| Year | Volume | City (L/100Km) | Highway (L/100Km) | Combined (L/100Km) | |
|---|---|---|---|---|---|
| 1900 | 0.1 | 5.5 | 3 | 2 | |
| 1973 | 1.3 | 10 | 10 | 10 | |
| 2007 | 1.3 | 9 | 6.5 | 7.8 | |
| 2008 | 1.3 | 8.3 | 6.8 | 7.5 | |
| 2009 | 1.3 | 8.5 | 8 | 8.3 | |
| 1999 | 1.4 | 8.5 | 8.3 | 9.5 | |
| 2008 | 1.4 | 8 | 7.8 | 9 | |
| 2009 | 1.4 | 8.6 | 5.6 | 7.1 | |
| 1991 | 1.5 | 14 | 15.5 | 17 | |
| 1997 | 1.5 | 11.3 | 10.7 | 12 | |
| 1998 | 1.5 | 14 | 10 | 12 | |
| 1999 | 1.5 | 9.5 | 7.5 | 8.5 | |
| 2000 | 1.5 | 24 | 5.7 | 6.7 | |
| 2001 | 1.5 | 9.3 | 8.3 | 9.9 | |
| 2002 | 1.5 | 9.7 | 10 | 11.1 | |
| 2003 | 1.5 | 10 | 10.3 | 12 | |
| 2005 | 1.5 | 10 | 8 | 9 | |
| 1989 | 1.6 | 13 | 10 | 11.5 | |
| 1994 | 1.6 | 7 | 8 | 9 | |
| 1995 | 1.6 | 1 | 1 | 1 | |
| 1997 | 1.6 | 7 | 5.5 | 6.3 | |
| 1998 | 1.6 | 15 | 12 | 13.5 | |
| 2001 | 1.6 | 9 | 7 | 8 | |
| 2006 | 1.6 | 1 | 1 | 1 | |
| 2002 | 1.7 | 50 | 50 | 50 | |
| 2005 | 1.7 | 11 | 7 | 9 | |
| 1999 | 1.8 | 11 | 9 | 10 | |
| 2007 | 1.8 | 9.5 | 6.5 | 8 | |
| 2010 | 1.8 | 10.3 | 8 | 9.2 | |
| 1999 | 2.0 | 7 | 6 | 6.5 |