Period	Persons
1967-01-01	1173180
1972-01-01	1356666
1977-01-01	1562211
1982-01-01	1777724
1987-01-01	2033347
1992-01-01	2243525
1997-01-01	2335723
2002-01-01	2443231
2007-01-01	2595068
2012-01-01	2796484