Month Thousands Of Passengers 1915-01-01 1783.00 1915-02-01 1623.00 1915-03-01 1844.00 1915-04-01 1895.00 1915-05-01 1937.00 1915-06-01 2286.00 1915-07-01 2565.00 1915-08-01 2797.00 1915-09-01 2578.00 1915-10-01 2190.00 1915-11-01 2019.00 1915-12-01 2028.00 1916-01-01 1958.00 1916-02-01 1848.00 1916-03-01 2043.00 1916-04-01 2101.00 1916-05-01 2142.00 1916-06-01 2512.00 1916-07-01 2740.00 1916-08-01 2842.00 1916-09-01 2666.00 1916-10-01 2464.00 1916-11-01 2136.00 1916-12-01 2415.00 1917-01-01 2364.00 1917-02-01 2144.00 1917-03-01 2439.00 1917-04-01 2466.00 1917-05-01 2462.00 1917-06-01 2732.00 1917-07-01 2832.00 1917-08-01 3306.00 1917-09-01 3225.00 1917-10-01 2913.00 1917-11-01 2574.00 1917-12-01 2804.00 1918-01-01 2277.00 1918-02-01 2144.00 1918-03-01 2666.00 1918-04-01 2636.00 1918-05-01 2798.00 1918-06-01 2474.00 1918-07-01 2301.00 1918-08-01 2525.00 1918-09-01 2486.00 1918-10-01 1915.00 1918-11-01 1889.00 1918-12-01 2640.00 1919-01-01 2624.00 1919-02-01 2483.00 1919-03-01 2808.00 1919-04-01 2817.00 1919-05-01 3007.00 1919-06-01 3397.00 1919-07-01 3566.00 1919-08-01 3763.00 1919-09-01 3639.00 1919-10-01 3226.00 1919-11-01 2972.00 1919-12-01 3043.00 1920-01-01 3123.00 1920-02-01 2811.00 1920-03-01 3222.00 1920-04-01 3227.00 1920-05-01 3385.00 1920-06-01 3618.00 1920-07-01 3893.00 1920-08-01 4126.00 1920-09-01 3423.00 1920-10-01 2975.00 1920-11-01 2693.00 1920-12-01 2759.00 1921-01-01 2658.00 1921-02-01 2307.00 1921-03-01 2633.00 1921-04-01 2444.00 1921-05-01 2553.00 1921-06-01 2774.00 1921-07-01 2904.00 1921-08-01 2970.00 1921-09-01 2890.00 1921-10-01 2477.00 1921-11-01 2246.00 1921-12-01 2349.00 1922-01-01 2445.00 1922-02-01 2112.00 1922-03-01 2357.00 1922-04-01 2461.00 1922-05-01 2562.00 1922-06-01 2987.00 1922-07-01 2891.00 1922-08-01 3063.00 1922-09-01 2990.00 1922-10-01 2716.00 1922-11-01 2440.00 1922-12-01 2725.00 1923-01-01 2689.00 1923-02-01 2313.00 1923-03-01 2637.00 1923-04-01 2682.00 1923-05-01 2670.00 1923-06-01 3172.00 1923-07-01 3157.00 1923-08-01 3456.00 1923-09-01 3268.00 1923-10-01 2837.00 1923-11-01 2551.00 1923-12-01 2817.00 1924-01-01 2724.00 1924-02-01 2483.00 1924-03-01 2641.00 1924-04-01 2681.00 1924-05-01 2685.00 1924-06-01 3118.00 1924-07-01 3097.00 1924-08-01 3491.00 1924-09-01 3167.00 1924-10-01 2773.00 1924-11-01 2509.00 1924-12-01 2719.00 1925-01-01 2800.00 1925-02-01 2503.00 1925-03-01 2651.00 1925-04-01 2701.00 1925-05-01 2777.00 1925-06-01 3150.00 1925-07-01 3276.00 1925-08-01 3633.00 1925-09-01 3385.00 1925-10-01 3039.00 1925-11-01 2742.00 1925-12-01 2869.00 1926-01-01 2991.00 1926-02-01 2608.00 1926-03-01 2718.00 1926-04-01 2810.00 1926-05-01 2817.00 1926-06-01 3282.00 1926-07-01 3336.00 1926-08-01 3542.00 1926-09-01 3399.00 1926-10-01 2997.00 1926-11-01 2684.00 1926-12-01 2889.00 1927-01-01 2988.00 1927-02-01 2583.00 1927-03-01 2738.00 1927-04-01 2775.00 1927-05-01 2780.00 1927-06-01 3096.00 1927-07-01 3234.00 1927-08-01 3428.00 1927-09-01 3288.00 1927-10-01 2851.00 1927-11-01 