Table

Cost index for passenger transport by bus. Q1 2018=100
	Index level	Percentage change
	Index level	1st quarter 2018 - 2nd quarter 2018	2nd quarter 2017 - 2nd quarter 2018
Cost index for diesel-powered buses	100.5	0.5	5.3

Sub index
Labour costs	99.8	-0.2	2.4
Auto diesel	103.3	3.3	12.5
Depreciation	100.0	0.0	.
Real interest rate	110.7	10.7	.
Repair and maintenance costs	100.3	0.3	1.9
Administrative costs	100.9	0.9	3.7