{
  "fields": [{"id":"_id","type":"int"},{"id":"Calendar year","type":"text"},{"id":"Total number of aircraft","type":"text"},{"id":"(thousands)","type":"text"},{"id":"Energy use (trillion btu)","type":"text"}],
  "records": [
    [1,"1970.0","131,700a","26,030b","94.3101999999999947021933621726930141448974609375"],
    [2,"1971.0","131,100b","25,512b","91.5716000000000036607161746360361576080322265625"],
    [3,"1972.0","145,000b","26,974b","103.2717999999999989313437254168093204498291015625"],
    [4,"1973.0","148,000b","28,599b","90.4421999999999997044142219237983226776123046875"],
    [5,"1974.0","161502.0","29,758b","101.44360000000000354702933691442012786865234375"],
    [6,"1975.0","168475.0","30298.0","110.7000000000000028421709430404007434844970703125"],
    [7,"1976.0","177964.0","31950.0","118.7999999999999971578290569595992565155029296875"],
    [8,"1977.0","184294.0","33679.0","127.2000000000000028421709430404007434844970703125"],
    [9,"1978.0","199178.0","36844.0","165.30000000000001136868377216160297393798828125"],
    [10,"1979.0","210339.0","40432.0","167.900000000000005684341886080801486968994140625"],
    [11,"1980.0","211045.0","41016.0","165.900000000000005684341886080801486968994140625"],
    [12,"1981.0","213226.0","40704.0","161.19999999999998863131622783839702606201171875"],
    [13,"1982.0","209779.0","36457.0","173.599999999999994315658113919198513031005859375"],
    [14,"1983.0","213293.0","35249.0","134.19999999999998863131622783839702606201171875"],
    [15,"1984.0","220943.0","36119.0","155.30000000000001136868377216160297393798828125"],
    [16,"1985.0","196500.0","31456.0","143.900000000000005684341886080801486968994140625"],
    [17,"1986.0","205300.0","31782.0","147.900000000000005684341886080801486968994140625"],
    [18,"1987.0","202700.0","30883.0","139.099999999999994315658113919198513031005859375"],
    [19,"1988.0","196200.0","31114.0","148.5"],
    [20,"1989.0","205000.0","32332.0","134.099999999999994315658113919198513031005859375"],
    [21,"1990.0","198000.0","32096.0","131.80000000000001136868377216160297393798828125"],
    [22,"1991.0","196874.0","29862.0","120"],
    [23,"1992.0","185650.0","26747.0","103.7000000000000028421709430404007434844970703125"],
    [24,"1993.0","177120.0","24455.0","93.599999999999994315658113919198513031005859375"],
    [25,"1994.0","172935.0","24092.0","95.2999999999999971578290569595992565155029296875"],
    [26,"1995.0","188089.0","26612.0","106.599999999999994315658113919198513031005859375"],
    [27,"1996.0","191129.0","26909.0","111"],
    [28,"1997.0","192414.0","27713.0","121.099999999999994315658113919198513031005859375"],
    [29,"1998.0","204710.0","28100.0","147.400000000000005684341886080801486968994140625"],
    [30,"1999.0","219464.0","31231.0","172.099999999999994315658113919198513031005859375"],
    [31,"2000.0","217533.0","29960.0","175.19999999999998863131622783839702606201171875"],
    [32,"2001.0","211446.0","27017.0","165.099999999999994315658113919198513031005859375"],
    [33,"2002.0","211244.0","27040.0","141.5"],
    [34,"2003.0","209708.0","27329.0","141.400000000000005684341886080801486968994140625"],
    [35,"2004.0","219426.0","28126.0","175.900000000000005684341886080801486968994140625"],
    [36,"2005.0","224352.0","26982.0","242.400000000000005684341886080801486968994140625"],
    [37,"2006.0","221943.0","27705.0","256.30000000000001136868377216160297393798828125"],
    [38,"2007.0","231607.0","27852.0","243.599999999999994315658113919198513031005859375"],
    [39,"2008.0","228663.0","26009.0","265.69999999999998863131622783839702606201171875"],
    [40,"2009.0","223877.0","23763.0","210.30000000000001136868377216160297393798828125"],
    [41,"2010.0","223370.0","24802.0","221.19999999999998863131622783839702606201171875"],
    [42,"2011.0","220770.0","24570.0","227.099999999999994315658113919198513031005859375"],
    [43,"2012.0","209034.0","24403.0","228.80000000000001136868377216160297393798828125"],
    [44,"2013.0","199927.0","22876.0","203.599999999999994315658113919198513031005859375"],
    [45,"2014.0","204408.0","23271.0","221"],
    [46,"2015.0","210030.0","24142.0","208.900000000000005684341886080801486968994140625"],
    [47,"2016.0","211793.0","24833.0","217.80000000000001136868377216160297393798828125"],
    [48,"2017.0","211757.0","25212.17","232.20913200000001097578206099569797515869140625"],
    [49,"2018.0","211749.0","25505.932","272.78662023999999064471921883523464202880859375"],
    [50,"2019.0","210981.0","25565.93","227.146506239999979470667312853038311004638671875"],
    [51,"Average annual percentage change","","",null],
    [52,"1970-2019","0.00966356653745093","-0.00036705737868203414","0.0181007635877195038887066402821801602840423583984375"],
    [53,"2009-2019","-0.005915306460272163","0.00733989157377235","0.0077354700699545642095245057134889066219329833984375"],
    [54,"","","",null],
    [55,"Sources:","","",null],
    [56,"U.S. Department of Transportation, Federal Aviation Administration, General Aviation Part 135 Activity ","","",null],
    [57,"     Surveys, CY 2019, Tables 1.1, 1.4, 5.1, and annual.  2011 Data: Aviation Forecasts, Tables 28 and 29, ","","",null],
    [58,"     May 2013.  (Additional resources: www.faa.gov/data-research/aviation_data_statistics/general_aviation)","","",null],
    [59,"","","",null],
    [60,"","","",null],
    [61,"       a Active fixed-wing general aviation aircraft only.","","",null],
    [62,"       b Includes rotorcraft.","","",null]
]}