表を表示
| 1985 | 79.5% | 1999 | 72.3% | 2013 | 78.8% |
| 1986 | 94.5% | 2000 | 82% | 2014 | 74.8% |
| 1987 | 67.5% | 2001 | 86.1% | 2015 | 71.6% |
| 1988 | 77.6% | 2002 | 73.4% | 2016 | 66.9% |
| 1989 | 73% | 2003 | 65% | 2017 | 67.1% |
| 1990 | 72.6% | 2004 | 67.5% | 2018 | 68.6% |
| 1991 | 63.6% | 2005 | 67.5% | 2019 | 63.2% |
| 1992 | 49.3% | 2006 | 60% | 2020 | 63% |
| 1993 | 54.8% | 2007 | 67.3% | 2021 | 58.3% |
| 1994 | 59.2% | 2008 | 62% | 2022 | 69.6% |
| 1995 | 63.4% | 2009 | 73.9% | 2023 | 76.5% |
| 1996 | 66.7% | 2010 | 77.1% | 2024 | 74% |
| 1997 | 72.9% | 2011 | 78.2% | 2025 | 78.5% |
| 1998 | 70.8% | 2012 | 78.6% | 2026 | 76.5% |
表を表示
| 1985 | 51.3億 | 1999 | 66.3億 | 2013 | 389億 |
| 1986 | 49.1億 | 2000 | 94.9億 | 2014 | 346億 |
| 1987 | 42.1億 | 2001 | 92.1億 | 2015 | 247億 |
| 1988 | 44.8億 | 2002 | 85.1億 | 2016 | 221億 |
| 1989 | 52.2億 | 2003 | 92.8億 | 2017 | 246億 |
| 1990 | 38.6億 | 2004 | 118億 | 2018 | 287億 |
| 1991 | 19.9億 | 2005 | 159億 | 2019 | 270億 |
| 1992 | 28.7億 | 2006 | 177億 | 2020 | 214億 |
| 1993 | 39.6億 | 2007 | 219億 | 2021 | 261億 |
| 1994 | 43.7億 | 2008 | 246億 | 2022 | 391億 |
| 1995 | 51.4億 | 2009 | 225億 | 2023 | 389億 |
| 1996 | 62.9億 | 2010 | 255億 | 2024 | 365億 |
| 1997 | 67.1億 | 2011 | 333億 | 2025 | 380億 |
| 1998 | 56億 | 2012 | 383億 | 2026 | 405億 |
表を表示
| 1985 | 50.2% | 1999 | 44.3% | 2013 | 38.4% |
| 1986 | 56.6% | 2000 | 29.7% | 2014 | 45% |
| 1987 | 44.2% | 2001 | 41.2% | 2015 | 55.3% |
| 1988 | 50.1% | 2002 | 42.5% | 2016 | 54% |
| 1989 | 43.3% | 2003 | 38% | 2017 | 51.9% |
| 1990 | 122.4% | 2004 | 35.2% | 2018 | 51% |
| 1991 | 208.1% | 2005 | 28.7% | 2019 | 50.2% |
| 1992 | 77.4% | 2006 | 32.2% | 2020 | 62.9% |
| 1993 | 58% | 2007 | 30.4% | 2021 | 48.3% |
| 1994 | 57.5% | 2008 | 40.8% | 2022 | 39.6% |
| 1995 | 51.7% | 2009 | 42.8% | 2023 | 48.3% |
| 1996 | 42.5% | 2010 | 45.4% | 2024 | 48% |
| 1997 | 43.5% | 2011 | 39.6% | 2025 | 50.1% |
| 1998 | 51.4% | 2012 | 38.1% | 2026 | 48.9% |
表を表示
| 1985 | 32.4億 | 1999 | 40.6億 | 2013 | 190億 |
| 1986 | 29.5億 | 2000 | 34.4億 | 2014 | 208億 |
| 1987 | 27.6億 | 2001 | 44.1億 | 2015 | 191億 |
| 1988 | 28.9億 | 2002 | 49.3億 | 2016 | 179億 |
| 1989 | 30.9億 | 2003 | 54.2億 | 2017 | 190億 |
| 1990 | 65.2億 | 2004 | 61.7億 | 2018 | 214億 |
| 1991 | 65.2億 | 2005 | 67.7億 | 2019 | 215億 |
| 1992 | 45.1億 | 2006 | 94.9億 | 2020 | 214億 |
| 1993 | 42億 | 2007 | 99億 | 2021 | 216億 |
| 1994 | 42.5億 | 2008 | 162億 | 2022 | 222億 |
| 1995 | 41.9億 | 2009 | 130億 | 2023 | 246億 |
| 1996 | 40.1億 | 2010 | 150億 | 2024 | 237億 |
| 1997 | 40.1億 | 2011 | 168億 | 2025 | 242億 |
| 1998 | 40.7億 | 2012 | 186億 | 2026 | 259億 |