Monthly Millions Of Train-Miles
1920-01-01 12.7200
1920-02-01 11.8300
1920-03-01 13.3100
1920-04-01 11.7900
1920-05-01 12.2300
1920-06-01 12.6200
1920-07-01 12.8700
1920-08-01 11.9000
1920-09-01 12.4900
1920-10-01 10.1400
1920-11-01 11.2100
1920-12-01 11.6400
1921-01-01 11.2000
1921-02-01 10.1200
1921-03-01 10.3100
1921-04-01 6.34000
1921-05-01 4.80000
1921-06-01 5.13000
1921-07-01 8.81000
1921-08-01 10.6200
1921-09-01 10.4400
1921-10-01 10.5900
1921-11-01 10.8500
1921-12-01 10.5100
1922-01-01 10.3800
1922-02-01 10.2400
1922-03-01 11.6900
1922-04-01 9.76000
1922-05-01 11.2600
1922-06-01 9.98000
1922-07-01 10.8700
1922-08-01 11.4700
1922-09-01 11.4900
1922-10-01 11.8100
1922-11-01 11.8800
1922-12-01 11.0200
1923-01-01 12.0600
1923-02-01 11.1400
1923-03-01 12.3200
1923-04-01 11.3800
1923-05-01 12.1300
1923-06-01 12.1200
1923-07-01 11.7200
1923-08-01 11.9100
1923-09-01 11.6500
1923-10-01 12.9000
1923-11-01 12.3400
1923-12-01 11.4700
1924-01-01 10.3900
1924-02-01 12.3600
1924-03-01 12.9700
1924-04-01 11.9000
1924-05-01 12.7800
1924-06-01 10.9700
1924-07-01 12.3700
1924-08-01 11.5400
1924-09-01 12.2600
1924-10-01 12.8000
1924-11-01 11.7700
1924-12-01 11.7500
1925-01-01 12.3500
1925-02-01 11.4000
1925-03-01 12.3400
1925-04-01 11.2400
1925-05-01 11.7400
1925-06-01 11.0300
1925-07-01 12.4400
1925-08-01 11.0500
1925-09-01 11.7200
1925-10-01 12.4000
1925-11-01 11.5500
1925-12-01 11.8800
1926-01-01 12.0000
1926-02-01 11.5000
1926-03-01 12.9400
1926-04-01 11.5800
1926-05-01 3.96000
1926-06-01 6.91000
1926-07-01 7.29000
1926-08-01 7.48000
1926-09-01 8.23000
1926-10-01 9.43000
1926-11-01 10.2200
1926-12-01 11.3800
1927-01-01 12.1400
1927-02-01 11.5400
1927-03-01 13.0000
1927-04-01 11.3500
1927-05-01 12.2000
1927-06-01 11.5700
1927-07-01 11.9000
1927-08-01 12.1100
1927-09-01 12.1700
1927-10-01 12.2500
1927-11-01 12.1900
1927-12-01 11.7700
1928-01-01 11.8100
1928-02-01 11.5600
1928-03-01 12.5000
1928-04-01 10.6100
1928-05-01 11.7200
1928-06-01 11.5000
1928-07-01 11.4100
1928-08-01 11.5700
1928-09-01 11.4100
1928-10-01 12.5200
1928-11-01 11.9700
1928-12-01 11.0900
1929-01-01 12.2400
1929-02-01 11.1900
1929-03-01 12.0500
1929-04-01 11.9200
1929-05-01 12.0800
1929-06-01 11.4600
1929-07-01 12.3500
1929-08-01 12.0600
1929-09-01 11.8500
1929-10-01 12.9500
1929-11-01 12.4200
1929-12-01 11.6000
1930-01-01 12.5500
1930-02-01 11.4600
1930-03-01 12.3400
1930-04-01 11.2700
1930-05-01 12.3200
1930-06-01 10.5700
1930-07-01 11.8000
1930-08-01 10.9900
1930-09-01 11.5500
1930-10-01 12.1700
1930-11-01 11.1600
1930-12-01 11.2900
1931-01-01 11.4700
1931-02-01 10.5500
1931-03-01 11.2900
1931-04-01 10.4900
1931-05-01 10.5500
1931-06-01 10.9000
1931-07-01 11.2100
1931-08-01 10.3900
1931-09-01 11.0600
1931-10-01 11.6000
1931-11-01 10.6900
1931-12-01 10.8400