Yearly Statistics
Notes
Errors detected in 2015-16 data, see COTN Report, Improving Recording and Reporting Traffic Net Statistics.
2006 stats are only from Jun-Dec
All stats before 2006 were rolled up to monthly, hence the 12 sessions
Missing 3 months of data in 1997
Missing 10 months of data in 1996
Missing 5 months of data in 1992
Missing 4 months of data in 1990
No stats available before Nov 1989