表8 戦前の類似Eng指標

   truck 

 (台) 

bus

 (台) 

railway
 passengers 
(千人)
railway
freight
 (千トン) 
疑似
 Eng 指標 
 1915      10,741 10,555 2,641
 1916      11,756 12,167 3,045
 1917      13,071 12,617 3,158
 1918      13,225 13,203 3,304
 1919      15,057 13,922 3,484
 1920      18,137 14,143 3,540
 1921      17,726 15,294 3,828
 1922      15,841 13,372 3,347
 1923  13,391 12,893 3,227
 1924  12,778 13,988 3,500
 1925  4,676 224 13,408 14,691 3,679
 1926  6,253 1,698 13,609 14,865 3,724
 1927  8,040 3,043 14,105 16,578 4,154
 1928  10,749 5,200 14,454 18,062 4,527
 1929  16,077 5,590 14,670 18,984 4,761
 1930  14,100 5,403 13,297 15,826 3,970
 1931  14,876 6,318 10,818 12,657 3,178
 1932  8,889 11,164 2,793
 1933  12,007 7,341 8,168 8,221 2,067
 1934  7,507 5,531 7,417 7,623 1,914
 1935  9,602 6,639 6,700 7,181 1,805
 1936  10,298 7,114 6,872 7,609 1,913
 1937  11.524 8,889 8,352 10,046 2,524
 1938  9,655 7,216 8,443 9,717 2,440
 1939  10,164 6,826 8,836 10,781 2,706
 1940  10,922 6,459 9