| Maintenance of roads, total2 | 115.5 | 118.0 | 122.0 | 124.4 | 127.5 | 131.7 | 126.6 | 125.1 | 126.7 | -0.6 | 1.3 | 
 | Maintenance of roads, total, materials2 | 125.0 | 128.9 | 135.0 | 137.9 | 144.0 | 158.5 | 134.4 | 126.7 | 133.2 | -7.5 | 5.1 | 
 | Maintenance of roads, total, machinery1 | 111.0 | 114.2 | 120.1 | 123.9 | 127.7 | 128.2 | 125.0 | 123.4 | 122.5 | -4.1 | -0.7 | 
 | Maintenance of roads, total, labour costs | 115.2 | 116.9 | 119.6 | 121.0 | 122.6 | 124.1 | 126.4 | 127.2 | 128.6 | 4.9 | 1.1 | 
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 | Asphalt work | 122.1 | 125.9 | 132.1 | 134.7 | 140.2 | 152.0 | 132.4 | 125.0 | 130.6 | -6.8 | 4.5 | 
 | Asphalt work, materials | 134.0 | 139.7 | 149.2 | 152.0 | 161.8 | 184.7 | 143.1 | 128.9 | 140.7 | -13.0 | 9.2 | 
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 | Maintenance in wintertime2 | 112.5 | 115.0 | 118.4 | 120.9 | 123.6 | 125.1 | 123.3 | 123.3 | 123.4 | -0.2 | 0.1 | 
 | Maintenance in wintertime, materials2 | 106.7 | 107.4 | 109.2 | 114.4 | 113.8 | 114.0 | 109.2 | 108.4 | 111.8 | -1.8 | 3.1 | 
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