데이터 표
| 1995 | 29.7% | 2006 | 38.1% | 2017 | 40.6% |
| 1996 | 29.5% | 2007 | 40.8% | 2018 | 40.9% |
| 1997 | 29.4% | 2008 | 39.1% | 2019 | 41.3% |
| 1998 | 30.5% | 2009 | 36.5% | 2020 | 40.4% |
| 1999 | 30.3% | 2010 | 37% | 2021 | 41.1% |
| 2000 | 32.7% | 2011 | 36.4% | 2022 | 40.4% |
| 2001 | 33.6% | 2012 | 36.3% | 2023 | 42.3% |
| 2002 | 33.3% | 2013 | 36.9% | 2024 | 42.4% |
| 2003 | 34.5% | 2014 | 43.3% | 2025 | 43.4% |
| 2004 | 34.9% | 2015 | 42.2% | 2026 | 42.8% |
| 2005 | 37.5% | 2016 | 40.1% | | |
데이터 표
| 1995 | 22.8억 | 2006 | 60.9억 | 2017 | 82.4억 |
| 1996 | 23.5억 | 2007 | 71.4억 | 2018 | 89.2억 |
| 1997 | 24.6억 | 2008 | 74.3억 | 2019 | 96.6억 |
| 1998 | 27.7억 | 2009 | 68.1억 | 2020 | 90.3억 |
| 1999 | 29.5억 | 2010 | 72억 | 2021 | 106억 |
| 2000 | 34.7억 | 2011 | 72.3억 | 2022 | 120억 |
| 2001 | 38.4억 | 2012 | 70.9억 | 2023 | 137억 |
| 2002 | 39.5억 | 2013 | 66.6억 | 2024 | 148억 |
| 2003 | 44.3억 | 2014 | 75.6억 | 2025 | 158억 |
| 2004 | 48.4억 | 2015 | 75.8억 | 2026 | 164억 |
| 2005 | 55.5억 | 2016 | 76.2억 | | |
데이터 표
| 1995 | 30.4% | 2006 | 39.1% | 2017 | 38.4% |
| 1996 | 32.4% | 2007 | 37.6% | 2018 | 44.3% |
| 1997 | 34.2% | 2008 | 38.2% | 2019 | 40.3% |
| 1998 | 34.4% | 2009 | 41.9% | 2020 | 45.9% |
| 1999 | 34.3% | 2010 | 41.7% | 2021 | 42.7% |
| 2000 | 35% | 2011 | 42.1% | 2022 | 37.7% |
| 2001 | 35.7% | 2012 | 41.9% | 2023 | 40.6% |
| 2002 | 37.4% | 2013 | 42.1% | 2024 | 38.3% |
| 2003 | 40.4% | 2014 | 52.1% | 2025 | 40.4% |
| 2004 | 38.6% | 2015 | 43% | 2026 | 40.1% |
| 2005 | 39.7% | 2016 | 39.6% | | |
데이터 표
| 1995 | 23.4억 | 2006 | 62.6억 | 2017 | 78.1억 |
| 1996 | 25.9억 | 2007 | 65.8억 | 2018 | 96.5억 |
| 1997 | 28.7억 | 2008 | 72.7억 | 2019 | 94.2억 |
| 1998 | 31.2억 | 2009 | 78.2억 | 2020 | 103억 |
| 1999 | 33.4억 | 2010 | 81.2억 | 2021 | 110억 |
| 2000 | 37.1억 | 2011 | 83.6억 | 2022 | 112억 |
| 2001 | 40.8억 | 2012 | 81.7억 | 2023 | 132억 |
| 2002 | 44.5억 | 2013 | 76억 | 2024 | 133억 |
| 2003 | 51.9억 | 2014 | 91억 | 2025 | 147억 |
| 2004 | 53.5억 | 2015 | 77.2억 | 2026 | 154억 |
| 2005 | 58.8억 | 2016 | 75.4억 | | |