Resumo:Apresenta tabelas e gráficos com dados estatísticos sobre: structural typology of constitutional entrenchment clauses; entrenchment clauses and invalidated constitutional amendments in Europe (1945-2016); entrenchment clauses and invalidates constitutional amendments in Europe (1945-2016): ex officio a priori review vs. review on request; constitutional entrenchment clauses and court decisions on constitutional amendments in Europe over time (1945-2016); judicial activism and judicial restraint in court decisions on the constitutionality of constitutional amendments based on constitutional entrenchment clauses in Europe (1945-2016).