데이터 표
| 1985 | 1,295만 | 1999 | 2,799만 | 2013 | 5,379만 |
| 1986 | 1,653만 | 2000 | 2,535만 | 2014 | 5,651만 |
| 1987 | 2,315만 | 2001 | 2,712만 | 2015 | 5,180만 |
| 1988 | 2,238만 | 2002 | 2,840만 | 2016 | 5,967만 |
| 1989 | 2,131만 | 2003 | 3,413만 | 2017 | 6,424만 |
| 1990 | 2,115만 | 2004 | 4,053만 | 2018 | 6,687만 |
| 1991 | 2,174만 | 2005 | 5,250만 | 2019 | 8,027만 |
| 1992 | 2,669만 | 2006 | 4,443만 | 2020 | 8,629만 |
| 1993 | 2,464만 | 2007 | 4,926만 | 2021 | 8,795만 |
| 1994 | 2,787만 | 2008 | 5,603만 | 2022 | 7,942만 |
| 1995 | 3,114만 | 2009 | 5,911만 | 2023 | 8,524만 |
| 1996 | 3,330만 | 2010 | 5,873만 | 2024 | 9,363만 |
| 1997 | 3,114만 | 2011 | 5,589만 | 2025 | 1.25억 |
| 1998 | 2,908만 | 2012 | 4,992만 | | |
데이터 표
| 1985 | 1.3% | 1999 | 0.7% | 2013 | 0.5% |
| 1986 | 1.3% | 2000 | 0.6% | 2014 | 0.5% |
| 1987 | 1.5% | 2001 | 0.7% | 2015 | 0.5% |
| 1988 | 1.2% | 2002 | 0.6% | 2016 | 0.5% |
| 1989 | 1.1% | 2003 | 0.6% | 2017 | 0.5% |
| 1990 | 0.9% | 2004 | 0.7% | 2018 | 0.4% |
| 1991 | 0.9% | 2005 | 0.8% | 2019 | 0.5% |
| 1992 | 1% | 2006 | 0.7% | 2020 | 0.5% |
| 1993 | 1% | 2007 | 0.6% | 2021 | 0.4% |
| 1994 | 1% | 2008 | 0.6% | 2022 | 0.4% |
| 1995 | 0.8% | 2009 | 0.7% | 2023 | 0.4% |
| 1996 | 0.9% | 2010 | 0.6% | 2024 | 0.4% |
| 1997 | 0.8% | 2011 | 0.6% | 2025 | 0.4% |
| 1998 | 0.7% | 2012 | 0.5% | | |