GDP per capita in thousand USD in a certain country is:
Years: 2015 ; 2016 ; 2017 ; 2018 ; 2019
GDP per capita: 6.1 ; 6.7 ; 7.4 ; 8.3 ; 8.9
Calculate:
A) chain indexes;
B) average growth rate for 2017-2019;
c) interpret results from A) ; B)