데이터 표
| 1982 | 941만 | 2000 | 953만 | 2016 | 1,573만 |
| 1983 | 1,806만 | 2001 | 618만 | 2017 | 1,917만 |
| 1984 | 647만 | 2002 | 636만 | 2018 | 1,063만 |
| 1985 | 465만 | 2003 | 751만 | 2019 | 2,244만 |
| 1986 | 613만 | 2005 | 1,212만 | 2020 | 2,410만 |
| 1987 | 388만 | 2009 | 1,374만 | 2021 | 2,560만 |
| 1989 | 443만 | 2010 | 1,713만 | 2022 | 1,870만 |
| 1994 | 202만 | 2011 | 1,752만 | 2023 | 1,827만 |
| 1995 | 221만 | 2012 | 2,449만 | 2024 | 2,322만 |
| 1996 | 190만 | 2013 | 2,171만 | 2025 | 2,236만 |
| 1997 | 182만 | 2014 | 2,147만 | | |
| 1998 | 290만 | 2015 | 1,704만 | | |
데이터 표
| 1982 | 0% | 2000 | 2.6% | 2016 | 1.3% |
| 1983 | 0% | 2001 | 1.6% | 2017 | 1.3% |
| 1984 | 0% | 2002 | 1.6% | 2018 | 0.7% |
| 1985 | 0% | 2003 | 1.6% | 2019 | 1.5% |
| 1986 | 0% | 2005 | 1.9% | 2020 | 1.5% |
| 1987 | 0.1% | 2009 | 1.6% | 2021 | 1.5% |
| 1989 | 0.2% | 2010 | 1.8% | 2022 | 1.1% |
| 1994 | 0.3% | 2011 | 1.5% | 2023 | 0.9% |
| 1995 | 0.5% | 2012 | 2.3% | 2024 | 1% |
| 1996 | 0.6% | 2013 | 2% | 2025 | 0.9% |
| 1997 | 0.7% | 2014 | 1.9% | | |
| 1998 | 1.4% | 2015 | 1.5% | | |