Year	% of total population
1960	95.583
1961	95.383
1962	95.174
1963	94.955
1964	94.727
1965	94.491
1966	94.243
1967	93.986
1968	93.717
1969	93.438
1970	93.336
1971	93.263
1972	93.188
1973	93.113
1974	93.037
1975	92.96
1976	92.882
1977	92.803
1978	92.724
1979	92.644
1980	92.466
1981	92.166
1982	91.853
1983	91.53
1984	91.195
1985	90.848
1986	90.489
1987	90.118
1988	89.733
1989	89.33500000000001
1990	88.924
1991	88.54599999999999
1992	88.21000000000001
1993	87.867
1994	87.515
1995	87.154
1996	86.784
1997	86.406
1998	86.018
1999	85.621
2000	85.214
2001	84.799
2002	84.374
2003	83.939
2004	83.493
2005	83.03999999999999
2006	82.575
2007	82.101
2008	81.616
2009	81.122
2010	80.617
2011	80.102
2012	79.576
2013	79.042
2014	78.496
2015	77.94
2016	77.376
2017	76.804
2018	76.226
2019	75.639
2020	75.04599999999999
2021	74.447
2022	73.84100000000001
2023	73.229