데이터 표
| 2000 | -8,100만 | 2009 | -5.22억 | 2018 | -6억 |
| 2001 | -1.86억 | 2010 | -6.78억 | 2019 | -4.47억 |
| 2002 | -2.14억 | 2011 | -8.45억 | 2020 | -5.41억 |
| 2003 | -2.94억 | 2012 | -3.8억 | 2021 | -8.18억 |
| 2004 | -2.59억 | 2013 | -2.41억 | 2022 | -8.82억 |
| 2005 | -3.08억 | 2014 | -5.02억 | 2023 | -7.52억 |
| 2006 | -2.84억 | 2015 | -5.47억 | 2024 | -9.78억 |
| 2007 | -2.93억 | 2016 | -5.3억 | 2025 | -11.4억 |
| 2008 | -6.78억 | 2017 | -3.78억 | 2026 | -14.8억 |
데이터 표
| 2000 | -3.7% | 2009 | -10.4% | 2018 | -7.6% |
| 2001 | -7.4% | 2010 | -12.7% | 2019 | -5.7% |
| 2002 | -7.8% | 2011 | -13.3% | 2020 | -7% |
| 2003 | -8.7% | 2012 | -6.2% | 2021 | -8.7% |
| 2004 | -7% | 2013 | -3.6% | 2022 | -9.4% |
| 2005 | -8% | 2014 | -7.1% | 2023 | -7.2% |
| 2006 | -7.1% | 2015 | -8.7% | 2024 | -8.7% |
| 2007 | -6% | 2016 | -7.9% | 2025 | -9.2% |
| 2008 | -13% | 2017 | -5.3% | 2026 | -10.5% |