表を表示
| 1995 | 39.4% | 2006 | 39.9% | 2017 | 30.3% |
| 1996 | 35.9% | 2007 | 42.9% | 2018 | 30.7% |
| 1997 | 38.5% | 2008 | 40.6% | 2019 | 30.5% |
| 1998 | 37.6% | 2009 | 38.9% | 2020 | 31.4% |
| 1999 | 30.4% | 2010 | 31.9% | 2021 | 32% |
| 2000 | 30.5% | 2011 | 30.5% | 2022 | 33.3% |
| 2001 | 29.2% | 2012 | 31.7% | 2023 | 33.7% |
| 2002 | 29.6% | 2013 | 30.9% | 2024 | 33.9% |
| 2003 | 34% | 2014 | 32.2% | 2025 | 35.5% |
| 2004 | 35.4% | 2015 | 29.8% | 2026 | 35.4% |
| 2005 | 38.6% | 2016 | 28.9% | | |
表を表示
| 1995 | 25.6億 | 2006 | 178億 | 2017 | 534億 |
| 1996 | 28億 | 2007 | 229億 | 2018 | 580億 |
| 1997 | 34.3億 | 2008 | 256億 | 2019 | 629億 |
| 1998 | 34.3億 | 2009 | 235億 | 2020 | 627億 |
| 1999 | 37.4億 | 2010 | 275億 | 2021 | 774億 |
| 2000 | 49.8億 | 2011 | 301億 | 2022 | 915億 |
| 2001 | 55.6億 | 2012 | 335億 | 2023 | 1,023億 |
| 2002 | 66.7億 | 2013 | 369億 | 2024 | 1,099億 |
| 2003 | 93.8億 | 2014 | 425億 | 2025 | 1,256億 |
| 2004 | 113億 | 2015 | 437億 | 2026 | 1,357億 |
| 2005 | 145億 | 2016 | 459億 | | |
表を表示
| 1995 | 42% | 2006 | 40.3% | 2017 | 31% |
| 1996 | 43.3% | 2007 | 42.7% | 2018 | 31.5% |
| 1997 | 46% | 2008 | 41.5% | 2019 | 32% |
| 1998 | 39.1% | 2009 | 45.3% | 2020 | 36.7% |
| 1999 | 33% | 2010 | 34.1% | 2021 | 34.6% |
| 2000 | 34% | 2011 | 32.6% | 2022 | 36.6% |
| 2001 | 29.5% | 2012 | 33.7% | 2023 | 38.8% |
| 2002 | 30.7% | 2013 | 32.4% | 2024 | 38% |
| 2003 | 33.5% | 2014 | 33.8% | 2025 | 39.4% |
| 2004 | 34.8% | 2015 | 31.7% | 2026 | 40.2% |
| 2005 | 37.1% | 2016 | 30.5% | | |
表を表示
| 1995 | 27.2億 | 2006 | 180億 | 2017 | 545億 |
| 1996 | 33.8億 | 2007 | 228億 | 2018 | 596億 |
| 1997 | 41億 | 2008 | 261億 | 2019 | 660億 |
| 1998 | 35.7億 | 2009 | 274億 | 2020 | 733億 |
| 1999 | 40.7億 | 2010 | 294億 | 2021 | 837億 |
| 2000 | 55.6億 | 2011 | 322億 | 2022 | 1,004億 |
| 2001 | 56.2億 | 2012 | 355億 | 2023 | 1,179億 |
| 2002 | 69.3億 | 2013 | 388億 | 2024 | 1,229億 |
| 2003 | 92.5億 | 2014 | 446億 | 2025 | 1,393億 |
| 2004 | 112億 | 2015 | 465億 | 2026 | 1,538億 |
| 2005 | 140億 | 2016 | 484億 | | |