Monthly Average Monthly Shipments (1926=100)
1919-01-01 103.400
1919-02-01 80.1000
1919-03-01 108.500
1919-04-01 107.000
1919-05-01 124.400
1919-06-01 123.900
1919-07-01 180.000
1919-08-01 158.500
1919-09-01 146.900
1919-10-01 195.600
1919-11-01 197.200
1919-12-01 211.200
1920-01-01 231.400
1920-02-01 176.400
1920-03-01 178.700
1920-04-01 137.900
1920-05-01 130.400
1920-06-01 118.200
1920-07-01 94.9000
1920-08-01 76.3000
1920-09-01 68.9000
1920-10-01 58.8000
1920-11-01 38.9000
1920-12-01 36.5000
1921-01-01 22.9000
1921-02-01 23.7000
1921-03-01 25.6000
1921-04-01 23.0000
1921-05-01 24.6000
1921-06-01 23.4000
1921-07-01 14.4000
1921-08-01 17.5000
1921-09-01 14.0000
1921-10-01 19.6000
1921-11-01 19.4000
1921-12-01 23.1000
1922-01-01 24.9000
1922-02-01 24.7000
1922-03-01 26.7000
1922-04-01 34.6000
1922-05-01 41.8000
1922-06-01 48.0000
1922-07-01 50.0000
1922-08-01 43.6000
1922-09-01 53.3000
1922-10-01 52.0000
1922-11-01 52.8000
1922-12-01 57.7000
1923-01-01 70.3000
1923-02-01 71.2000
1923-03-01 102.300
1923-04-01 76.6000
1923-05-01 78.3000
1923-06-01 62.8000
1923-07-01 64.9000
1923-08-01 83.5000
1923-09-01 76.9000
1923-10-01 62.9000
1923-11-01 78.3000
1923-12-01 66.2000
1924-01-01 62.2000
1924-02-01 67.6000
1924-03-01 72.8000
1924-04-01 59.1000
1924-05-01 48.9000
1924-06-01 35.5000
1924-07-01 40.5000
1924-08-01 39.4000
1924-09-01 40.8000
1924-10-01 52.7000
1924-11-01 49.2000
1924-12-01 57.8000
1925-01-01 57.8000
1925-02-01 63.1000
1925-03-01 74.3000
1925-04-01 72.6000
1925-05-01 75.1000
1925-06-01 88.1000
1925-07-01 85.1000
1925-08-01 89.4000
1925-09-01 82.9000
1925-10-01 115.200
1925-11-01 104.800
1925-12-01 90.1000
1926-01-01 80.6000
1926-02-01 80.7000
1926-03-01 101.600
1926-04-01 74.2000
1926-05-01 62.3000
1926-06-01 103.200
1926-07-01 96.1000
1926-08-01 92.6000
1926-09-01 107.800
1926-10-01 108.400
1926-11-01 96.9000
1926-12-01 74.5000
1927-01-01 68.0000
1927-02-01 79.2000
1927-03-01 84.1000
1927-04-01 69.9000
1927-05-01 70.6000
1927-06-01 76.9000
1927-07-01 71.8000
1927-08-01 94.5000
1927-09-01 58.9000
1927-10-01 74.0000
1927-11-01 74.4000
1927-12-01 93.7000
1928-01-01 120.700
1928-02-01 111.300
1928-03-01 123.000
1928-04-01 122.000
1928-05-01 113.900
1928-06-01 119.000
1928-07-01 113.100
1928-08-01 133.700
1928-09-01 147.100
1928-10-01 157.600
1928-11-01 161.100
1928-12-01 152.200
1929-01-01 161.900
1929-02-01 186.300
1929-03-01 185.500
1929-04-01 177.300
1929-05-01 185.400
1929-06-01 161.700
1929-07-01 143.400
1929-08-01 165.300
1929-09-01 133.600
1929-10-01 178.700
1929-11-01 99.1000
1929-12-01 91.8000
1930-01-01 100.900
1930-02-01 94.4000
1930-03-01 100.500
1930-04-01 99.3000
1930-05-01 74.9000
1930-06-01 69.8000
1930-07-01 50.5000
1930-08-01 63.1000
1930-09-01 75.4000
1930-10-01 50.0000
1930-11-01 33.5000
1930-12-01 38.2000
1931-01-01 37.1000
1931-02-01 46.4000
1931-03-01 65.2000
1931-04-01 58.3000
1931-05-01 48.4000
1931-06-01 40.8000
1931-07-01 34.1000
1931-08-01 39.8000
1931-09-01 31.1000
1931-10-01 24.7000
1931-11-01 28.2000
1931-12-01 37.5000
1932-01-01 32.8000
1932-02-01 20.8000
1932-03-01 18.1000
1932-04-01 22.8000
1932-05-01 21.6000
1932-06-01 20.6000
1932-07-01 14.0000
1932-08-01 15.7000
1932-09-01 16.3000
1932-10-01 15.2000
1932-11-01 17.7000
1932-12-01 19.8000
1933-01-01 17.5000
1933-02-01 8.40000
