_id	Pc	0.333
1	Mc	0.5
2	Car/Lgv	1
3	Taxi	1
4	Hgv 2/3 Axles	2
5	Hgv 4 Axle	2
6	Hgv 5 Axle	2
7	Hgv 6 Axle	2
8	Hgv 7+ Axle	2
9	Dublin Bus	2
10	Other Bus	2