In the first quarter of 2018 over 1.52 mil. e-Vignettes were sold, which was an increase of over 7.1% compared to the same period last year. For the National Motorway Company this represented revenue in the amount of almost € 44.6 mil. excl. VAT.
https://www.ndsas.sk/press/spravy/prvy-kvartal-2018-cislami-potvrdil-rastovy-trend-predaja-znamok