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| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 109,700,000 | 81,200,000 | 627.5 miles (1,009.8 km) |
| 2001 | 111,500,000 | 82,300,000 | 628.2 miles (1,011.0 km) |
| 2002 | 117,500,000 | 86,800,000 | 628.8 miles (1,011.9 km) |
| 2003 | 119,900,000 | 88,100,000 | 629.5 miles (1,013.0 km) |
| 2004 | 120,200,000 | 88,900,000 | 629.1 miles (1,012.5 km) |
| 2005 | 122,100,000 | 89,500,000 | 629.3 miles (1,012.8 km) |
| 2006 | 126,500,000 | 92,800,000 | 661.1 miles (1,064.0 km) |
| 2007 | 127,200,000 | 92,100,000 | 661.3 miles (1,064.2 km) |
| 2008 | 127,100,000 | 91,900,000 | 663.3 miles (1,067.4 km) |
| 2009 | 125,200,000 | 91,700,000 | 657.4 miles (1,058.0 km) |
| 2010 | 127,600,000 | 93,500,000 | 655.7 miles (1,055.2 km) |
| 2011 | 128,200,000 | 95,500,000 | 655.4 miles (1,054.8 km) |
| 2012 | 128,400,000 | 95,900,000 | 655.7 miles (1,055.2 km) |
| 2013 | 130,100,000 | 97,500,000 | 656.4 miles (1,056.4 km) |
| 2014 | 134,500,000 | 99,900,000 | 649.5 miles (1,045.2 km) |
| 2015 | 138,200,000 | 101,800,000 | 648.3 miles (1,043.4 km) |
| 2016 | 143,800,000 | 103,900,000 | 648.4 miles (1,043.4 km) |
| 2017 | 147,100,000 | 104,300,000 | 648.6 miles (1,043.7 km) |
| 2018 | 144,400,000 | 102,600,000 | 643.7 miles (1,035.9 km) |
| 2019 | 143,400,000 | 101,800,000 | 643.4 miles (1,035.5 km) |
| 2020 | 114,700,000 | 78,400,000 | 643.0 miles (1,034.9 km) |
| 2021 | 127,600,000 | 85,800,000 | 643.5 miles (1,035.5 km) |
| 2022 | 137,200,000 | 92,300,000 | 642.1 miles (1,033.3 km) |
| 2023 | 139,800,000 | 94,600,000 | 642.2 miles (1,033.6 km) |