| Dates | Rates Per Mile |
|---|---|
| January 1, 2025 – present | $.700 |
| January 1, 2024 – December 31, 2024 | $.670 |
| January 1, 2023 – December 31, 2023 | $.655 |
| July 1, 2022 – December 31, 2022 | $.625 |
| January 1, 2022 – June 30, 2022 | $.585 |
| January 1, 2021 – December 31, 2021 | $.560 |
| January 1, 2020 – December 31, 2020 | $.575 |
| January 1, 2019 – December 31, 2019 | $.580 |
| January 1, 2018 – December 31, 2018 | $.545 |
| January 1, 2017 – December 31, 2017 | $.535 |
| January 1, 2016 – December 31, 2016 | $.540 |
| January 1, 2015 – December 31, 2015 | $.575 |
| January 1, 2014 – December 31, 2014 | $.560 |
| January 1, 2013 – December 31, 2013 | $.565 |
| April 17, 2012 – December 31, 2012 | $.555 |
| January 1, 2011 – April 16, 2012 | $.510 |
| January 1, 2010 – December 31, 2010 | $.500 |
| January 1, 2009 – December 31, 2009 | $.550 |
| August 1, 2008 – December 31, 2008 | $.585 |
| March 19, 2008 – July 31, 2008 | $.505 |
| February 1, 2007 – March 18, 2008 | $.485 |
| January 1, 2006 – January 31, 2007 | $.445 |
| September 1, 2005 – December 31, 2005 | $.485 |
| February 4, 2005 – August 31, 2005 | $.405 |
| January 1, 2004 – February 3, 2005 | $.375 |
| January 1, 2003 – December 31, 2003 | $.360 |
| January 21, 2002 – December 31, 2002 | $.365 |
| January 22, 2001 – January 20, 2002 | $.345 |
| January 14, 2000 – January 21, 2001 | $.325 |
| April 1, 1999 – January 13, 2000 | $.310 |
| September 8, 1998 – March 31, 1999 | $.325 |
