데이터 표
| 1995 | 45.3% | 2006 | 64.5% | 2017 | 45.6% |
| 1996 | 51.5% | 2007 | 62% | 2018 | 41.4% |
| 1997 | 60.8% | 2008 | 61.5% | 2019 | 39.2% |
| 1998 | 66.4% | 2009 | 66% | 2020 | 48.6% |
| 1999 | 69.8% | 2010 | 65% | 2021 | 49.6% |
| 2000 | 64.4% | 2011 | 68.9% | 2022 | 50.1% |
| 2001 | 70% | 2012 | 65.6% | 2023 | 46.8% |
| 2002 | 65.1% | 2013 | 64.9% | 2024 | 46% |
| 2003 | 68.6% | 2014 | 60.7% | 2025 | 46.8% |
| 2004 | 70.4% | 2015 | 55% | 2026 | 47.3% |
| 2005 | 70.2% | 2016 | 53.1% | | |
데이터 표
| 1995 | 12.5억 | 2006 | 34.7억 | 2017 | 57.1억 |
| 1996 | 14.8억 | 2007 | 35.9억 | 2018 | 56.7억 |
| 1997 | 18.9억 | 2008 | 38.4억 | 2019 | 57.3억 |
| 1998 | 22억 | 2009 | 41.5억 | 2020 | 69.8억 |
| 1999 | 24.8억 | 2010 | 44.6억 | 2021 | 82.7억 |
| 2000 | 26.5억 | 2011 | 48.5억 | 2022 | 90.1억 |
| 2001 | 29.9억 | 2012 | 49.1억 | 2023 | 97.9억 |
| 2002 | 29.3억 | 2013 | 52.8억 | 2024 | 107억 |
| 2003 | 32.7억 | 2014 | 54.4억 | 2025 | 115억 |
| 2004 | 34.5억 | 2015 | 56.3억 | 2026 | 123억 |
| 2005 | 36.1억 | 2016 | 57.7억 | | |
데이터 표
| 2000 | 57.2% | 2009 | 55.7% | 2018 | 30.9% |
| 2001 | 62.9% | 2010 | 54.7% | 2019 | 28.2% |
| 2002 | 59.4% | 2011 | 56.9% | 2020 | 38.4% |
| 2003 | 61.4% | 2012 | 56% | 2021 | 39.7% |
| 2004 | 63.1% | 2013 | 55.9% | 2022 | 40.3% |
| 2005 | 61.6% | 2014 | 51.4% | 2023 | 36.7% |
| 2006 | 55.8% | 2015 | 46.8% | 2024 | 36.5% |
| 2007 | 52.4% | 2016 | 40.6% | 2025 | 37.5% |
| 2008 | 52.9% | 2017 | 33.5% | 2026 | 38.2% |
데이터 표
| 2000 | 23.6억 | 2009 | 35억 | 2018 | 42.3억 |
| 2001 | 26.9억 | 2010 | 37.6억 | 2019 | 41.2억 |
| 2002 | 26.7억 | 2011 | 40억 | 2020 | 55.2억 |
| 2003 | 29.2억 | 2012 | 41.9억 | 2021 | 66.2억 |
| 2004 | 30.9억 | 2013 | 45.5억 | 2022 | 72.6억 |
| 2005 | 31.7억 | 2014 | 46억 | 2023 | 76.7억 |
| 2006 | 30억 | 2015 | 47.8억 | 2024 | 84.5억 |
| 2007 | 30.3억 | 2016 | 44.1억 | 2025 | 92.1억 |
| 2008 | 33억 | 2017 | 42억 | 2026 | 99.6억 |