;2018;2018; Group 1: EU/EFTA, North-America, Australia and New Zealand;Group 2: Europe except EU/EFTA, Asia, Turkey, Africa, South- and Central-America, Oceania except Australia and New Zealand; Absolute figures;;; Less than 1 year;10472;3975; 1 - 2 years;10466;5813; 2 - 3 years;10430;8353; 2 - 4 years;12205;8268; 4 - 5 years;13885;7840; 5 - 6 years;14763;9112; 6 - 7 years;15156;9949; 7 - 10 years;44883;26488; 10 - 15 years;44763;35178; 10 - 15 years;43761;87079; ;;; Per cent;;; Less than 1 year;69.4;30.6; 1 - 2 years;69.5;34.5; 2 - 3 years;68.3;40.0; 2 - 4 years;68.3;50.2; 4 - 5 years;71.2;55.9; 5 - 6 years;72.9;60.7; 6 - 7 years;74.9;63.5; 7 - 10 years;78.0;67.4; 10 - 15 years;81.7;67.6; 10 - 15 years;78.4;62.0;