■ general trends in taxation since 1980 show an increase in labour taxes and a decrease of cap­ital taxes, while the share of energy and envi­ronmental taxes remained relatively stable, with a slight increase in energy taxes;
Tegundir umhverfisskatta almenn stefna í skattlagningu frá 1980 sýnir aukna launatengda skatta og laekkun fjár­magnsskatta á meòan hlutur orku­ og umhver­fisskatta helst tiltölulega stöäugur meo lítilshát­tar aukningu orkuskatta;