Period	Persons
1967-01-01	128196000
1972-01-01	131909000
1977-01-01	136100000
1982-01-01	140823000
1987-01-01	145908000
1992-01-01	148689000
1997-01-01	147304000
2002-01-01	145300000
2007-01-01	142100000
2012-01-01	143533000