表を表示
| 1985 | 3,074万 | 1999 | 2.87億 | 2013 | 3.85億 |
| 1986 | 4,873万 | 2000 | 2.75億 | 2014 | 3.58億 |
| 1987 | 2億 | 2001 | 3.22億 | 2015 | 3.28億 |
| 1988 | 2.44億 | 2002 | 2.38億 | 2016 | 2.95億 |
| 1989 | 2.45億 | 2003 | 2.88億 | 2017 | 3.57億 |
| 1990 | 4.11億 | 2004 | 3.36億 | 2018 | 4.5億 |
| 1991 | 4.18億 | 2005 | 3.76億 | 2019 | 4.64億 |
| 1992 | 6.3億 | 2006 | 3.81億 | 2020 | 4.83億 |
| 1993 | 2.68億 | 2007 | 4.04億 | 2021 | 5.42億 |
| 1994 | 2.98億 | 2008 | 4.54億 | 2022 | 5.33億 |
| 1995 | 2.99億 | 2009 | 4.71億 | 2023 | 5.59億 |
| 1996 | 4.48億 | 2010 | 4.78億 | 2024 | 5.96億 |
| 1997 | 5.34億 | 2011 | 4.8億 | 2025 | 6.63億 |
| 1998 | 4.84億 | 2012 | 4.14億 | | |
表を表示
| 1985 | 1.3% | 1999 | 2.7% | 2013 | 1.6% |
| 1986 | 1.6% | 2000 | 2.8% | 2014 | 1.5% |
| 1987 | 5.4% | 2001 | 3.2% | 2015 | 1.6% |
| 1988 | 5.7% | 2002 | 2.1% | 2016 | 1.4% |
| 1989 | 5.4% | 2003 | 2% | 2017 | 1.6% |
| 1990 | 7.4% | 2004 | 2% | 2018 | 1.7% |
| 1991 | 7.3% | 2005 | 2% | 2019 | 1.8% |
| 1992 | 9.1% | 2006 | 1.9% | 2020 | 1.9% |
| 1993 | 4.1% | 2007 | 1.7% | 2021 | 1.8% |
| 1994 | 4% | 2008 | 1.6% | 2022 | 1.7% |
| 1995 | 3% | 2009 | 1.8% | 2023 | 1.6% |
| 1996 | 4.5% | 2010 | 1.9% | 2024 | 1.6% |
| 1997 | 5.6% | 2011 | 1.7% | 2025 | 1.6% |
| 1998 | 4.7% | 2012 | 1.7% | | |