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 | |
Ethanol (E85) | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 6 | 8 | 11 | 16 | 22 | 19 | 24 | 22 | 31 | 31 | 36 | 34 | 72 | 62 | 84 | 90 | 84 | 66 | 45 | 53 | 40 | 25 | 14 | 17 | 10 | 5 |
CNG (Dedicated and Bi-Fuel) | 0 | 2 | 2 | 2 | 10 | 10 | 9 | 12 | 16 | 15 | 16 | 18 | 16 | 16 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 6 | 11 | 19 | 17 | 12 | 9 | 9 | 7 | 10 | 4 | 0 | 0 | 0 |
Diesel | 17 | 14 | 5 | 12 | 13 | 12 | 11 | 11 | 7 | 3 | 3 | 4 | 4 | 7 | 8 | 6 | 7 | 6 | 12 | 14 | 16 | 17 | 22 | 35 | 39 | 29 | 21 | 38 | 30 | 20 | 25 | 22 | 22 | 20 |
Electricity | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 8 | 16 | 12 | 10 | 6 | 5 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 6 | 15 | 16 | 27 | 29 | 51 | 57 | 72 | 83 | 95 | 132 | 116 | 149 |
Hybrid Electric | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 | 3 | 3 | 8 | 8 | 11 | 16 | 19 | 20 | 29 | 31 | 38 | 43 | 46 | 31 | 44 | 43 | 64 | 81 | 127 | 149 | 127 | 143 |
Propane (Dedicated and Bi-Fuel) | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 5 | 2 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 6 | 14 | 10 | 5 | 8 | 7 | 7 | 8 | 4 | 0 | 0 | 0 |
Hydrogen | 1 | 1 | 2 | 3 | 3 | 2 | 2 | 4 | 4 | 5 | 5 | 5 | 5 | |||||||||||||||||||||
Methanol (M85) | 2 | 2 | 4 | 2 | 2 | 1 | 1 |
Source: Alternative Fuels Data Center (all years for AFVs); FuelEconomy.gov (all years for diesels, count all models and transmission types)
Notes: “Electricity" includes both all-electric vehicles and PHEVs but does not include neighborhood electric vehicles, low-speed electric vehicles, or two-wheeled electric vehicles. Only full-sized vehicles sold in the United States and capable of 60 mph are listed.
To view more details, notes, and acronyms, please download the Excel spreadsheet.