Statistical Bulletin Transport Series Scottish Household Survey: Travel Diary 2009/2010
| 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | |
|---|---|---|---|---|---|---|---|---|
| Driver congestion | 10.8 | 11.9 | 11.6 | 12.7 | 14.3 | 13.1 | 11.0 | 10.5 |
| Sample size (=100%) | 10,817 | 14,463 | 13,780 | 14,011 | 9,264 | 9,324 | 8,679 | 7,580 |
| Service Bus | 7.6 | 8.9 | 9.5 | 8.9 | 12.5 | 14.4 | 9.9 | 12.3 |
| Sample size (=100%) | 1,965 | 2,752 | 2,548 | 2,726 | 1,674 | 1,724 | 1,456 | 1,311 |
1 Prior to 2007 only journeys over 1/4 mile or 5 minutes on foot were recorded. Since 2007 all journeys are recorded.
This creates a discontinuity in the time series between 2006 and 2007.