;2007;2012;2016;2017; Both sexes;;;;; Percentage daily smokers;22;16;12;11; Percentage occasional smokers;10;10;9;8; Takes snuff daily - per cent;.;9;10;12; Takes snuff occasionally - per cent;.;4;4;4; Males;;;;; Percentage daily smokers;22;16;13;12; Percentage occasional smokers;10;11;10;10; Takes snuff daily - per cent;.;14;13;17; Takes snuff occasionally - per cent;.;6;5;5; Females;;;;; Percentage daily smokers;22;16;11;10; Percentage occasional smokers;9;9;7;6; Takes snuff daily - per cent;.;4;7;6; Takes snuff occasionally - per cent;.;2;4;3;