데이터 표
| 1990 | 19.6% | 2003 | 19.1% | 2016 | 17.7% |
| 1991 | 16.8% | 2004 | 19.6% | 2017 | 20.1% |
| 1992 | 18% | 2005 | 18.8% | 2018 | 20.9% |
| 1993 | 16.5% | 2006 | 22.8% | 2019 | 20.3% |
| 1994 | 17.9% | 2007 | 27.6% | 2020 | 18.2% |
| 1995 | 21.4% | 2008 | 22.9% | 2021 | 26.4% |
| 1996 | 24.8% | 2009 | 26% | 2022 | 25.6% |
| 1997 | 20.8% | 2010 | 20.9% | 2023 | 27.2% |
| 1998 | 24% | 2011 | 23.4% | 2024 | 25.9% |
| 1999 | 14.7% | 2012 | 24.7% | 2025 | 27.7% |
| 2000 | 16.6% | 2013 | 23.5% | 2026 | 25.5% |
| 2001 | 25.3% | 2014 | 22.5% | | |
| 2002 | 18.9% | 2015 | 21.6% | | |
데이터 표
| 1990 | 100만 | 2003 | 8.57억 | 2016 | 36.6억 |
| 1991 | 100만 | 2004 | 10.7억 | 2017 | 54.1억 |
| 1992 | 200만 | 2005 | 12.3억 | 2018 | 62.3억 |
| 1993 | 300만 | 2006 | 17.6억 | 2019 | 64.3억 |
| 1994 | 2,100만 | 2007 | 23.8억 | 2020 | 70.7억 |
| 1995 | 9,400만 | 2008 | 23.8억 | 2021 | 160억 |
| 1996 | 1.23억 | 2009 | 29.7억 | 2022 | 240억 |
| 1997 | 1.1억 | 2010 | 26.8억 | 2023 | 348억 |
| 1998 | 1.53억 | 2011 | 36.2억 | 2024 | 380억 |
| 1999 | 1.6억 | 2012 | 43.4억 | 2025 | 481억 |
| 2000 | 2.98억 | 2013 | 42.8억 | 2026 | 594억 |
| 2001 | 6.44억 | 2014 | 41.7억 | | |
| 2002 | 6.54억 | 2015 | 37.8억 | | |
데이터 표
| 1990 | 22.7% | 2003 | 19.2% | 2016 | 27.9% |
| 1991 | 26.6% | 2004 | 20.8% | 2017 | 28.7% |
| 1992 | 24.4% | 2005 | 22.2% | 2018 | 29.5% |
| 1993 | 21.2% | 2006 | 22.2% | 2019 | 40.5% |
| 1994 | 19.8% | 2007 | 22.6% | 2020 | 30.2% |
| 1995 | 20.2% | 2008 | 20.5% | 2021 | 32% |
| 1996 | 21.4% | 2009 | 24% | 2022 | 28.2% |
| 1997 | 21.1% | 2010 | 21% | 2023 | 28.9% |
| 1998 | 30.3% | 2011 | 21% | 2024 | 29.3% |
| 1999 | 19.6% | 2012 | 25.1% | 2025 | 37.3% |
| 2000 | 24.4% | 2013 | 26.2% | 2026 | 30.2% |
| 2001 | 21.8% | 2014 | 25.2% | | |
| 2002 | 22.2% | 2015 | 29.9% | | |
데이터 표
| 1990 | 100만 | 2003 | 8.62억 | 2016 | 57.7억 |
| 1991 | 200만 | 2004 | 11.4억 | 2017 | 77.3억 |
| 1992 | 200만 | 2005 | 14.5억 | 2018 | 87.9억 |
| 1993 | 400만 | 2006 | 17.1억 | 2019 | 129억 |
| 1994 | 2,300만 | 2007 | 19.5억 | 2020 | 117억 |
| 1995 | 8,900만 | 2008 | 21.3억 | 2021 | 194억 |
| 1996 | 1.06억 | 2009 | 27.4억 | 2022 | 264억 |
| 1997 | 1.12억 | 2010 | 27억 | 2023 | 369억 |
| 1998 | 1.94억 | 2011 | 32.6억 | 2024 | 429억 |
| 1999 | 2.14억 | 2012 | 44.1억 | 2025 | 648억 |
| 2000 | 4.37억 | 2013 | 47.6억 | 2026 | 703억 |
| 2001 | 5.55억 | 2014 | 46.6억 | | |
| 2002 | 7.68억 | 2015 | 52.3억 | | |