1933-03-01 7.40000
1933-04-01 9.00000
1933-05-01 15.3000
1933-06-01 22.1000
1933-07-01 29.9000
1933-08-01 31.8000
1933-09-01 30.9000
1933-10-01 37.2000
1933-11-01 45.9000
1933-12-01 70.0000
1934-01-01 53.7000
1934-02-01 50.9000
1934-03-01 48.1000
1934-04-01 46.5000
1934-05-01 45.9000
1934-06-01 35.3000
1934-07-01 34.7000
1934-08-01 41.4000
1934-09-01 36.2000
1934-10-01 43.9000
1934-11-01 52.4000
1934-12-01 66.1000
1935-01-01 65.5000
1935-02-01 53.0000
1935-03-01 62.3000
1935-04-01 65.6000
1935-05-01 73.3000
1935-06-01 91.1000
1935-07-01 119.800
1935-08-01 125.800
1935-09-01 80.0000
1935-10-01 102.900
1935-11-01 98.6000
1935-12-01 98.3000
1936-01-01 110.800
1936-02-01 112.100
1936-03-01 105.300
1936-04-01 125.700
1936-05-01 118.900
1936-06-01 128.800
1936-07-01 150.100
1936-08-01 127.500
1936-09-01 118.500
1936-10-01 136.500
1936-11-01 147.100
1936-12-01 257.700
1937-01-01 200.300
1937-02-01 165.200
1937-03-01 211.600
1937-04-01 282.500
1937-05-01 208.500
1937-06-01 191.800
1937-07-01 171.100
1937-08-01 179.800
1937-09-01 210.700
1937-10-01 152.000
1937-11-01 127.700
1937-12-01 142.700
1938-01-01 118.400
1938-02-01 75.7000
1938-03-01 107.000
1938-04-01 90.3000
1938-05-01 66.7000
1938-06-01 70.2000
1938-07-01 89.6000
1938-08-01 120.900
1938-09-01 117.400
1938-10-01 118.100
1938-11-01 112.200
1938-12-01 146.500
1939-01-01 148.400
1939-02-01 167.000
1939-03-01 185.400
1939-04-01 159.000
1939-05-01 213.300
1939-06-01 208.200
1939-07-01 226.900
1939-08-01 203.700
1939-09-01 353.900
1939-10-01 474.600
1939-11-01 509.500
1939-12-01 602.400
1940-01-01 388.100
1940-02-01 369.500
1940-03-01 283.500
1940-04-01 290.700
1940-05-01 33.9000
1940-06-01 390.700
1940-07-01 359.500
1940-08-01 458.000
1940-09-01 621.900
1940-10-01 945.500
1940-11-01 694.100
1940-12-01 685.400
1941-01-01 867.200
1941-02-01 777.600
1941-03-01 773.700
1941-04-01 739.400
1941-05-01 716.100
1941-06-01 926.600
1941-07-01 1018.80
1941-08-01 1087.60
1941-09-01 1013.20
1941-10-01 909.500
1941-11-01 1066.10
1941-12-01 1292.60
1942-01-01 1238.60
1942-02-01 1614.10
1942-03-01 4356.10
1942-04-01 2966.30
1942-05-01 2195.80
1942-06-01 1965.00
1942-07-01 1558.50
1942-08-01 1283.40
1942-09-01 1107.20
1942-10-01 1047.40
1942-11-01 1176.90
1942-12-01 869.100
1943-01-01 743.100
1943-02-01 892.700
1943-03-01 1180.90
1943-04-01 859.400
1943-05-01 718.300
1943-06-01 645.800
1943-07-01 461.000
1943-08-01 453.400
1943-09-01 435.900
1943-10-01 401.100
1943-11-01 446.400
1943-12-01 383.300
1944-01-01 349.600
1944-02-01 398.800
1944-03-01 485.500
1944-04-01 667.700
1944-05-01 693.000
1944-06-01 629.300
1944-07-01 426.500
1944-08-01 508.100
1944-09-01 432.600
1944-10-01 719.100
1944-11-01 735.800
1944-12-01 752.900
1945-01-01 686.800
1945-02-01 666.800
1945-03-01 634.800
1945-04-01 557.000
1945-05-01 505.500
1945-06-01 408.600
1945-07-01 328.900
1945-08-01 319.100
1945-09-01 269.400
1945-10-01 312.700
1945-11-01 281.600
1945-12-01 375.200
1946-01-01 362.900
1946-02-01 257.200
1946-03-01 335.900
1946-04-01 387.500
1946-05-01 338.200
1946-06-01 338.100
1946-07-01 314.300
1946-08-01 312.000
1946-09-01 274.000
1946-10-01 268.900
1946-11-01 237.900
1946-12-01 230.200
1947-01-01 225.400
1947-02-01 199.200
1947-03-01 231.600
1947-04-01 216.200
1947-05-01 237.600
1947-06-01 282.600