데이터 표
| 1979 | 9,439만 | 1995 | 8,092만 | 2011 | 2.3억 |
| 1980 | 9,650만 | 1996 | 7,977만 | 2012 | 1.97억 |
| 1981 | 8,684만 | 1997 | 7,080만 | 2013 | 2.37억 |
| 1982 | 7,307만 | 1998 | 7,509만 | 2014 | 2.4억 |
| 1983 | 7,062만 | 1999 | 7,829만 | 2015 | 2.15억 |
| 1984 | 6,514만 | 2000 | 6,236만 | 2016 | 3.05억 |
| 1985 | 6,497만 | 2001 | 6,889만 | 2017 | 3.05억 |
| 1986 | 8,548만 | 2002 | 7,436만 | 2018 | 3.85억 |
| 1987 | 9,987만 | 2003 | 9,686만 | 2019 | 3.57억 |
| 1988 | 1.05억 | 2004 | 1.08억 | 2020 | 3.46억 |
| 1989 | 9,960만 | 2005 | 1.24억 | 2021 | 4.83억 |
| 1990 | 1.18억 | 2006 | 1.49억 | 2022 | 4.21억 |
| 1991 | 1.1억 | 2007 | 1.93억 | 2023 | 4.49억 |
| 1992 | 1.1억 | 2008 | 2.17억 | 2024 | 6.39억 |
| 1993 | 1.2억 | 2009 | 2.15억 | 2025 | 5.67억 |
| 1994 | 6,615만 | 2010 | 1.96억 | | |
데이터 표
| 1979 | 3.4% | 1995 | 1.3% | 2011 | 1.3% |
| 1980 | 2.8% | 1996 | 1.2% | 2012 | 1.1% |
| 1981 | 2.7% | 1997 | 1.2% | 2013 | 1.3% |
| 1982 | 2.3% | 1998 | 1.2% | 2014 | 1.2% |
| 1983 | 2.5% | 1999 | 1.2% | 2015 | 1.2% |
| 1984 | 2.4% | 2000 | 1% | 2016 | 1.6% |
| 1985 | 2.2% | 2001 | 1.1% | 2017 | 1.5% |
| 1986 | 2% | 2002 | 1.1% | 2018 | 1.7% |
| 1987 | 2% | 2003 | 1.1% | 2019 | 1.5% |
| 1988 | 2.1% | 2004 | 1.1% | 2020 | 1.4% |
| 1989 | 2% | 2005 | 1.1% | 2021 | 1.8% |
| 1990 | 1.6% | 2006 | 1.3% | 2022 | 1.5% |
| 1991 | 1.5% | 2007 | 1.4% | 2023 | 1.5% |
| 1992 | 1.4% | 2008 | 1.3% | 2024 | 2% |
| 1993 | 1.7% | 2009 | 1.3% | 2025 | 1.6% |
| 1994 | 1.3% | 2010 | 1.2% | | |