{
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    [73,"",null,null,null,null,null,null],
    [74,"Source:  ",null,null,null,null,null,null],
    [75,"U.S. Department of Energy, Energy Information Administration, Monthly Energy Review, May 2022, \n     Washington, DC, Table 2.5. (Additional resources: www.eia.doe.gov)",null,null,null,null,null,null],
    [76,"",null,null,null,null,null,null],
    [77,"",null,null,null,null,null,null],
    [78,"",null,null,null,null,null,null],
    [79,"       a In transportation, the petroleum category contains some blending agents which are not petroleum.",null,null,null,null,null,null],
    [80,"       b Includes supplemental gaseous fuels.  Transportation sector includes pipeline fuel and natural gas vehicle use.",null,null,null,null,null,null],
    [81,"       c Includes electrical system energy losses.",null,null,null,null,null,null]
]}