Monthly Thousand Units
1940-01-01 18.7000
1940-02-01 23.7000
1940-03-01 36.2000
1940-04-01 44.1000
1940-05-01 45.5000
1940-06-01 42.1000
1940-07-01 45.4000
1940-08-01 44.8000
1940-09-01 43.7000
1940-10-01 43.9000
1940-11-01 32.5000
1940-12-01 27.0000
1941-01-01 28.5000
1941-02-01 29.1000
1941-03-01 43.0000
1941-04-01 53.0000
1941-05-01 55.5000
1941-06-01 56.1000
1941-07-01 58.3000
1941-08-01 55.3000
1941-09-01 48.0000
1941-10-01 45.0000
1941-11-01 34.6000
1941-12-01 26.8000
1942-01-01 24.4000
1942-02-01 29.1000
1942-03-01 41.2000
1942-04-01 34.1000
1942-05-01 17.9000
1942-06-01 15.7000
1942-07-01 17.0000
1942-08-01 18.2000
1942-09-01 18.0000
1942-10-01 15.2000
1942-11-01 11.6000
1942-12-01 9.90000
1943-01-01 6.80000
1943-02-01 8.10000
1943-03-01 11.9000
1943-04-01 11.4000
1943-05-01 14.3000
1943-06-01 13.1000
1943-07-01 12.6000
1943-08-01 13.2000
1943-09-01 11.6000
1943-10-01 12.2000
1943-11-01 11.2000
1943-12-01 9.90000
1944-01-01 10.1000
1944-02-01 9.80000
1944-03-01 11.2000
1944-04-01 10.3000
1944-05-01 11.6000
1944-06-01 12.3000
1944-07-01 10.7000
1944-08-01 9.10000
1944-09-01 8.00000
1944-10-01 8.00000
1944-11-01 7.40000
1944-12-01 6.10000
1945-01-01 6.10000
1945-02-01 6.40000
1945-03-01 9.00000
1945-04-01 10.1000
1945-05-01 12.9000
1945-06-01 16.7000
1945-07-01 14.5000
1945-08-01 15.4000
1945-09-01 18.2000
1945-10-01 23.1000
1945-11-01 26.4000
1945-12-01 25.8000
1946-01-01 32.4000
1946-02-01 37.5000
1946-03-01 54.2000
1946-04-01 59.9000
1946-05-01 58.8000
1946-06-01 55.3000
1946-07-01 55.6000
1946-08-01 55.1000
1946-09-01 51.9000
1946-10-01 50.7000
1946-11-01 43.6000
1946-12-01 35.0000
1947-01-01 35.0000
1947-02-01 39.1000
1947-03-01 49.9000
1947-04-01 60.5000
1947-05-01 65.8000
1947-06-01 67.3000
1947-07-01 70.5000
1947-08-01 74.1000
1947-09-01 80.7000
1947-10-01 80.1000
1947-11-01 67.3000
1947-12-01 49.9000
1948-01-01 42.1000
1948-02-01 38.0000
1948-03-01 62.4000
1948-04-01 78.4000
1948-05-01 83.7000
1948-06-01 81.4000
1948-07-01 78.3000
1948-08-01 74.2000
1948-09-01 69.2000
1948-10-01 62.0000
1948-11-01 52.5000
1948-12-01 41.0000
1949-01-01 37.1000
1949-02-01 39.7000
1949-03-01 54.4000
1949-04-01 69.5000
1949-05-01 71.5000
1949-06-01 71.9000
1949-07-01 74.1000
1949-08-01 76.5000
1949-09-01 77.5000
1949-10-01 81.9000
1949-11-01 77.3000
1949-12-01 61.0000
1950-01-01 62.3000
1950-02-01 68.2000
1950-03-01 95.3000
1950-04-01 110.200
1950-05-01 124.600
1950-06-01 124.900
1950-07-01 122.300
1950-08-01 117.300
1950-09-01 100.800
1950-10-01 87.7000
1950-11-01 71.4000
1950-12-01 65.7000
1951-01-01 70.8000
1951-02-01 67.0000
1951-03-01 78.2000
1951-04-01 82.8000
1951-05-01 85.6000
1951-06-01 78.7000
1951-07-01 75.5000
1951-08-01 77.5000
1951-09-01 81.5000
1951-10-01 79.5000
1951-11-01 63.8000
1951-12-01 51.3000
1952-01-01 53.8000
1952-02-01 65.4000
1952-03-01 78.9000
1952-04-01 85.2000
1952-05-01 89.5000
1952-06-01 86.5000
1952-07-01 90.3000
1952-08-01 85.5000
1952-09-01 86.5000
1952-10-01 87.2000
1952-11-01 72.0000
1952-12-01 58.3000
1953-01-01 58.2000
1953-02-01 63.8000
1953-03-01 83.7000
1953-04-01 94.2000
1953-05-01 93.4000
1953-06-01 89.6000
1953-07-01 84.4000
1953-08-01 81.5000
1953-09-01 80.9000
1953-10-01 79.3000
1953-11-01 70.2000
1953-12-01 53.6000
1954-01-01 53.1000
1954-02-01 64.5000
1954-03-01 83.1000
1954-04-01 96.0000
1954-05-01 97.6000
1954-06-01 101.900
1954-07-01 101.600
1954-08-01 103.000
1954-09-01 103.900
1954-10-01 100.300
1954-11-01 92.8000
1954-12-01 79.5000
1955-01-01 78.3000
1955-02-01 78.9000
1955-03-01 100.000
1955-04-01 119.900
1955-05-01 122.100
1955-06-01 120.500
1955-07-01 113.400
1955-08-01 111.500
1955-09-01 104.100
1955-10-01 95.1000
1955-11-01 80.2000
1955-12-01 66.0000
1956-01-01 66.4000
1956-02-01 68.7000
1956-03-01 83.7000
1956-04-01 99.6000
1956-05-01 100.700
1956-06-01 95.4000
1956-07-01 90.0000
1956-08-01 93.0000
1956-09-01 81.2000
1956-10-01 81.2000
1956-11-01 67.5000
1956-12-01 53.3000
1957-01-01 50.1000
1957-02-01 52.8000
1957-03-01 68.0000
1957-04-01 78.8000
1957-05-01 81.6000
1957-06-01 80.3000
1957-07-01 81.1000
1957-08-01 81.7000
1957-09-01 76.9000
1957-10-01 73.8000
1957-11-01 64.2000
1957-12-01 50.9000
1958-01-01 50.2000
1958-02-01 49.0000
1958-03-01 62.4000
1958-04-01 76.6000
1958-05-01 83.6000
1958-06-01 84.7000
1958-07-01 88.1000
1958-08-01 95.7000
1958-09-01 93.2000
1958-10-01 94.1000
1958-11-01 84.8000
1958-12-01 70.1000
1959-01-01 63.9000
1959-02-01 74.8000
1959-03-01 93.4000
1959-04-01 108.500
1959-05-01 107.300
1959-06-01 107.100
1959-07-01 105.100
1959-08-01 104.000
1959-09-01 94.9000
1959-10-01 82.8000
1959-11-01 72.5000
1959-12-01 64.2000