Year	Persons (Millions)
1981	0.239
1982	0.241
1983	0.242
1984	0.245
1985	0.248
1986	0.250
1987	0.253
1988	0.261
1989	0.271
1990	0.274
1991	0.267
1992	0.278
1993	0.279
1994	0.283
1995	0.296
1996	0.298
1997	0.299
1998	0.304
1999	0.301
2000	0.310
2001	0.319
2002	0.325
2003	0.337
2004	0.341
2005	0.348
2006	0.357
2007	0.378
2008	0.383
2009	0.383
2010	0.395
2011	0.398
2012	0.385
2013	0.365
2014	0.363
2015	0.358
2016	0.363
2017	0.380
2018	0.401
2019	0.416
2020	0.417
2021	0.432
2022	0.451
2023	0.457
2024	0.463
2025	0.468