Year % of relevant age group 1975 40.9770889282227 1976 42.4918594360352 1977 42.4798583984375 1978 43.6989097595215 1981 75.9348526000977 1999 90.0017623901367 2000 85.7887191772461 2001 100.256362915039 2017 97.5366134643555 2018 97.6051483154297 2019 99.3489990234375 2020 99.1689987182617 2021 100.332000732422 2022 97.2070007324219