Monthly Thousands Of Net Tons
1919-01-01 114.300
1919-02-01 115.500
1919-03-01 120.500
1919-04-01 98.5000
1919-05-01 104.200
1919-06-01 104.100
1919-07-01 113.100
1919-08-01 120.200
1919-09-01 116.200
1919-10-01 105.100
1919-11-01 113.600
1919-12-01 153.000
1920-01-01 151.500
1920-02-01 157.700
1920-03-01 197.100
1920-04-01 133.900
1920-05-01 177.200
1920-06-01 189.000
1920-07-01 152.900
1920-08-01 176.600
1920-09-01 199.100
1920-10-01 197.600
1920-11-01 201.300
1920-12-01 132.000
1921-01-01 48.6000
1921-02-01 61.3000
1921-03-01 65.2000
1921-04-01 88.4000
1921-05-01 97.6000
1921-06-01 81.6000
1921-07-01 67.2000
1921-08-01 90.5000
1921-09-01 100.000
1921-10-01 130.400
1921-11-01 124.600
1921-12-01 97.0000
1922-01-01 80.0000
1922-02-01 110.100
1922-03-01 149.400
1922-04-01 177.900
1922-05-01 212.700
1922-06-01 203.000
1922-07-01 181.400
1922-08-01 215.200
1922-09-01 190.000
1922-10-01 223.900
1922-11-01 230.300
1922-12-01 216.300
1923-01-01 248.300
1923-02-01 217.800
1923-03-01 287.200
1923-04-01 253.600
1923-05-01 278.100
1923-06-01 233.100
1923-07-01 192.300
1923-08-01 234.500
1923-09-01 205.800
1923-10-01 230.800
1923-11-01 199.800
1923-12-01 188.600
1924-01-01 228.700
1924-02-01 249.900
1924-03-01 262.500
1924-04-01 236.000
1924-05-01 196.300
1924-06-01 141.200
1924-07-01 151.300
1924-08-01 177.500
1924-09-01 190.200
1924-10-01 229.800
1924-11-01 219.200
1924-12-01 229.600
1925-01-01 283.600
1925-02-01 255.100
1925-03-01 279.400
1925-04-01 263.200
1925-05-01 232.400
1925-06-01 231.000
1925-07-01 223.500
1925-08-01 243.200
1925-09-01 262.000
1925-10-01 332.200
1925-11-01 294.700
1925-12-01 293.600
1926-01-01 333.500
1926-02-01 290.000
1926-03-01 320.600
1926-04-01 288.800
1926-05-01 267.300
1926-06-01 262.200
1926-07-01 264.000
1926-08-01 281.600
1926-09-01 302.200
1926-10-01 301.500
1926-11-01 262.800
1926-12-01 219.500
1927-01-01 239.000
1927-02-01 261.400
1927-03-01 338.400
1927-04-01 300.900
1927-05-01 302.800
1927-06-01 281.400
1927-07-01 252.000
1927-08-01 266.700
1927-09-01 230.400
1927-10-01 232.600
1927-11-01 224.800
1927-12-01 221.700
1928-01-01 274.100
1928-02-01 298.400
1928-03-01 359.500
1928-04-01 327.700
1928-05-01 326.300
1928-06-01 308.700
1928-07-01 278.300
1928-08-01 324.700
1928-09-01 322.900
1928-10-01 354.900
1928-11-01 307.800
1928-12-01 296.700
1929-01-01 362.200
1929-02-01 325.800
1929-03-01 363.600
1929-04-01 377.300
1929-05-01 392.300
1929-06-01 348.000
1929-07-01 344.700
1929-08-01 365.600
1929-09-01 301.300
1929-10-01 291.100
1929-11-01 207.200
1929-12-01 178.600
1930-01-01 241.700
1930-02-01 241.400
1930-03-01 275.200
1930-04-01 291.600
1930-05-01 266.400
1930-06-01 212.900
1930-07-01 194.800
1930-08-01 205.800
1930-09-01 186.600
1930-10-01 193.500
1930-11-01 158.200
1930-12-01 144.000
1931-01-01 170.400
1931-02-01 179.100
1931-03-01 208.200
1931-04-01 211.100
1931-05-01 191.900
1931-06-01 156.200
1931-07-01 178.500
1931-08-01 151.500
1931-09-01 123.400
1931-10-01 129.400
1931-11-01 95.0000
1931-12-01 103.400
1932-01-01 113.000
1932-02-01 116.700
1932-03-01 117.700
1932-04-01 104.600
1932-05-01 106.900
1932-06-01 90.2000
1932-07-01 73.2000
1932-08-01 61.3000
1932-09-01 75.5000
1932-10-01 92.4000
1932-11-01 76.9000
1932-12-01 67.4000
1933-01-01 79.2000
1933-02-01 72.8000
1933-03-01 74.9000
1933-04-01 100.400
1933-05-01 119.200
1933-06-01 153.000
1933-07-01 174.100
1933-08-01 174.500
1933-09-01 163.600
1933-10-01 174.800
1933-11-01 99.5000
1933-12-01 111.900
1934-01-01 130.900
1934-02-01 146.900
1934-03-01 200.700
1934-04-01 184.000
1934-05-01 240.700
1934-06-01 301.800
1934-07-01 85.4000
1934-08-01 77.7000
1934-09-01 73.3000
1934-10-01 95.1000
1934-11-01 108.900
1934-12-01 141.600
1935-01-01 205.900
1935-02-01 201.100
1935-03-01 233.400
1935-04-01 202.400
1935-05-01 187.000
1935-06-01 160.800
1935-07-01 152.100
1935-08-01 180.900
1935-09-01 176.900
1935-10-01 220.500
1935-11-01 213.500
1935-12-01 195.100
1936-01-01 207.400
1936-02-01 175.700
1936-03-01 209.700
1936-04-01 252.400
1936-05-01 210.100
1936-06-01 203.900
1936-07-01 213.400
1936-08-01 197.200
1936-09-01 204.300
1936-10-01 223.900
1936-11-01 212.100
1936-12-01 244.400