데이터 표
| 1997 | -11.4억 | 2007 | -69.6억 | 2017 | -23.1억 |
| 1998 | -4.69억 | 2008 | -103억 | 2018 | -24.5억 |
| 1999 | -4.55억 | 2009 | -26.6억 | 2019 | -35.4억 |
| 2000 | -1.78억 | 2010 | -24.9억 | 2020 | -22억 |
| 2001 | 2.53억 | 2011 | -40억 | 2021 | -27억 |
| 2002 | -6.36억 | 2012 | -46.8억 | 2022 | -43.5억 |
| 2003 | -15.3억 | 2013 | -27.8억 | 2023 | -19.1억 |
| 2004 | -32.6억 | 2014 | -26.3억 | 2024 | -41억 |
| 2005 | -22억 | 2015 | -13.7억 | 2025 | -48.5억 |
| 2006 | -29.6억 | 2016 | -11.9억 | 2026 | -63.8억 |
데이터 표
| 1997 | -4.5% | 2007 | -15.4% | 2017 | -5% |
| 1998 | -2.3% | 2008 | -19.1% | 2018 | -4.6% |
| 1999 | -3.5% | 2009 | -5.7% | 2019 | -6.6% |
| 2000 | -1.7% | 2010 | -5.8% | 2020 | -3.9% |
| 2001 | 1.9% | 2011 | -7.8% | 2021 | -4.1% |
| 2002 | -3.5% | 2012 | -10.4% | 2022 | -6.5% |
| 2003 | -6.5% | 2013 | -5.5% | 2023 | -2.3% |
| 2004 | -12.2% | 2014 | -5.4% | 2024 | -4.5% |
| 2005 | -7.8% | 2015 | -3.3% | 2025 | -4.9% |
| 2006 | -8.9% | 2016 | -2.8% | 2026 | -5.7% |