데이터 표
| 1995 | -3.47억 | 2006 | -11.9억 | 2017 | -13.1억 |
| 1996 | -3.83억 | 2007 | -19.9억 | 2018 | -11.9억 |
| 1997 | -4.59억 | 2008 | -28.1억 | 2019 | -10.6억 |
| 1998 | -4.62억 | 2009 | -11.4억 | 2020 | -19.9억 |
| 1999 | -2.81억 | 2010 | -12억 | 2021 | -19.4억 |
| 2000 | -1.76억 | 2011 | -18.4억 | 2022 | -11.1억 |
| 2001 | -1.97억 | 2012 | -18.8억 | 2023 | -17억 |
| 2002 | -2.17억 | 2013 | -9.55억 | 2024 | -18.1억 |
| 2003 | -3.82억 | 2014 | -17.8억 | 2025 | -9.95억 |
| 2004 | -3.56억 | 2015 | -17.7억 | 2026 | -21.4억 |
| 2005 | -6.96억 | 2016 | -18.9억 | | |
데이터 표
| 1995 | -17.7% | 2006 | -14.9% | 2017 | -7.9% |
| 1996 | -12.2% | 2007 | -19% | 2018 | -6.7% |
| 1997 | -12.7% | 2008 | -21.4% | 2019 | -6% |
| 1998 | -12.4% | 2009 | -10.3% | 2020 | -12.4% |
| 1999 | -9.7% | 2010 | -9.6% | 2021 | -10.3% |
| 2000 | -5.6% | 2011 | -11.9% | 2022 | -4.4% |
| 2001 | -6% | 2012 | -11.1% | 2023 | -5.5% |
| 2002 | -6.2% | 2013 | -5.5% | 2024 | -5.3% |
| 2003 | -9.3% | 2014 | -9.9% | 2025 | -2.6% |
| 2004 | -6.8% | 2015 | -11.6% | 2026 | -5% |
| 2005 | -10.6% | 2016 | -12.2% | | |