20160.3260.3920.2370.0010.0440000000000000040.8142 20170.3120.393999999999999960.2510.0010.0430.8018 20180.3010.3960.2450.0010.0559999999999999940.7966 20190.3060.3970.240.0010.0550.7921 20200.410.3020.216000000000000030.0020.0690.8463 20210.26524020993136860.215583366976180860.166330238191360530.32297133629390390.0298748486071861130.8119 SOURCE: Bureau of Transportation Statistics (BTS)