데이터 표
| 1983 | 72.8만 | 1996 | 393만 | 2009 | 710만 |
| 1984 | 84.7만 | 1997 | 418만 | 2012 | 1,117만 |
| 1985 | 124만 | 1998 | 405만 | 2013 | 1,038만 |
| 1986 | 105만 | 1999 | 352만 | 2014 | 1,460만 |
| 1987 | 139만 | 2000 | 332만 | 2015 | 1,390만 |
| 1988 | 216만 | 2001 | 245만 | 2018 | 1,148만 |
| 1989 | 272만 | 2002 | 226만 | 2019 | 1,446만 |
| 1990 | 346만 | 2003 | 200만 | 2020 | 1,480만 |
| 1991 | 400만 | 2004 | 193만 | 2021 | 1,588만 |
| 1992 | 350만 | 2005 | 299만 | 2022 | 1,556만 |
| 1993 | 256만 | 2006 | 279만 | 2023 | 1,442만 |
| 1994 | 232만 | 2007 | 455만 | 2024 | 1,467만 |
| 1995 | 289만 | 2008 | 1,716만 | 2025 | 1,474만 |
데이터 표
| 1983 | 0.3% | 1996 | 0.4% | 2009 | 0.5% |
| 1984 | 0.5% | 1997 | 0.4% | 2012 | 0.8% |
| 1985 | 0.6% | 1998 | 0.4% | 2013 | 0.8% |
| 1986 | 0.6% | 1999 | 0.3% | 2014 | 1.2% |
| 1987 | 0.6% | 2000 | 0.3% | 2015 | 1% |
| 1988 | 0.8% | 2001 | 0.2% | 2018 | 0.7% |
| 1989 | 1% | 2002 | 0.2% | 2019 | 0.8% |
| 1990 | 0.5% | 2003 | 0.2% | 2020 | 0.8% |
| 1991 | 0.5% | 2004 | 0.2% | 2021 | 0.8% |
| 1992 | 0.4% | 2005 | 0.3% | 2022 | 0.7% |
| 1993 | 0.3% | 2006 | 0.3% | 2023 | 0.6% |
| 1994 | 0.3% | 2007 | 0.4% | 2024 | 0.6% |
| 1995 | 0.3% | 2008 | 1.1% | 2025 | 0.6% |