데이터 표
| 1995 | 32.1% | 2006 | 34.1% | 2017 | 33.7% |
| 1996 | 30.8% | 2007 | 34.5% | 2018 | 34.3% |
| 1997 | 34.3% | 2008 | 35.1% | 2019 | 35.1% |
| 1998 | 34.6% | 2009 | 35.7% | 2020 | 35.9% |
| 1999 | 34.6% | 2010 | 36.1% | 2021 | 36.2% |
| 2000 | 35.5% | 2011 | 34.2% | 2022 | 35.8% |
| 2001 | 33% | 2012 | 33.5% | 2023 | 36.5% |
| 2002 | 32.6% | 2013 | 33% | 2024 | 38.1% |
| 2003 | 31.6% | 2014 | 33.2% | 2025 | 39% |
| 2004 | 32.6% | 2015 | 34.4% | 2026 | 39.9% |
| 2005 | 33.8% | 2016 | 34.5% | | |
데이터 표
| 1990 | 3.51억 | 2003 | 52.6억 | 2016 | 134억 |
| 1991 | 3.52억 | 2004 | 59.5억 | 2017 | 143억 |
| 1992 | 3.52억 | 2005 | 70.9억 | 2018 | 158억 |
| 1993 | 11.3억 | 2006 | 82억 | 2019 | 173억 |
| 1994 | 17.3억 | 2007 | 100억 | 2020 | 181억 |
| 1995 | 25.1억 | 2008 | 114억 | 2021 | 205억 |
| 1996 | 30.1억 | 2009 | 96.4억 | 2022 | 240억 |
| 1997 | 40.4억 | 2010 | 99.8억 | 2023 | 271억 |
| 1998 | 45.3억 | 2011 | 106억 | 2024 | 301억 |
| 1999 | 44.2억 | 2012 | 111억 | 2025 | 328억 |
| 2000 | 47.5억 | 2013 | 115억 | 2026 | 358억 |
| 2001 | 46.8억 | 2014 | 121억 | | |
| 2002 | 49.6억 | 2015 | 129억 | | |
데이터 표
| 1995 | 35.5% | 2006 | 34.4% | 2017 | 33.4% |
| 1996 | 34.4% | 2007 | 35.3% | 2018 | 33.8% |
| 1997 | 35.1% | 2008 | 38.2% | 2019 | 34.6% |
| 1998 | 39.6% | 2009 | 44.8% | 2020 | 42.4% |
| 1999 | 42.4% | 2010 | 43% | 2021 | 37.4% |
| 2000 | 38.7% | 2011 | 40.1% | 2022 | 36.6% |
| 2001 | 36.5% | 2012 | 36.6% | 2023 | 37.2% |
| 2002 | 34.4% | 2013 | 35.7% | 2024 | 39.4% |
| 2003 | 32.8% | 2014 | 35% | 2025 | 41.2% |
| 2004 | 33.9% | 2015 | 35.2% | 2026 | 42.7% |
| 2005 | 34.1% | 2016 | 34.5% | | |
데이터 표
| 1990 | 3.37억 | 2003 | 54.7억 | 2016 | 134억 |
| 1991 | 3.36억 | 2004 | 62.1억 | 2017 | 141억 |
| 1992 | 3.36억 | 2005 | 71.6억 | 2018 | 155억 |
| 1993 | 12.8억 | 2006 | 82.6억 | 2019 | 171억 |
| 1994 | 19.3억 | 2007 | 102억 | 2020 | 213억 |
| 1995 | 27.7억 | 2008 | 125억 | 2021 | 212억 |
| 1996 | 33.6억 | 2009 | 121억 | 2022 | 245억 |
| 1997 | 41.3억 | 2010 | 119억 | 2023 | 276억 |
| 1998 | 51.7억 | 2011 | 124억 | 2024 | 311억 |
| 1999 | 54.2억 | 2012 | 122억 | 2025 | 346억 |
| 2000 | 51.8억 | 2013 | 125억 | 2026 | 384억 |
| 2001 | 51.8억 | 2014 | 127억 | | |
| 2002 | 52.4억 | 2015 | 132억 | | |