 3.50000
1963-04-01 3.60000
1963-05-01 3.60000
1963-06-01 3.40000
1963-07-01 4.10000
1963-08-01 4.80000
1963-09-01 4.90000
1963-10-01 4.10000
1963-11-01 3.90000
1963-12-01 3.70000
1964-01-01 4.00000
1964-02-01 3.30000
1964-03-01 3.50000
1964-04-01 3.50000
1964-05-01 3.60000
1964-06-01 3.50000
1964-07-01 4.40000
1964-08-01 4.30000
1964-09-01 5.10000
1964-10-01 4.20000
1964-11-01 3.60000
1964-12-01 3.70000
1965-01-01 3.70000
1965-02-01 3.10000
1965-03-01 3.40000
1965-04-01 3.70000
1965-05-01 3.60000
1965-06-01 3.60000
1965-07-01 4.30000
1965-08-01 5.10000
1965-09-01 5.60000
1965-10-01 4.50000
1965-11-01 3.90000
1965-12-01 4.10000
1966-01-01 4.00000
1966-02-01 3.60000
1966-03-01 4.10000
1966-04-01 4.30000
1966-05-01 4.30000
1966-06-01 4.40000
1966-07-01 5.30000
1966-08-01 5.80000
1966-09-01 6.60000
1966-10-01 4.80000
1966-11-01 4.30000
1966-12-01 4.20000
1967-01-01 4.50000
1967-02-01 4.00000
1967-03-01 4.60000
1967-04-01 4.30000
1967-05-01 4.20000
1967-06-01 4.30000
1967-07-01 4.80000
1967-08-01 5.30000
1967-09-01 6.20000
1967-10-01 4.70000
1967-11-01 4.00000
1967-12-01 3.90000
1968-01-01 4.40000
1968-02-01 3.90000
1968-03-01 4.10000
1968-04-01 4.10000
1968-05-01 4.30000
1968-06-01 4.10000
1968-07-01 5.00000
1968-08-01 6.00000
1968-09-01 6.30000
1968-10-01 4.90000