Derbyshire is an English County.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 4,253,500,000 | 3,345,700,000 | 3,485.0 miles (5,608.6 km) |
| 2001 | 4,389,000,000 | 3,445,700,000 | 3,490.6 miles (5,617.6 km) |
| 2002 | 4,453,200,000 | 3,490,500,000 | 3,496.3 miles (5,626.7 km) |
| 2003 | 4,577,200,000 | 3,563,300,000 | 3,502.1 miles (5,636.0 km) |
| 2004 | 4,674,000,000 | 3,631,800,000 | 3,508.1 miles (5,645.7 km) |
| 2005 | 4,727,800,000 | 3,672,300,000 | 3,512.3 miles (5,652.5 km) |
| 2006 | 4,792,200,000 | 3,713,000,000 | 3,507.5 miles (5,644.7 km) |
| 2007 | 4,851,900,000 | 3,737,400,000 | 3,516.0 miles (5,658.4 km) |
| 2008 | 4,875,100,000 | 3,777,700,000 | 3,514.8 miles (5,656.4 km) |
| 2009 | 4,835,700,000 | 3,793,600,000 | 3,507.2 miles (5,644.3 km) |
| 2010 | 4,796,500,000 | 3,738,800,000 | 3,504.4 miles (5,639.7 km) |
| 2011 | 4,813,200,000 | 3,780,500,000 | 3,496.7 miles (5,627.4 km) |
| 2012 | 4,883,600,000 | 3,848,800,000 | 3,498.9 miles (5,630.9 km) |
| 2013 | 4,857,400,000 | 3,793,800,000 | 3,501.6 miles (5,635.3 km) |
| 2014 | 4,926,300,000 | 3,842,100,000 | 3,502.3 miles (5,636.4 km) |
| 2015 | 5,025,500,000 | 3,898,200,000 | 3,491.7 miles (5,619.3 km) |
| 2016 | 5,231,000,000 | 4,053,300,000 | 3,507.2 miles (5,644.2 km) |
| 2017 | 5,274,400,000 | 4,113,700,000 | 3,511.5 miles (5,651.3 km) |
| 2018 | 5,311,700,000 | 4,128,900,000 | 3,508.8 miles (5,646.9 km) |
| 2019 | 5,419,100,000 | 4,207,500,000 | 3,509.3 miles (5,647.7 km) |
| 2020 | 4,249,500,000 | 3,142,700,000 | 3,512.7 miles (5,653.2 km) |
| 2021 | 4,795,700,000 | 3,535,500,000 | 3,515.2 miles (5,657.1 km) |
| 2022 | 5,288,300,000 | 3,966,100,000 | 3,513.4 miles (5,654.3 km) |
| 2023 | 5,418,700,000 | 4,100,500,000 | 3,525.3 miles (5,673.4 km) |