데이터 표
| 1980 | -2.4% | 1996 | -7.1% | 2012 | -4.3% |
| 1981 | -2.6% | 1997 | -7.5% | 2013 | -3.2% |
| 1982 | -2.8% | 1998 | -5.2% | 2014 | -2.7% |
| 1983 | -1.9% | 1999 | -2.3% | 2015 | -1.8% |
| 1984 | -1.6% | 2000 | -5.3% | 2016 | -2.2% |
| 1985 | -2% | 2001 | -5.6% | 2017 | -2% |
| 1986 | -1.7% | 2002 | -5.2% | 2018 | -1.9% |
| 1987 | -1.7% | 2003 | -4.3% | 2019 | -1.8% |
| 1988 | -1.7% | 2004 | -4.6% | 2020 | -2.9% |
| 1989 | -9.8% | 2005 | -2.5% | 2021 | -2.1% |
| 1990 | -4% | 2006 | -2.2% | 2022 | -1.7% |
| 1991 | -9.2% | 2007 | -2.2% | 2023 | -2.5% |
| 1992 | -6.8% | 2008 | -2.7% | 2024 | -1.5% |
| 1993 | -6.1% | 2009 | -6.2% | 2025 | -2.1% |
| 1994 | -6.2% | 2010 | -5.1% | 2026 | -2.1% |
| 1995 | -6.8% | 2011 | -4% | | |
데이터 표
| 1980 | -368억 | 1996 | -5,730억 | 2012 | -6,331억 |
| 1981 | -464억 | 1997 | -6,506억 | 2013 | -4,951억 |
| 1982 | -542억 | 1998 | -4,904억 | 2014 | -4,430억 |
| 1983 | -406억 | 1999 | -2,302억 | 2015 | -3,040억 |
| 1984 | -382억 | 2000 | -5,505억 | 2016 | -3,849억 |
| 1985 | -510억 | 2001 | -5,655억 | 2017 | -3,642억 |
| 1986 | -517억 | 2002 | -5,572억 | 2018 | -3,437억 |
| 1987 | -584억 | 2003 | -4,734억 | 2019 | -3,371억 |
| 1988 | -602억 | 2004 | -5,360억 | 2020 | -5,829억 |
| 1989 | -3,933억 | 2005 | -3,006억 | 2021 | -4,491억 |
| 1990 | -1,786억 | 2006 | -2,739억 | 2022 | -3,913억 |
| 1991 | -4,638억 | 2007 | -2,970억 | 2023 | -5,892억 |
| 1992 | -3,808억 | 2008 | -3,589억 | 2024 | -3,738억 |
| 1993 | -3,751억 | 2009 | -8,005억 | 2025 | -6,106억 |
| 1994 | -4,202억 | 2010 | -7,160억 | 2026 | -6,520억 |
| 1995 | -4,994억 | 2011 | -5,753억 | | |