데이터 표
| 1995 | 39.3% | 2006 | 36.2% | 2017 | 37.8% |
| 1996 | 37.7% | 2007 | 36.3% | 2018 | 37.7% |
| 1997 | 38.8% | 2008 | 36.6% | 2019 | 39% |
| 1998 | 39.6% | 2009 | 42.7% | 2020 | 39.3% |
| 1999 | 37.2% | 2010 | 39.6% | 2021 | 39.5% |
| 2000 | 36.3% | 2011 | 37.7% | 2022 | 39% |
| 2001 | 35.7% | 2012 | 38.5% | 2023 | 40.4% |
| 2002 | 36.2% | 2013 | 37.6% | 2024 | 42.1% |
| 2003 | 36.7% | 2014 | 38% | 2025 | 43.9% |
| 2004 | 36.4% | 2015 | 39% | 2026 | 42.8% |
| 2005 | 34.8% | 2016 | 38.3% | | |
데이터 표
| 1995 | 11.2억 | 2006 | 49.1억 | 2017 | 91.9억 |
| 1996 | 13.9억 | 2007 | 59.6억 | 2018 | 99.6억 |
| 1997 | 17.7억 | 2008 | 60.9억 | 2019 | 111억 |
| 1998 | 20.2억 | 2009 | 60.3억 | 2020 | 110억 |
| 1999 | 20.1억 | 2010 | 58.4억 | 2021 | 124억 |
| 2000 | 22.4억 | 2011 | 63.1억 | 2022 | 142억 |
| 2001 | 24.9억 | 2012 | 69.7억 | 2023 | 155억 |
| 2002 | 28.3억 | 2013 | 72.1억 | 2024 | 168억 |
| 2003 | 32.1억 | 2014 | 77.3억 | 2025 | 183억 |
| 2004 | 35.6억 | 2015 | 82억 | 2026 | 187억 |
| 2005 | 39.5억 | 2016 | 84.9억 | | |
데이터 표
| 1995 | 39.5% | 2006 | 33.5% | 2017 | 38.9% |
| 1996 | 38.6% | 2007 | 33.8% | 2018 | 38.8% |
| 1997 | 35.8% | 2008 | 39.6% | 2019 | 39.1% |
| 1998 | 38.9% | 2009 | 46.1% | 2020 | 44.7% |
| 1999 | 40.7% | 2010 | 40.7% | 2021 | 42.1% |
| 2000 | 36.4% | 2011 | 37.6% | 2022 | 40.1% |
| 2001 | 35.3% | 2012 | 39.4% | 2023 | 43.5% |
| 2002 | 35.9% | 2013 | 38.3% | 2024 | 43.6% |
| 2003 | 35% | 2014 | 37.6% | 2025 | 45.2% |
| 2004 | 34.1% | 2015 | 39.3% | 2026 | 47.3% |
| 2005 | 33.7% | 2016 | 38.9% | | |
데이터 표
| 1995 | 11.3억 | 2006 | 45.5억 | 2017 | 94.5억 |
| 1996 | 14.2억 | 2007 | 55.5억 | 2018 | 103억 |
| 1997 | 16.4억 | 2008 | 65.7억 | 2019 | 111억 |
| 1998 | 19.8억 | 2009 | 65.2억 | 2020 | 125억 |
| 1999 | 22억 | 2010 | 60억 | 2021 | 132억 |
| 2000 | 22.4억 | 2011 | 63억 | 2022 | 146억 |
| 2001 | 24.6억 | 2012 | 71.3억 | 2023 | 167억 |
| 2002 | 28.1억 | 2013 | 73.4억 | 2024 | 174억 |
| 2003 | 30.7억 | 2014 | 76.5억 | 2025 | 188억 |
| 2004 | 33.3억 | 2015 | 82.5억 | 2026 | 207억 |
| 2005 | 38.3억 | 2016 | 86.3억 | | |