데이터 표
| 1996 | 18.1% | 2007 | 21.9% | 2018 | 25.6% |
| 1997 | 18.1% | 2008 | 23% | 2019 | 24.6% |
| 1998 | 18.2% | 2009 | 20.7% | 2020 | 24.6% |
| 1999 | 17.1% | 2010 | 21.4% | 2021 | 22.4% |
| 2000 | 16.5% | 2011 | 22.4% | 2022 | 22.4% |
| 2001 | 18.6% | 2012 | 21.8% | 2023 | 23.4% |
| 2002 | 19% | 2013 | 22.6% | 2024 | 25.2% |
| 2003 | 16.1% | 2014 | 23.1% | 2025 | 24.9% |
| 2004 | 17.2% | 2015 | 22.8% | 2026 | 24.6% |
| 2005 | 17.7% | 2016 | 23.2% | | |
| 2006 | 18.9% | 2017 | 24.2% | | |
데이터 표
| 1996 | 3.09억 | 2007 | 7.46억 | 2018 | 11.7억 |
| 1997 | 3.16억 | 2008 | 8.01억 | 2019 | 11.7억 |
| 1998 | 3.39억 | 2009 | 6.99억 | 2020 | 10.1억 |
| 1999 | 3.42억 | 2010 | 7.49억 | 2021 | 10.9억 |
| 2000 | 3.75억 | 2011 | 8.21억 | 2022 | 12.7억 |
| 2001 | 4.37억 | 2012 | 8.37억 | 2023 | 14.3억 |
| 2002 | 4.72억 | 2013 | 9.2억 | 2024 | 16.2억 |
| 2003 | 4.23억 | 2014 | 9.88억 | 2025 | 16.6억 |
| 2004 | 4.81억 | 2015 | 10억 | 2026 | 16.9억 |
| 2005 | 5.22억 | 2016 | 10.4억 | | |
| 2006 | 6.01억 | 2017 | 11억 | | |
데이터 표
| 1996 | 19.9% | 2007 | 22.1% | 2018 | 26.9% |
| 1997 | 19.9% | 2008 | 21.8% | 2019 | 27.5% |
| 1998 | 20.9% | 2009 | 23.2% | 2020 | 33.2% |
| 1999 | 23.6% | 2010 | 23.3% | 2021 | 25.7% |
| 2000 | 23.2% | 2011 | 23.5% | 2022 | 23.4% |
| 2001 | 25.9% | 2012 | 22.1% | 2023 | 25.8% |
| 2002 | 24.4% | 2013 | 23.8% | 2024 | 26.8% |
| 2003 | 24.6% | 2014 | 24.8% | 2025 | 25.9% |
| 2004 | 21.7% | 2015 | 27.9% | 2026 | 26.1% |
| 2005 | 21.4% | 2016 | 27.7% | | |
| 2006 | 21.2% | 2017 | 27.7% | | |
데이터 표
| 1996 | 3.39억 | 2007 | 7.53억 | 2018 | 12.3억 |
| 1997 | 3.48억 | 2008 | 7.57억 | 2019 | 13.1억 |
| 1998 | 3.89억 | 2009 | 7.83억 | 2020 | 13.6억 |
| 1999 | 4.72억 | 2010 | 8.15억 | 2021 | 12.5억 |
| 2000 | 5.27억 | 2011 | 8.6억 | 2022 | 13.3억 |
| 2001 | 6.06억 | 2012 | 8.46억 | 2023 | 15.8억 |
| 2002 | 6.06억 | 2013 | 9.69억 | 2024 | 17.1억 |
| 2003 | 6.43억 | 2014 | 10.6억 | 2025 | 17.2억 |
| 2004 | 6.08억 | 2015 | 12.3억 | 2026 | 18억 |
| 2005 | 6.31억 | 2016 | 12.4억 | | |
| 2006 | 6.73억 | 2017 | 12.5억 | | |