2606.00 1927-12-01 2831.00 1928-01-01 2886.00 1928-02-01 2563.00 1928-03-01 2625.00 1928-04-01 2713.00 1928-05-01 2614.00 1928-06-01 3095.00 1928-07-01 3073.00 1928-08-01 3312.00 1928-09-01 3081.00 1928-10-01 2738.00 1928-11-01 2466.00 1928-12-01 2758.00 1929-01-01 2836.00 1929-02-01 2555.00 1929-03-01 2726.00 1929-04-01 2582.00 1929-05-01 2590.00 1929-06-01 3000.00 1929-07-01 2939.00 1929-08-01 3287.00 1929-09-01 3031.00 1929-10-01 2721.00 1929-11-01 2437.00 1929-12-01 2731.00 1930-01-01 2760.00 1930-02-01 2379.00 1930-03-01 2457.00 1930-04-01 2420.00 1930-05-01 2351.00 1930-06-01 2679.00 1930-07-01 2541.00 1930-08-01 2767.00 1930-09-01 2517.00 1930-10-01 2278.00 1930-11-01 2031.00 1930-12-01 2180.00 1931-01-01 2203.00 1931-02-01 1919.00 1931-03-01 1966.00 1931-04-01 1986.00 1931-05-01 1900.00 1931-06-01 2051.00 1931-07-01 2023.00 1931-08-01 2091.00 1931-09-01 1969.00 1931-10-01 1674.00 1931-11-01 1526.00 1931-12-01 1677.00 1932-01-01 1643.00 1932-02-01 1424.00 1932-03-01 1404.00 1932-04-01 1286.00 1932-05-01 1270.00 1932-06-01 1300.00 1932-07-01 1276.00 1932-08-01 1323.00 1932-09-01 1339.00 1932-10-01 1158.00 1932-11-01 1078.00 1932-12-01 1248.00 1933-01-01 1158.00 1933-02-01 952.000 1933-03-01 872.000 1933-04-01 974.000 1933-05-01 951.000 1933-06-01 1201.00 1933-07-01 1224.00 1933-08-01 1351.00 1933-09-01 1392.00 1933-10-01 1256.00 1933-11-01 1054.00 1933-12-01 1333.00 1934-01-01 1306.00 1934-02-01 1132.00 1934-03-01 1227.00 1934-04-01 1212.00 1934-05-01 1122.00 1934-06-01 1303.00 1934-07-01 1280.00 1934-08-01 1403.00 1934-09-01 1354.00 1934-10-01 1265.00 1934-11-01 1131.00 1934-12-01 1371.00 1935-01-01 1398.00 1935-02-01 1204.00 1935-03-01 1219.00 1935-04-01 1193.00 1935-05-01 1146.00 1935-06-01 1309.00 1935-07-01 1286.00 1935-08-01 1425.00 1935-09-01 1364.00 1935-10-01 1278.00 1935-11-01 1246.00 1935-12-01 1409.00 1936-01-01 1533.00 1936-02-01 1359.00 1936-03-01 1312.00 1936-04-01 1353.00 1936-05-01 1295.00 1936-06-01 1430.00 1936-07-01 1516.00 1936-08-01 1565.00 1936-09-01 1519.00 1936-10-01 1469.00 1936-11-01 1351.00 1936-12-01 1497.00 1937-01-01 1605.00 1937-02-01 1385.00 1937-03-01 1475.00 1937-04-01 1419.00 1937-05-01 1364.00 1937-06-01 1478.00 1937-07-01 1550.00 1937-08-01 1636.00 1937-09-01 1552.00 1937-10-01 1494.00 1937-11-01 1342.00 1937-12-01 1445.00 1938-01-01 1526.00 1938-02-01 1254.00 1938-03-01 1262.00 1938-04-01 1234.00 1938-05-01 1177.00 1938-06-01 1294.00 1938-07-01 1326.00 1938-08-01 1325.00 1938-09-01 1319.00 1938-10-01 1263.00 1938-11-01 1227.00 1938-12-01 1332.00 1939-01-01 1439.00 1939-02-01 1209.00 1939-03-01 1265.00 1939-04-01 1248.00 1939-05-01 1206.00 1939-06-01 1385.00 1939-07-01 1385.00 1939-08-01 1420.00 1939-09-01 1354.00 1939-10-01 1300.00 1939-11-01 1147.00 1939-12-01 1298.00 1940-01-01 1423.00 1940-02-01 1205.00 1940-03-01 1263.00 1940-04-01 1134.00 1940-05-01 1084.00 1940-06-01 1218.00 1940-07-01 1202.00 1940-08-01 1297.00 1940-09-01 1262.00 1940-10-01 1242.00 1940-11-01 1124.00