Year,Brunei Darussalam,Switzerland
1960,89.0,26.5
1964,67.0,23.6
1969,51.6,19.2
1973,40.6,15.7
1978,27.1,11.4
1982,19.3,9.7
1987,14.2,8.8
1991,13.2,7.8
1996,11.9,6.2
2000,10.3,5.6
2005,9.5,5.1
2009,9.6,4.6
2014,10.0,4.3
2018,9.9,4.1
2023,9.4,3.9