데이터 표
| 1976 | 2,745만 | 1995 | 3,530만 | 2011 | 1.34억 |
| 1977 | 3,058만 | 1996 | 4,179만 | 2012 | 1.38억 |
| 1981 | 4,492만 | 1997 | 5,485만 | 2013 | 1.28억 |
| 1982 | 5,361만 | 1998 | 4,764만 | 2014 | 1.21억 |
| 1983 | 5,016만 | 1999 | 4,513만 | 2015 | 1.24억 |
| 1984 | 2,515만 | 2000 | 4,357만 | 2016 | 1.34억 |
| 1985 | 1,871만 | 2001 | 4,637만 | 2017 | 1.44억 |
| 1986 | 2,352만 | 2002 | 5,690만 | 2018 | 2.1억 |
| 1987 | 2,533만 | 2003 | 5,485만 | 2019 | 2.66억 |
| 1988 | 3,093만 | 2004 | 5,453만 | 2020 | 2.36억 |
| 1989 | 4,093만 | 2005 | 5,933만 | 2021 | 2.15억 |
| 1990 | 3,861만 | 2006 | 7,265만 | 2022 | 2.21억 |
| 1991 | 3,189만 | 2007 | 8,351만 | 2023 | 2.3억 |
| 1992 | 4,719만 | 2008 | 1.31억 | 2024 | 2.76억 |
| 1993 | 4,454만 | 2009 | 1.15억 | 2025 | 2.87억 |
| 1994 | 3,422만 | 2010 | 1.16억 | | |
데이터 표
| 1976 | 0.9% | 1995 | 0.5% | 2011 | 0.9% |
| 1977 | 0.9% | 1996 | 0.6% | 2012 | 0.9% |
| 1981 | 1.5% | 1997 | 0.7% | 2013 | 0.9% |
| 1982 | 1.6% | 1998 | 0.5% | 2014 | 0.9% |
| 1983 | 1.4% | 1999 | 0.5% | 2015 | 0.9% |
| 1984 | 1.1% | 2000 | 0.5% | 2016 | 1% |
| 1985 | 0.9% | 2001 | 0.5% | 2017 | 1% |
| 1986 | 0.9% | 2002 | 0.6% | 2018 | 1.3% |
| 1987 | 0.8% | 2003 | 0.6% | 2019 | 1.7% |
| 1988 | 0.8% | 2004 | 0.5% | 2020 | 1.7% |
| 1989 | 0.9% | 2005 | 0.5% | 2021 | 1.5% |
| 1990 | 0.8% | 2006 | 0.6% | 2022 | 1.3% |
| 1991 | 0.8% | 2007 | 0.7% | 2023 | 1.2% |
| 1992 | 1.1% | 2008 | 1% | 2024 | 1.4% |
| 1993 | 0.8% | 2009 | 0.9% | 2025 | 1.4% |
| 1994 | 0.6% | 2010 | 0.9% | | |