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| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 168,000,000 | 138,200,000 | 179.1 miles (288.3 km) |
| 2001 | 169,400,000 | 139,400,000 | 179.4 miles (288.7 km) |
| 2002 | 171,200,000 | 140,400,000 | 179.8 miles (289.3 km) |
| 2003 | 170,800,000 | 138,600,000 | 180.0 miles (289.7 km) |
| 2004 | 170,800,000 | 138,200,000 | 177.5 miles (285.6 km) |
| 2005 | 172,300,000 | 139,200,000 | 179.1 miles (288.3 km) |
| 2006 | 178,300,000 | 143,900,000 | 184.8 miles (297.4 km) |
| 2007 | 181,900,000 | 145,500,000 | 186.5 miles (300.1 km) |
| 2008 | 183,100,000 | 146,500,000 | 189.2 miles (304.5 km) |
| 2009 | 192,100,000 | 155,400,000 | 191.4 miles (308.1 km) |
| 2010 | 194,200,000 | 155,900,000 | 192.1 miles (309.2 km) |
| 2011 | 195,200,000 | 157,500,000 | 192.1 miles (309.1 km) |
| 2012 | 194,100,000 | 155,800,000 | 192.4 miles (309.6 km) |
| 2013 | 188,400,000 | 151,300,000 | 192.6 miles (309.9 km) |
| 2014 | 195,300,000 | 156,000,000 | 193.1 miles (310.8 km) |
| 2015 | 198,600,000 | 157,800,000 | 193.6 miles (311.5 km) |
| 2016 | 204,500,000 | 160,300,000 | 193.9 miles (312.1 km) |
| 2017 | 206,900,000 | 162,000,000 | 194.4 miles (312.9 km) |
| 2018 | 209,000,000 | 164,400,000 | 195.3 miles (314.2 km) |
| 2019 | 211,500,000 | 166,800,000 | 195.4 miles (314.5 km) |
| 2020 | 166,000,000 | 125,800,000 | 194.3 miles (312.7 km) |
| 2021 | 188,700,000 | 143,100,000 | 194.7 miles (313.3 km) |
| 2022 | 207,700,000 | 160,600,000 | 195.5 miles (314.6 km) |
| 2023 | 210,800,000 | 163,600,000 | 195.8 miles (315.0 km) |