데이터 표
| 1977 | 539만 | 1994 | 2,580만 | 2011 | 1.07억 |
| 1978 | 826만 | 1995 | 2,877만 | 2012 | 9,064만 |
| 1979 | 1,018만 | 1996 | 2,649만 | 2013 | 8,604만 |
| 1980 | 1,314만 | 1997 | 2,566만 | 2014 | 8,136만 |
| 1981 | 1,238만 | 1998 | 2,573만 | 2015 | 7,353만 |
| 1982 | 1,107만 | 1999 | 2,585만 | 2016 | 8,053만 |
| 1983 | 1,174만 | 2000 | 2,447만 | 2017 | 8,776만 |
| 1984 | 912만 | 2001 | 1,967만 | 2018 | 9,586만 |
| 1985 | 665만 | 2002 | 1,834만 | 2019 | 8,653만 |
| 1986 | 734만 | 2003 | 3,193만 | 2020 | 7,680만 |
| 1987 | 835만 | 2004 | 4,270만 | 2021 | 8,279만 |
| 1988 | 872만 | 2005 | 5,947만 | 2022 | 8,320만 |
| 1989 | 873만 | 2006 | 5,852만 | 2023 | 8,307만 |
| 1990 | 1,422만 | 2007 | 6,188만 | 2024 | 8,316만 |
| 1991 | 1,601만 | 2008 | 6,666만 | 2025 | 9,336만 |
| 1992 | 2,098만 | 2009 | 7,591만 | | |
| 1993 | 2,372만 | 2010 | 1.02억 | | |
데이터 표
| 1977 | 1.8% | 1994 | 1.8% | 2011 | 2.2% |
| 1978 | 2.4% | 1995 | 1.7% | 2012 | 1.9% |
| 1979 | 2.5% | 1996 | 1.7% | 2013 | 2% |
| 1980 | 2.4% | 1997 | 1.5% | 2014 | 1.8% |
| 1981 | 2.2% | 1998 | 1.6% | 2015 | 1.7% |
| 1982 | 2.2% | 1999 | 1.7% | 2016 | 2.1% |
| 1983 | 2.3% | 2000 | 1.5% | 2017 | 1.9% |
| 1984 | 2% | 2001 | 1.3% | 2018 | 2.1% |
| 1985 | 1.8% | 2002 | 1.4% | 2019 | 1.9% |
| 1986 | 1.6% | 2003 | 1.5% | 2020 | 1.9% |
| 1987 | 1.4% | 2004 | 1.6% | 2021 | 1.7% |
| 1988 | 1.3% | 2005 | 2% | 2022 | 1.7% |
| 1989 | 1.3% | 2006 | 1.7% | 2023 | 1.7% |
| 1990 | 1.3% | 2007 | 1.6% | 2024 | 1.5% |
| 1991 | 1.4% | 2008 | 2% | 2025 | 1.6% |
| 1992 | 1.6% | 2009 | 2.1% | | |
| 1993 | 1.7% | 2010 | 2.4% | | |