<16<2017>8.95<2018>0<2019>6,00<2020>0<2021>0 16-24<2017>76.85<2018>0<2019>80.30 <2020>0<2021>0 25+<2017>14.2<2018>0<2019>13.70 <2020>0<2021>0 Singular mean<2017>20.6<2018>0<2019>20.54 <2020>0<2021>0