데이터 표
| 1980 | -2% | 1996 | -5.9% | 2012 | -11.5% |
| 1981 | -2.4% | 1997 | -3.9% | 2013 | -7.5% |
| 1982 | -5.5% | 1998 | -2.6% | 2014 | -6.1% |
| 1983 | -4.7% | 1999 | -1.2% | 2015 | -5.3% |
| 1984 | -5.4% | 2000 | -1.2% | 2016 | -4.3% |
| 1985 | -6.8% | 2001 | -0.5% | 2017 | -3.1% |
| 1986 | -5.9% | 2002 | -0.3% | 2018 | -2.6% |
| 1987 | -3.3% | 2003 | -0.4% | 2019 | -3% |
| 1988 | -3.4% | 2004 | -0.1% | 2020 | -10% |
| 1989 | -3% | 2005 | 1.2% | 2021 | -6.7% |
| 1990 | -3.9% | 2006 | 2.1% | 2022 | -4.6% |
| 1991 | -4.6% | 2007 | 1.9% | 2023 | -3.3% |
| 1992 | -4.3% | 2008 | -4.6% | 2024 | -3.2% |
| 1993 | -6.9% | 2009 | -11.2% | 2025 | -2.5% |
| 1994 | -6.3% | 2010 | -9.5% | 2026 | -2.1% |
| 1995 | -6.8% | 2011 | -9.7% | | |
데이터 표
| 1980 | -20.1억 | 1996 | -287억 | 2012 | -1,191억 |
| 1981 | -27.1억 | 1997 | -200억 | 2013 | -768억 |
| 1982 | -71.2억 | 1998 | -146억 | 2014 | -631억 |
| 1983 | -70억 | 1999 | -73.8억 | 2015 | -572억 |
| 1984 | -89.6억 | 2000 | -75.2억 | 2016 | -479억 |
| 1985 | -126억 | 2001 | -31.9억 | 2017 | -362억 |
| 1986 | -125억 | 2002 | -23.7억 | 2018 | -312억 |
| 1987 | -77.4억 | 2003 | -30.1억 | 2019 | -381억 |
| 1988 | -89억 | 2004 | -8.18억 | 2020 | -1,132억 |
| 1989 | -87.8억 | 2005 | 114억 | 2021 | -823억 |
| 1990 | -128억 | 2006 | 213억 | 2022 | -631억 |
| 1991 | -165억 | 2007 | 203억 | 2023 | -500억 |
| 1992 | -165억 | 2008 | -507억 | 2024 | -513억 |
| 1993 | -278억 | 2009 | -1,206억 | 2025 | -421억 |
| 1994 | -270억 | 2010 | -1,022억 | 2026 | -367억 |
| 1995 | -313억 | 2011 | -1,036억 | | |
데이터 표
| 1980 | -2% | 1996 | -1.4% | 2012 | -9% |
| 1981 | -2.4% | 1997 | 0.2% | 2013 | -4.5% |
| 1982 | -5.5% | 1998 | 1% | 2014 | -3.1% |
| 1983 | -4.5% | 1999 | 1.9% | 2015 | -2.7% |
| 1984 | -4.5% | 2000 | 1.6% | 2016 | -1.9% |
| 1985 | -4.7% | 2001 | 2% | 2017 | -0.9% |
| 1986 | -3.3% | 2002 | 1.9% | 2018 | -0.4% |
| 1987 | -1% | 2003 | 1.6% | 2019 | -1% |
| 1988 | -0.8% | 2004 | 1.7% | 2020 | -8% |
| 1989 | -0.3% | 2005 | 2.7% | 2021 | -4.7% |
| 1990 | -1.1% | 2006 | 3.4% | 2022 | -2.5% |
| 1991 | -1.6% | 2007 | 3% | 2023 | -1.5% |
| 1992 | -0.7% | 2008 | -3.5% | 2024 | -1.4% |
| 1993 | -2.5% | 2009 | -9.9% | 2025 | -0.4% |
| 1994 | -2.3% | 2010 | -8% | 2026 | 0.3% |
| 1995 | -2.4% | 2011 | -7.7% | | |
데이터 표
| 1980 | -20.1억 | 1996 | -66.1억 | 2012 | -928억 |
| 1981 | -27.1억 | 1997 | 11.2억 | 2013 | -464억 |
| 1982 | -71.6억 | 1998 | 56.1억 | 2014 | -321억 |
| 1983 | -66.5억 | 1999 | 110억 | 2015 | -291억 |
| 1984 | -75.2억 | 2000 | 107억 | 2016 | -212억 |
| 1985 | -86.8억 | 2001 | 143억 | 2017 | -101억 |
| 1986 | -69.3억 | 2002 | 146억 | 2018 | -48.4억 |
| 1987 | -23.2억 | 2003 | 131억 | 2019 | -126억 |
| 1988 | -21.9억 | 2004 | 142억 | 2020 | -903억 |
| 1989 | -9.98억 | 2005 | 252억 | 2021 | -583억 |
| 1990 | -35.3억 | 2006 | 339억 | 2022 | -342억 |
| 1991 | -55.9억 | 2007 | 318억 | 2023 | -231억 |
| 1992 | -25.8억 | 2008 | -392억 | 2024 | -224억 |
| 1993 | -103억 | 2009 | -1,065억 | 2025 | -61.7억 |
| 1994 | -97.6억 | 2010 | -858억 | 2026 | 51.5억 |
| 1995 | -110억 | 2011 | -827억 | | |