데이터 표
| 2001 | 49.5% | 2010 | 68.4% | 2019 | 78.6% |
| 2002 | 53.2% | 2011 | 66.2% | 2020 | 103% |
| 2003 | 67.2% | 2012 | 63.1% | 2021 | 82.2% |
| 2004 | 70.7% | 2013 | 62.8% | 2022 | 66.8% |
| 2005 | 72.7% | 2014 | 61.5% | 2023 | 67.5% |
| 2006 | 71.4% | 2015 | 65.1% | 2024 | 65.4% |
| 2007 | 66.4% | 2016 | 70.5% | 2025 | 67.9% |
| 2008 | 64.7% | 2017 | 78.1% | 2026 | 63.2% |
| 2009 | 69.7% | 2018 | 79% | | |
데이터 표
| 2001 | 11.6억 | 2010 | 23.9억 | 2019 | 37.4억 |
| 2002 | 13.2억 | 2011 | 24.3억 | 2020 | 42.2억 |
| 2003 | 17.6억 | 2012 | 24.2억 | 2021 | 39.9억 |
| 2004 | 19.8억 | 2013 | 25.6억 | 2022 | 38.1억 |
| 2005 | 21.5억 | 2014 | 26.3억 | 2023 | 41.2억 |
| 2006 | 22.7억 | 2015 | 28.5억 | 2024 | 41.9억 |
| 2007 | 22.7억 | 2016 | 31.6억 | 2025 | 45.2억 |
| 2008 | 22.5억 | 2017 | 35.4억 | 2026 | 43.6억 |
| 2009 | 23.5억 | 2018 | 36.1억 | | |