데이터 표
| 2000 | 37.1% | 2009 | 36.6% | 2018 | 29.5% |
| 2001 | 34.6% | 2010 | 34.5% | 2019 | 30.5% |
| 2002 | 33.9% | 2011 | 30.6% | 2020 | 52.1% |
| 2003 | 34.8% | 2012 | 30.8% | 2021 | 69.9% |
| 2004 | 34.2% | 2013 | 27.4% | 2022 | 68.9% |
| 2005 | 30.5% | 2014 | 27.5% | 2023 | 76.4% |
| 2006 | 28.6% | 2015 | 21.7% | 2024 | 66.3% |
| 2007 | 33.7% | 2016 | 23.7% | 2025 | 62.3% |
| 2008 | 32% | 2017 | 26.9% | 2026 | 56.7% |
데이터 표
| 2000 | 5,500만 | 2009 | 6,700만 | 2018 | 8,500만 |
| 2001 | 5,500만 | 2010 | 6,300만 | 2019 | 8,600만 |
| 2002 | 5,500만 | 2011 | 6,000만 | 2020 | 1.35억 |
| 2003 | 5,400만 | 2012 | 6,600만 | 2021 | 1.65억 |
| 2004 | 5,700만 | 2013 | 6,200만 | 2022 | 1.71억 |
| 2005 | 5,700만 | 2014 | 6,800만 | 2023 | 2.11억 |
| 2006 | 5,500만 | 2015 | 6,100만 | 2024 | 2.13억 |
| 2007 | 6,600만 | 2016 | 7,200만 | 2025 | 2.15억 |
| 2008 | 6,400만 | 2017 | 7,800만 | 2026 | 2.14억 |