| Year | Volume | City (L/100Km) | Highway (L/100Km) | Combined (L/100Km) | |
|---|---|---|---|---|---|
| 1971 | 0.1 | 10 | 8 | 8 | |
| 1977 | 0.1 | 1 | 1 | 1 | |
| 1985 | 0.1 | 1 | 1 | 1 | |
| 2014 | 0.1 | 10 | 8 | 8 | |
| 2018 | 0.1 | 7.4 | 2 | 1 | |
| 2005 | 1.5 | 1 | 1 | 1 | |
| 2008 | 1.5 | 7 | 5 | 6 | |
| 2001 | 1.6 | 50 | 1 | 25.5 | |
| 2002 | 1.6 | 9.5 | 7 | 8.3 | |
| 2003 | 1.6 | 6.8 | 6.4 | 7.1 | |
| 2008 | 1.6 | 12.5 | 7.5 | 10 | |
| 2011 | 1.6 | 12 | 6 | 9 | |
| 2007 | 1.8 | 50 | 50 | 50 | |
| 1996 | 2.0 | 11 | 9 | 10 | |
| 1997 | 2.0 | 8.5 | 10 | 11.5 | |
| 1999 | 2.0 | 13 | 8 | 10.5 | |
| 1994 | 2.2 | 8 | 11.5 | 15 | |
| 1999 | 2.2 | 10 | 8 | 9 | |
| 1993 | 3.0 | 15 | 8 | 11.5 | |
| 1956 | 10.0 | 6 | 8 | 7 | |
| 2007 | 10.0 | 7 | 9 | 8 |