{"id":"2ba3ea20-2bdc-11ea-a629-57953d5c4105","name":"a01145","subRegion":{"subRegionType":1,"code":"US","name":"United States","regionCode":"US","regionName":"United States","latitude":38.0,"longitude":-97.0},"data":[{"x":"1904","y":"700.000"},{"x":"1905","y":"1400.00"},{"x":"1906","y":"2200.00"},{"x":"1907","y":"2900.00"},{"x":"1908","y":"4000.00"},{"x":"1909","y":"6050.00"},{"x":"1910","y":"10000.0"},{"x":"1911","y":"20000.0"},{"x":"1912","y":"41400.0"},{"x":"1913","y":"63800.0"},{"x":"1914","y":"85600.0"},{"x":"1915","y":"136000."},{"x":"1916","y":"215000."},{"x":"1917","y":"326000."},{"x":"1918","y":"525000."},{"x":"1919","y":"794372."},{"x":"1920","y":"0.100608E+07"},{"x":"1921","y":"0.111710E+07"},{"x":"1922","y":"0.137572E+07"},{"x":"1923","y":"0.161257E+07"},{"x":"1924","y":"0.213472E+07"},{"x":"1925","y":"0.244085E+07"},{"x":"1926","y":"0.276422E+07"},{"x":"1927","y":"0.291402E+07"},{"x":"1928","y":"0.311400E+07"},{"x":"1929","y":"0.337985E+07"},{"x":"1930","y":"0.348602E+07"},{"x":"1931","y":"0.346657E+07"},{"x":"1932","y":"0.322931E+07"},{"x":"1933","y":"0.323067E+07"},{"x":"1934","y":"0.341925E+07"},{"x":"1935","y":"0.366443E+07"},{"x":"1936","y":"0.398734E+07"},{"x":"1937","y":"0.425530E+07"},{"x":"1938","y":"0.422403E+07"},{"x":"1939","y":"0.441369E+07"},{"x":"1940","y":"0.459039E+07"},{"x":"1941","y":"0.485924E+07"},{"x":"1942","y":"0.460809E+07"},{"x":"1943","y":"0.448018E+07"},{"x":"1944","y":"0.446920E+07"}],"xUnits":{"value":10,"name":"Annual"},"yUnits":{"value":10,"name":"Number Of Trucks","scaleFactor":1.0},"lastAccessed":"2019-12-31T15:06:14.847121","downloadUrl":"http://www.nber.org/databases/macrohistory/data/01/a01145.db"}