表を表示
| 1991 | 43.3% | 2003 | 46% | 2015 | 73.5% |
| 1992 | 36.4% | 2004 | 46.8% | 2016 | 75.2% |
| 1993 | 31.9% | 2005 | 46.3% | 2017 | 77.1% |
| 1994 | 30.5% | 2006 | 52.6% | 2018 | 77% |
| 1995 | 28% | 2007 | 52.2% | 2019 | 77.9% |
| 1996 | 28.5% | 2008 | 54.2% | 2020 | 95.4% |
| 1997 | 27.8% | 2009 | 65.8% | 2021 | 88% |
| 1998 | 25.7% | 2010 | 66.8% | 2022 | 83.7% |
| 1999 | 28% | 2011 | 65.6% | 2023 | 85% |
| 2000 | 29.6% | 2012 | 70% | 2024 | 87.4% |
| 2001 | 37.8% | 2013 | 69.7% | 2025 | 87.2% |
| 2002 | 43.8% | 2014 | 71.8% | 2026 | 84.5% |
表を表示
| 1991 | 22.8億 | 2003 | 60.9億 | 2015 | 172億 |
| 1992 | 21.1億 | 2004 | 64.2億 | 2016 | 182億 |
| 1993 | 21.3億 | 2005 | 68億 | 2017 | 193億 |
| 1994 | 23.5億 | 2006 | 84.1億 | 2018 | 200億 |
| 1995 | 25億 | 2007 | 88.8億 | 2019 | 209億 |
| 1996 | 27.4億 | 2008 | 97.5億 | 2020 | 238億 |
| 1997 | 28.4億 | 2009 | 116億 | 2021 | 255億 |
| 1998 | 28.1億 | 2010 | 123億 | 2022 | 267億 |
| 1999 | 31.6億 | 2011 | 133億 | 2023 | 288億 |
| 2000 | 34.8億 | 2012 | 150億 | 2024 | 309億 |
| 2001 | 46.5億 | 2013 | 153億 | 2025 | 325億 |
| 2002 | 55.5億 | 2014 | 162億 | 2026 | 337億 |