데이터 표
| 1990 | 21.2% | 2003 | 25.9% | 2016 | 26.2% |
| 1991 | 22.5% | 2004 | 24.2% | 2017 | 25.6% |
| 1992 | 20.3% | 2005 | 27.5% | 2018 | 27% |
| 1993 | 23% | 2006 | 27.1% | 2019 | 26.6% |
| 1994 | 21.9% | 2007 | 21.8% | 2020 | 28.1% |
| 1995 | 22.8% | 2008 | 24.2% | 2021 | 31.6% |
| 1996 | 23.2% | 2009 | 22.8% | 2022 | 32.9% |
| 1997 | 21.6% | 2010 | 23.9% | 2023 | 36.6% |
| 1998 | 22.9% | 2011 | 23.5% | 2024 | 45.2% |
| 1999 | 22% | 2012 | 20.8% | 2025 | 34.1% |
| 2000 | 23.5% | 2013 | 20.9% | 2026 | 31.7% |
| 2001 | 23.5% | 2014 | 24.5% | | |
| 2002 | 21.8% | 2015 | 24.5% | | |
데이터 표
| 1990 | 1.59억 | 2003 | 4.13억 | 2016 | 7.52억 |
| 1991 | 1.83억 | 2004 | 3.91억 | 2017 | 7.78억 |
| 1992 | 1.7억 | 2005 | 5.16억 | 2018 | 8.5억 |
| 1993 | 1.92억 | 2006 | 5.12억 | 2019 | 8.72억 |
| 1994 | 1.92억 | 2007 | 4.46억 | 2020 | 7.93억 |
| 1995 | 2.1억 | 2008 | 5.39억 | 2021 | 9.57억 |
| 1996 | 2.3억 | 2009 | 4.74억 | 2022 | 10.9억 |
| 1997 | 2.29억 | 2010 | 4.98억 | 2023 | 13.2억 |
| 1998 | 2.76억 | 2011 | 4.93억 | 2024 | 16.5억 |
| 1999 | 2.87억 | 2012 | 4.49억 | 2025 | 13.1억 |
| 2000 | 3.3억 | 2013 | 4.75억 | 2026 | 12.7억 |
| 2001 | 3.3억 | 2014 | 6.03억 | | |
| 2002 | 3.19억 | 2015 | 6.58억 | | |
데이터 표
| 1990 | 29% | 2003 | 28.7% | 2016 | 23.5% |
| 1991 | 26.8% | 2004 | 24.7% | 2017 | 22.6% |
| 1992 | 21.8% | 2005 | 26.6% | 2018 | 22.1% |
| 1993 | 23.1% | 2006 | 32.4% | 2019 | 21.6% |
| 1994 | 24.7% | 2007 | 27.7% | 2020 | 32.7% |
| 1995 | 23.2% | 2008 | 27.9% | 2021 | 31.3% |
| 1996 | 26.3% | 2009 | 27.2% | 2022 | 32% |
| 1997 | 26.6% | 2010 | 28% | 2023 | 28.7% |
| 1998 | 25.3% | 2011 | 28.3% | 2024 | 38.3% |
| 1999 | 23.7% | 2012 | 26.2% | 2025 | 39.1% |
| 2000 | 25.6% | 2013 | 28.1% | 2026 | 36.9% |
| 2001 | 29.6% | 2014 | 28.7% | | |
| 2002 | 35.7% | 2015 | 25.3% | | |
데이터 표
| 1990 | 2.18억 | 2003 | 4.58억 | 2016 | 6.74억 |
| 1991 | 2.18억 | 2004 | 4억 | 2017 | 6.86억 |
| 1992 | 1.83억 | 2005 | 4.99억 | 2018 | 6.95억 |
| 1993 | 1.93억 | 2006 | 6.11억 | 2019 | 7.09억 |
| 1994 | 2.17억 | 2007 | 5.67억 | 2020 | 9.21억 |
| 1995 | 2.15억 | 2008 | 6.22억 | 2021 | 9.47억 |
| 1996 | 2.6억 | 2009 | 5.66억 | 2022 | 10.6억 |
| 1997 | 2.81억 | 2010 | 5.82억 | 2023 | 10.3억 |
| 1998 | 3.05억 | 2011 | 5.95억 | 2024 | 14억 |
| 1999 | 3.09억 | 2012 | 5.66억 | 2025 | 15억 |
| 2000 | 3.6억 | 2013 | 6.4억 | 2026 | 14.8억 |
| 2001 | 4.15억 | 2014 | 7.06억 | | |
| 2002 | 5.22억 | 2015 | 6.8억 | | |