表を表示
| 1994 | 1.77億 | 2005 | 4.53億 | 2016 | 7.27億 |
| 1995 | 1.79億 | 2006 | 6.32億 | 2017 | 7.51億 |
| 1996 | 1.83億 | 2007 | 7.47億 | 2018 | 9.23億 |
| 1997 | 2.49億 | 2008 | 8.83億 | 2019 | 8.99億 |
| 1998 | 2.28億 | 2009 | 6.75億 | 2020 | 8.61億 |
| 1999 | 1.66億 | 2010 | 7.68億 | 2021 | 9.51億 |
| 2000 | 1.4億 | 2011 | 7.56億 | 2022 | 12億 |
| 2001 | 1.78億 | 2012 | 8.07億 | 2023 | 14億 |
| 2002 | 2.04億 | 2013 | 9.6億 | 2024 | 15億 |
| 2003 | 2.32億 | 2014 | 8.21億 | 2025 | 19.4億 |
| 2004 | 3.14億 | 2015 | 6.42億 | | |
表を表示
| 1992 | 2.2% | 2004 | 8.5% | 2016 | 1.8% |
| 1993 | 1.3% | 2005 | 5.6% | 2017 | 1.6% |
| 1994 | 1.1% | 2006 | 3.7% | 2018 | 1.6% |
| 1995 | 0.9% | 2007 | 3% | 2019 | 1.6% |
| 1996 | 0.6% | 2008 | 2.9% | 2020 | 1.6% |
| 1997 | 0.7% | 2009 | 2.5% | 2021 | 1.7% |
| 1998 | 1% | 2010 | 2.3% | 2022 | 1.6% |
| 1999 | 1.1% | 2011 | 2% | 2023 | 1.9% |
| 2000 | 1.4% | 2012 | 2% | 2024 | 2% |
| 2001 | 3.3% | 2013 | 1.9% | 2025 | 2.4% |
| 2002 | 5.2% | 2014 | 1.9% | | |
| 2003 | 9.2% | 2015 | 1.8% | | |