Countries who provided data for the Eighth Survey

Northern Ireland; Namibia; Hungary; Turkey; Tunisia; Finland; Philippines; Denmark; Algeria; Austria; El Salvador; Nepal; Luxembourg; Morocco; Moldova, Republic of; Korea, Republic of Lithuania; Kuwait; Saudi Arabia; Slovakia; Myanmar; Chile; Azerbaijan; Holy See (Vatican City State); Slovenia; Sweden; Japan; Panama; Jordan; Belgium; Portugal; Korea, Republic of Argentina; Croatia; Oman; Italy; Uruguay; Malta; Philippines; Poland; Ecuador; Mexico; Australia; Belarus; United States of America; South Africa; Netherlands; Ethiopia; Iceland; Canada; Germany; England & Wales; Cyprus; Scotland; Germany; Venezuela; Czech Republic; Cyprus; Latvia; Albania; Romania; Costa Rica; Maldives; New Zealand; Syrian Arab Republic; Switzerland; Peru; Afghanistan; Egypt; Monaco