| 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
| Cars | 80.7 | 78.9 | 80.1 | 77.5 | 77.9 | 83.5 | 82.8 | 80.5 | 78 | 76.5 | 75.2 | 72.1 | 72.8 | 70.9 | 70.1 | 70.4 | 69.6 | 68.6 | 67.6 | 61.9 | 63.5 | 62.2 | 60.1 | 58.3 | 58.3 | 58.8 | 58.6 | 55.2 | 53.9 | 52 | 55.6 | 57.9 | 58.9 | 59.3 | 67 | 62.8 | 57.8 | 64.4 | 64.1 | 59.3 | 57.4 | 55.3 | 52.6 | 48 | 44.4 | 43.9 | 37.1 | 36.9 | 37.5 | 36.7 |
| Trucks | 19.3 | 21.1 | 19.9 | 22.5 | 22.1 | 16.5 | 17.2 | 19.5 | 22 | 23.5 | 24.8 | 27.9 | 27.2 | 29.1 | 29.9 | 29.6 | 30.4 | 31.4 | 32.4 | 38.1 | 36.5 | 37.8 | 39.9 | 41.7 | 41.7 | 41.2 | 41.4 | 44.8 | 46.1 | 48 | 44.4 | 42.1 | 41.1 | 40.7 | 33 | 37.2 | 42.2 | 35.6 | 35.9 | 40.7 | 42.6 | 44.7 | 47.4 | 52 | 55.6 | 56.1 | 62.9 | 63.1 | 62.5 | 63.3 |
Source: U.S. Environmental Protection Agency Automotive Trends Report (2024), Table 3.1
Notes: 2024 values are preliminary.
To view more details, notes, and acronyms, please download the Excel spreadsheet.