데이터 표
| 1992 | 24.9% | 2004 | 23.7% | 2016 | 26.4% |
| 1993 | 24.8% | 2005 | 22.9% | 2017 | 25.8% |
| 1994 | 24.7% | 2006 | 24.6% | 2018 | 27.7% |
| 1995 | 24.3% | 2007 | 23.9% | 2019 | 27.1% |
| 1996 | 23.8% | 2008 | 24.4% | 2020 | 24.4% |
| 1997 | 24.7% | 2009 | 23.4% | 2021 | 21.5% |
| 1998 | 33.1% | 2010 | 24.3% | 2022 | 21.6% |
| 1999 | 25.8% | 2011 | 25.8% | 2023 | 23% |
| 2000 | 22.8% | 2012 | 25.3% | 2024 | 27.4% |
| 2001 | 22.5% | 2013 | 25.8% | 2025 | 29.1% |
| 2002 | 24.4% | 2014 | 26.7% | 2026 | 28.2% |
| 2003 | 23.3% | 2015 | 26.7% | | |
데이터 표
| 1992 | 5.91억 | 2004 | 11.8억 | 2016 | 26.7억 |
| 1993 | 6.53억 | 2005 | 12.2억 | 2017 | 27.8억 |
| 1994 | 6.97억 | 2006 | 14억 | 2018 | 31.6억 |
| 1995 | 7.18억 | 2007 | 14.1억 | 2019 | 31.4억 |
| 1996 | 7.46억 | 2008 | 14.7억 | 2020 | 24.7억 |
| 1997 | 8.06억 | 2009 | 14.3억 | 2021 | 19.1억 |
| 1998 | 11.4억 | 2010 | 15.4억 | 2022 | 21.6억 |
| 1999 | 10.1억 | 2011 | 18억 | 2023 | 27.1억 |
| 2000 | 9.12억 | 2012 | 19.1억 | 2024 | 35.7억 |
| 2001 | 9.01억 | 2013 | 20.9억 | 2025 | 39.7억 |
| 2002 | 10.4억 | 2014 | 23.6억 | 2026 | 39.9억 |
| 2003 | 10.7억 | 2015 | 25.5억 | | |
데이터 표
| 1992 | 27.1% | 2004 | 24.7% | 2016 | 32.1% |
| 1993 | 26.7% | 2005 | 24% | 2017 | 28.1% |
| 1994 | 24.9% | 2006 | 25.4% | 2018 | 32.5% |
| 1995 | 23.5% | 2007 | 23.5% | 2019 | 30.7% |
| 1996 | 27.2% | 2008 | 22.8% | 2020 | 32.7% |
| 1997 | 29.2% | 2009 | 26.2% | 2021 | 35.8% |
| 1998 | 27.7% | 2010 | 25.5% | 2022 | 33.9% |
| 1999 | 24.6% | 2011 | 26.5% | 2023 | 30.2% |
| 2000 | 24.2% | 2012 | 26% | 2024 | 30.8% |
| 2001 | 27% | 2013 | 25.9% | 2025 | 31.5% |
| 2002 | 28.1% | 2014 | 30.2% | 2026 | 34.6% |
| 2003 | 26.7% | 2015 | 30.6% | | |
데이터 표
| 1992 | 6.44억 | 2004 | 12.3억 | 2016 | 32.5억 |
| 1993 | 7.03억 | 2005 | 12.9억 | 2017 | 30.3억 |
| 1994 | 7.03억 | 2006 | 14.5억 | 2018 | 37.1억 |
| 1995 | 6.95억 | 2007 | 13.8억 | 2019 | 35.6억 |
| 1996 | 8.54억 | 2008 | 13.8억 | 2020 | 33.2억 |
| 1997 | 9.53억 | 2009 | 15.9억 | 2021 | 31.6억 |
| 1998 | 9.55억 | 2010 | 16.2억 | 2022 | 33.9억 |
| 1999 | 9.6억 | 2011 | 18.5억 | 2023 | 35.5억 |
| 2000 | 9.65억 | 2012 | 19.6억 | 2024 | 40.2억 |
| 2001 | 10.8억 | 2013 | 21억 | 2025 | 43.1억 |
| 2002 | 12억 | 2014 | 26.7억 | 2026 | 49억 |
| 2003 | 12.3억 | 2015 | 29.3억 | | |