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PM10 grams per mile

YearAutomobileLight Trucks
19820.60.6
19830.60.6
19840.60.6
19850.60.6
19860.60.6
19870.20.26
19880.20.26
19890.20.26
19900.20.26
19910.20.26
19920.20.26
19930.20.26
19940.080.26
19950.080.08
19960.080.08
19970.080.08
19980.080.08
19990.080.08
20000.080.08
20010.080.08
20020.080.08
20030.080.08
20040.080.08

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