데이터 표
| 2001 | 27.4% | 2010 | 28.5% | 2019 | 38.2% |
| 2002 | 26% | 2011 | 29.5% | 2020 | 41.3% |
| 2003 | 26% | 2012 | 32.3% | 2021 | 37.9% |
| 2004 | 25.5% | 2013 | 35.3% | 2022 | 39.7% |
| 2005 | 23.3% | 2014 | 33.8% | 2023 | 38% |
| 2006 | 23.8% | 2015 | 35% | 2024 | 39.9% |
| 2007 | 24.8% | 2016 | 38.7% | 2025 | 40.7% |
| 2008 | 26.3% | 2017 | 38.2% | 2026 | 40.1% |
| 2009 | 26.4% | 2018 | 38.6% | | |
데이터 표
| 2001 | 4.73억 | 2010 | 7.42억 | 2019 | 10.8억 |
| 2002 | 4.85억 | 2011 | 7.7억 | 2020 | 10.5억 |
| 2003 | 5.44억 | 2012 | 8.01억 | 2021 | 10.7억 |
| 2004 | 5.96억 | 2013 | 8.49억 | 2022 | 12.8억 |
| 2005 | 5.92억 | 2014 | 8.33억 | 2023 | 13.3억 |
| 2006 | 6.54억 | 2015 | 8.8억 | 2024 | 14.9억 |
| 2007 | 7.15억 | 2016 | 10.1억 | 2025 | 16.2억 |
| 2008 | 7.33억 | 2017 | 10.1억 | 2026 | 16.8억 |
| 2009 | 6.98억 | 2018 | 10.5억 | | |
데이터 표
| 2001 | 26.7% | 2010 | 28.9% | 2019 | 35.8% |
| 2002 | 25% | 2011 | 29.1% | 2020 | 42.3% |
| 2003 | 24.2% | 2012 | 33.9% | 2021 | 39% |
| 2004 | 23.7% | 2013 | 32% | 2022 | 34.9% |
| 2005 | 23.4% | 2014 | 31.7% | 2023 | 35.9% |
| 2006 | 25.2% | 2015 | 33.3% | 2024 | 37.1% |
| 2007 | 27.6% | 2016 | 34.6% | 2025 | 37.2% |
| 2008 | 29.5% | 2017 | 34.9% | 2026 | 37.8% |
| 2009 | 29.9% | 2018 | 35.9% | | |
데이터 표
| 2001 | 4.62억 | 2010 | 7.51억 | 2019 | 10.1억 |
| 2002 | 4.66억 | 2011 | 7.59억 | 2020 | 10.7억 |
| 2003 | 5.07억 | 2012 | 8.42억 | 2021 | 11억 |
| 2004 | 5.52억 | 2013 | 7.69억 | 2022 | 11.2억 |
| 2005 | 5.94억 | 2014 | 7.8억 | 2023 | 12.6억 |
| 2006 | 6.94억 | 2015 | 8.38억 | 2024 | 13.9억 |
| 2007 | 7.97억 | 2016 | 9.05억 | 2025 | 14.8억 |
| 2008 | 8.22억 | 2017 | 9.26억 | 2026 | 15.8억 |
| 2009 | 7.91억 | 2018 | 9.79억 | | |