表を表示
| 1995 | 24.7億 | 2006 | 28.5億 | 2017 | 42.3億 |
| 1996 | 23.7億 | 2007 | 33.8億 | 2018 | 59.1億 |
| 1997 | 18.4億 | 2008 | 36.1億 | 2019 | 59.6億 |
| 1998 | 16.5億 | 2009 | 31.5億 | 2020 | 34.5億 |
| 1999 | 22.7億 | 2010 | 32.5億 | 2021 | 43億 |
| 2000 | 26.9億 | 2011 | 34.8億 | 2022 | 43.8億 |
| 2001 | 17.7億 | 2012 | 29.9億 | 2023 | 60.6億 |
| 2002 | 18億 | 2013 | 25.7億 | 2024 | 39.8億 |
| 2003 | 21.2億 | 2014 | 28.2億 | 2025 | 47.6億 |
| 2004 | 24.8億 | 2015 | 33.7億 | 2026 | 49.7億 |
| 2005 | 26.2億 | 2016 | 46億 | | |
表を表示
| 1995 | 12% | 2006 | 6.6% | 2017 | 6.4% |
| 1996 | 11.6% | 2007 | 6.5% | 2018 | 8.3% |
| 1997 | 10% | 2008 | 6.1% | 2019 | 8.5% |
| 1998 | 8.6% | 2009 | 5.8% | 2020 | 4.7% |
| 1999 | 10.8% | 2010 | 5.8% | 2021 | 5% |
| 2000 | 12.7% | 2011 | 5.6% | 2022 | 5.4% |
| 2001 | 8.3% | 2012 | 5% | 2023 | 6.8% |
| 2002 | 7.6% | 2013 | 3.9% | 2024 | 4.3% |
| 2003 | 7.1% | 2014 | 4.1% | 2025 | 4.7% |
| 2004 | 7.1% | 2015 | 5.6% | 2026 | 4.5% |
| 2005 | 6.9% | 2016 | 7.4% | | |