Monthly Traffic Units Per Man-Hour: Seasonally Adjusted By Nber
1921-07-01 103.500
1921-08-01 99.0000
1921-09-01 100.700
1921-10-01 109.600
1921-11-01 101.200
1921-12-01 100.200
1922-01-01 105.500
1922-02-01 114.700
1922-03-01 116.600
1922-04-01 106.300
1922-05-01 103.900
1922-06-01 108.600
1922-07-01 112.300
1922-08-01 98.3000
1922-09-01 101.900
1922-10-01 104.700
1922-11-01 106.500
1922-12-01 111.600
1923-01-01 112.200
1923-02-01 106.100
1923-03-01 111.300
1923-04-01 121.600
1923-05-01 113.500
1923-06-01 112.700
1923-07-01 110.800
1923-08-01 104.900
1923-09-01 108.400
1923-10-01 105.900
1923-11-01 108.600
1923-12-01 114.400
1924-01-01 110.300
1924-02-01 120.800
1924-03-01 115.500
1924-04-01 111.400
1924-05-01 110.000
1924-06-01 114.300
1924-07-01 111.000
1924-08-01 112.100
1924-09-01 115.300
1924-10-01 115.100
1924-11-01 116.800
1924-12-01 119.200
1925-01-01 117.900
1925-02-01 117.500
1925-03-01 114.600
1925-04-01 117.200
1925-05-01 120.900
1925-06-01 121.700
1925-07-01 121.400
1925-08-01 124.200
1925-09-01 122.500
1925-10-01 119.600
1925-11-01 122.800
1925-12-01 123.800
1926-01-01 123.400
1926-02-01 120.700
1926-03-01 119.500
1926-04-01 122.300
1926-05-01 124.600
1926-06-01 126.000
1926-07-01 126.900
1926-08-01 123.700
1926-09-01 124.600
1926-10-01 126.200
1926-11-01 125.100
1926-12-01 126.300
1927-01-01 126.200
1927-02-01 125.500
1927-03-01 127.200
1927-04-01 123.900
1927-05-01 127.300
1927-06-01 121.600
1927-07-01 121.600
1927-08-01 124.200
1927-09-01 123.100
1927-10-01 126.000
1927-11-01 120.800
1927-12-01 119.600
1928-01-01 127.300
1928-02-01 130.600
1928-03-01 129.300
1928-04-01 129.900
1928-05-01 128.800
1928-06-01 126.000
1928-07-01 129.600
1928-08-01 129.400
1928-09-01 131.500
1928-10-01 134.000
1928-11-01 135.600
1928-12-01 135.300
1929-01-01 134.300
1929-02-01 137.600
1929-03-01 133.200
1929-04-01 133.400
1929-05-01 134.100
1929-06-01 135.800
1929-07-01 131.700
1929-08-01 134.200
1929-09-01 130.400
1929-10-01 129.600
1929-11-01 126.700
1929-12-01 130.000
1930-01-01 130.600
1930-02-01 132.100
1930-03-01 126.900
1930-04-01 131.300
1930-05-01 131.100
1930-06-01 134.500
1930-07-01 136.100
1930-08-01 140.800
1930-09-01 132.800
1930-10-01 137.300
1930-11-01 138.700
1930-12-01 130.800
1931-01-01 135.800
1931-02-01 131.400
1931-03-01 133.700
1931-04-01 136.600
1931-05-01 138.400
1931-06-01 135.700
1931-07-01 141.100
1931-08-01 138.900
1931-09-01 129.400
1931-10-01 134.600
1931-11-01 138.100
1931-12-01 131.100
1932-01-01 134.700
1932-02-01 133.200
1932-03-01 131.200
1932-04-01 131.900
1932-05-01 124.500
1932-06-01 122.400
1932-07-01 129.800
1932-08-01 129.400
1932-09-01 138.800
1932-10-01 146.700
1932-11-01 137.800
1932-12-01 142.200
1933-01-01 139.500
1933-02-01 140.000
1933-03-01 135.000
1933-04-01 151.900
1933-05-01 152.400
1933-06-01 164.800
1933-07-01 170.700
1933-08-01 156.100
1933-09-01 149.200
1933-10-01 147.100
1933-11-01 149.400
1933-12-01 149.800
1934-01-01 153.800
1934-02-01 153.100
1934-03-01 163.300
1934-04-01 154.900
1934-05-01 149.500
1934-06-01 152.400
1934-07-01 147.200
1934-08-01 146.700
1934-09-01 149.500
1934-10-01 143.800
1934-11-01 150.200
1934-12-01 155.600
1935-01-01 153.200
1935-02-01 158.200
1935-03-01 165.800
1935-04-01 162.700
1935-05-01 154.400
1935-06-01 161.700
1935-07-01 142.700
1935-08-01 153.900
1935-09-01 162.700
1935-10-01 159.100
1935-11-01 162.600
1935-12-01 164.300
1936-01-01 163.000
1936-02-01 165.900
1936-03-01 155.500
1936-04-01 169.500
1936-05-01 171.000
1936-06-01 164.000
1936-07-01 171.100
1936-08-01 173.200
1936-09-01 166.300
1936-10-01 170.600
1936-11-01 178.700
1936-12-01 180.300
1937-01-01 179.500
1937-02-01 174.500
1937-03-01 181.400
1937-04-01 179.300
1937-05-01 177.900
1937-06-01 162.400
1937-07-01 168.900
1937-08-01 168.900
1937-09-01 171.500
1937-10-01 174.700
1937-11-01 164.400
1937-12-01 166.600
1938-01-01 172.400
1938-02-01 161.800
1938-03-01 164.400
1938-04-01 172.300
1938-05-01 172.100
1938-06-01 167.200
1938-07-01 179.600
1938-08-01 171.200
1938-09-01 170.100
1938-10-01 175.700
1938-11-01 171.200
1938-12-01 177.100
1939-01-01 180.200
1939-02-01 168.500
1939-03-01 170.200
1939-04-01 171.500
1939-05-01 165.600
1939-06-01 174.800
1939-07-01 185.900
1939-08-01 179.400
1939-09-01 194.300
1939-10-01 193.100
1939-11-01 187.000
1939-12-01 185.600
1940-01-01 186.200
1940-02-01 184.000
1940-03-01 182.800
1940-04-01 194.000
1940-05-01 194.400
1940-06-01 194.500
1940-07-01 189.100
1940-08-01 193.200
1940-09-01 193.300
1940-10-01 182.100
1940-11-01 191.400
1940-12-01 199.800
1941-01-01 199.500
1941-02-01 198.200
1941-03-01 213.100
1941-04-01 185.600
1941-05-01 217.300
1941-06-01 218.000
1941-07-01 215.500
1941-08-01 219.900
1941-09-01 203.700
1941-10-01 201.700
1941-11-01 209.500
1941-12-01 209.600
1942-01-01 221.000
1942-02-01 223.500
1942-03-01 237.600
1942-04-01 265.300
1942-05-01 271.500
1942-06-01 258.700
1942-07-01 264.500
1942-08-01 263.300
1942-09-01 255.700
1942-10-01 256.000
1942-11-01 268.800
1942-12-01 254.600