表を表示
| 1995 | 19.2% | 2006 | 5.3% | 2017 | 22.5% |
| 1996 | 16.7% | 2007 | 4% | 2018 | 18.7% |
| 1997 | 11.4% | 2008 | 3.2% | 2019 | 17.7% |
| 1998 | 14.3% | 2009 | 4.7% | 2020 | 21.3% |
| 1999 | 25.4% | 2010 | 5% | 2021 | 26.3% |
| 2000 | 13.1% | 2011 | 5% | 2022 | 17.3% |
| 2001 | 13% | 2012 | 5.8% | 2023 | 21.8% |
| 2002 | 11.9% | 2013 | 6.2% | 2024 | 21.6% |
| 2003 | 10.7% | 2014 | 8.5% | 2025 | 20.1% |
| 2004 | 9.7% | 2015 | 18% | 2026 | 20% |
| 2005 | 6.9% | 2016 | 20.6% | | |
表を表示
| 1995 | 4.1億 | 2006 | 9.93億 | 2017 | 158億 |
| 1996 | 4.57億 | 2007 | 11.3億 | 2018 | 150億 |
| 1997 | 3.94億 | 2008 | 12.9億 | 2019 | 145億 |
| 1998 | 4.73億 | 2009 | 16.8億 | 2020 | 155億 |
| 1999 | 9.59億 | 2010 | 21.2億 | 2021 | 246億 |
| 2000 | 6.2億 | 2011 | 25.9億 | 2022 | 232億 |
| 2001 | 6.89億 | 2012 | 31.9億 | 2023 | 268億 |
| 2002 | 7.21億 | 2013 | 36億 | 2024 | 274億 |
| 2003 | 7.62億 | 2014 | 50.4億 | 2025 | 260億 |
| 2004 | 8.28億 | 2015 | 97.8億 | 2026 | 267億 |
| 2005 | 8.58億 | 2016 | 125億 | | |