데이터 표
| 2002 | 36.1% | 2011 | 38.9% | 2020 | 44% |
| 2003 | 39.2% | 2012 | 40% | 2021 | 43.7% |
| 2004 | 37.5% | 2013 | 41.7% | 2022 | 38.1% |
| 2005 | 36.8% | 2014 | 43.6% | 2023 | 40.7% |
| 2006 | 46.9% | 2015 | 40.9% | 2024 | 40.7% |
| 2007 | 52.3% | 2016 | 41.5% | 2025 | 40.3% |
| 2008 | 48.9% | 2017 | 40.7% | 2026 | 40.6% |
| 2009 | 44.8% | 2018 | 41.5% | | |
| 2010 | 41.8% | 2019 | 42.7% | | |
데이터 표
| 2002 | 4.84억 | 2011 | 12.6억 | 2020 | 18.3억 |
| 2003 | 5.82억 | 2012 | 12.7억 | 2021 | 21.5억 |
| 2004 | 6.24억 | 2013 | 13.9억 | 2022 | 22.7억 |
| 2005 | 6.67억 | 2014 | 15.1억 | 2023 | 28.8억 |
| 2006 | 10.2억 | 2015 | 14.8억 | 2024 | 31.1억 |
| 2007 | 14.1억 | 2016 | 16.4억 | 2025 | 32.9억 |
| 2008 | 15.2억 | 2017 | 17.3억 | 2026 | 35.3억 |
| 2009 | 13.4억 | 2018 | 19.1억 | | |
| 2010 | 13.1억 | 2019 | 20.9억 | | |
데이터 표
| 2002 | 37.5% | 2011 | 45.7% | 2020 | 54.9% |
| 2003 | 43.3% | 2012 | 45.9% | 2021 | 45.1% |
| 2004 | 40% | 2013 | 46.3% | 2022 | 42.2% |
| 2005 | 38.2% | 2014 | 44.3% | 2023 | 40.4% |
| 2006 | 42.6% | 2015 | 46.9% | 2024 | 44.1% |
| 2007 | 43.9% | 2016 | 47.7% | 2025 | 43.9% |
| 2008 | 51.2% | 2017 | 47.6% | 2026 | 44.6% |
| 2009 | 51.5% | 2018 | 47.8% | | |
| 2010 | 46.7% | 2019 | 44.4% | | |
데이터 표
| 2002 | 5.03억 | 2011 | 14.8억 | 2020 | 22.8억 |
| 2003 | 6.43억 | 2012 | 14.5억 | 2021 | 22.2억 |
| 2004 | 6.65억 | 2013 | 15.4억 | 2022 | 25.1억 |
| 2005 | 6.93억 | 2014 | 15.3억 | 2023 | 28.5억 |
| 2006 | 9.23억 | 2015 | 17억 | 2024 | 33.7억 |
| 2007 | 11.8억 | 2016 | 18.8억 | 2025 | 35.9억 |
| 2008 | 15.9억 | 2017 | 20.3억 | 2026 | 38.7억 |
| 2009 | 15.4억 | 2018 | 22억 | | |
| 2010 | 14.6억 | 2019 | 21.8억 | | |