데이터 표
| 1976 | 229만 | 1993 | 2,214만 | 2010 | 7,066만 |
| 1977 | 278만 | 1994 | 2,585만 | 2011 | 5,817만 |
| 1978 | 401만 | 1995 | 3,437만 | 2012 | 5,324만 |
| 1979 | 537만 | 1996 | 2,835만 | 2013 | 4,794만 |
| 1980 | 1,164만 | 1997 | 2,870만 | 2014 | 4,769만 |
| 1981 | 1,239만 | 1998 | 2,781만 | 2015 | 4,403만 |
| 1982 | 1,497만 | 1999 | 3,408만 | 2016 | 4,149만 |
| 1983 | 1,407만 | 2000 | 3,056만 | 2017 | 5,259만 |
| 1984 | 1,229만 | 2001 | 2,339만 | 2018 | 5,106만 |
| 1985 | 1,067만 | 2002 | 1,956만 | 2019 | 4,485만 |
| 1986 | 1,337만 | 2003 | 2,736만 | 2020 | 3,862만 |
| 1987 | 1,811만 | 2004 | 3,139만 | 2021 | 3,704만 |
| 1988 | 1,696만 | 2005 | 3,362만 | 2022 | 3,467만 |
| 1989 | 2,261만 | 2006 | 3,522만 | 2023 | 3,442만 |
| 1990 | 2,417만 | 2007 | 3,983만 | 2024 | 3,670만 |
| 1991 | 2,231만 | 2008 | 2,735만 | 2025 | 3,991만 |
| 1992 | 2,424만 | 2009 | 4,740만 | | |
데이터 표
| 1976 | 1.6% | 1993 | 2.5% | 2010 | 3.2% |
| 1977 | 1.4% | 1994 | 2.7% | 2011 | 2.3% |
| 1978 | 1.5% | 1995 | 3.2% | 2012 | 2.1% |
| 1979 | 1.9% | 1996 | 2.8% | 2013 | 2% |
| 1980 | 3.2% | 1997 | 2.7% | 2014 | 2% |
| 1981 | 3.3% | 1998 | 2.9% | 2015 | 1.9% |
| 1982 | 4.4% | 1999 | 3.6% | 2016 | 2% |
| 1983 | 4% | 2000 | 3.3% | 2017 | 2.3% |
| 1984 | 4% | 2001 | 2.7% | 2018 | 2% |
| 1985 | 4.3% | 2002 | 2.5% | 2019 | 1.9% |
| 1986 | 4.8% | 2003 | 2.4% | 2020 | 1.9% |
| 1987 | 4.2% | 2004 | 2.1% | 2021 | 1.5% |
| 1988 | 3.4% | 2005 | 2% | 2022 | 1.5% |
| 1989 | 4.3% | 2006 | 2.1% | 2023 | 1.6% |
| 1990 | 3.6% | 2007 | 2.4% | 2024 | 1.6% |
| 1991 | 2.9% | 2008 | 1.5% | 2025 | 1.6% |
| 1992 | 2.7% | 2009 | 2.7% | | |