데이터 표
| 1959 | 557만 | 1973 | 2.98억 | 2001 | 8.2억 |
| 1960 | 557만 | 1974 | 4.32억 | 2002 | 4.53억 |
| 1961 | 717만 | 1975 | 2.88억 | 2003 | 5.41억 |
| 1962 | 1,669만 | 1976 | 3.26억 | 2004 | 6.85억 |
| 1963 | 1,868만 | 1977 | 4.8억 | 2005 | 6.91억 |
| 1964 | 2,148만 | 1978 | 7.3억 | 2006 | 6.14억 |
| 1965 | 2,912만 | 1979 | 8.54억 | 2007 | 6.39억 |
| 1966 | 5,852만 | 1980 | 10.7억 | 2008 | 11억 |
| 1967 | 7,952만 | 1981 | 5.57억 | 2012 | 29.9억 |
| 1968 | 9,548만 | 1982 | 7.09억 | 2013 | 39.6억 |
| 1969 | 1.43억 | 1997 | 12.5억 | 2014 | 37.6억 |
| 1970 | 2.42억 | 1998 | 14.4억 | 2022 | 12.1억 |
| 1971 | 2.43억 | 1999 | 11.5억 | 2023 | 15.7억 |
| 1972 | 2.03억 | 2000 | 10.9억 | | |
데이터 표
| 1960 | 1.6% | 1974 | 3.3% | 2002 | 2.1% |
| 1961 | 1.9% | 1975 | 2.3% | 2003 | 2% |
| 1962 | 3.1% | 1976 | 2% | 2004 | 2% |
| 1963 | 2.4% | 1977 | 2.5% | 2005 | 1.4% |
| 1964 | 1.8% | 1978 | 3.8% | 2006 | 1% |
| 1965 | 1.9% | 1979 | 3.2% | 2007 | 0.9% |
| 1966 | 2.9% | 1980 | 2.7% | 2008 | 1.3% |
| 1967 | 3.4% | 1981 | 1.6% | 2012 | 3.2% |
| 1968 | 2.9% | 1982 | 2% | 2013 | 5.3% |
| 1969 | 3.8% | 1997 | 4% | 2014 | 6.5% |
| 1970 | 6.1% | 1998 | 4.7% | 2022 | 2.8% |
| 1971 | 5.3% | 1999 | 3.1% | 2023 | 3.6% |
| 1972 | 3.7% | 2000 | 2.7% | | |
| 1973 | 4% | 2001 | 2.3% | | |