데이터 표
| 1982 | 24.5% | 1997 | 10.8% | 2012 | 27.4% |
| 1983 | 24.6% | 1998 | 11.5% | 2013 | 27.3% |
| 1984 | 23.5% | 1999 | 12.6% | 2014 | 27.7% |
| 1985 | 23.4% | 2000 | 13.3% | 2015 | 28.5% |
| 1986 | 22% | 2001 | 14.6% | 2016 | 28.4% |
| 1987 | 19.7% | 2002 | 15.4% | 2017 | 28.7% |
| 1988 | 17.2% | 2003 | 15.6% | 2018 | 28.4% |
| 1989 | 17.7% | 2004 | 16.1% | 2019 | 27.6% |
| 1990 | 17.5% | 2005 | 16.6% | 2020 | 25.3% |
| 1991 | 15.5% | 2006 | 16.9% | 2021 | 26% |
| 1992 | 13.4% | 2007 | 17.9% | 2022 | 25.3% |
| 1993 | 12.5% | 2008 | 22.1% | 2023 | 26% |
| 1994 | 10.7% | 2009 | 23.5% | 2024 | 25.8% |
| 1995 | 10.1% | 2010 | 24.3% | 2025 | 25% |
| 1996 | 10.3% | 2011 | 26.6% | 2026 | 24.7% |
데이터 표
| 1982 | 1,319억 | 1997 | 8,651억 | 2012 | 15.02조 |
| 1983 | 1,490억 | 1998 | 9,876억 | 2013 | 16.54조 |
| 1984 | 1,715억 | 1999 | 1.14조 | 2014 | 18.24조 |
| 1985 | 2,133억 | 2000 | 1.34조 | 2015 | 20.08조 |
| 1986 | 2,286억 | 2001 | 1.64조 | 2016 | 21.58조 |
| 1987 | 2,407억 | 2002 | 1.89조 | 2017 | 24.23조 |
| 1988 | 2,619억 | 2003 | 2.17조 | 2018 | 26.55조 |
| 1989 | 3,050억 | 2004 | 2.64조 | 2019 | 27.79조 |
| 1990 | 3,317억 | 2005 | 3.16조 | 2020 | 26.34조 |
| 1991 | 3,431억 | 2006 | 3.78조 | 2021 | 30.51조 |
| 1992 | 3,671억 | 2007 | 4.93조 | 2022 | 31.23조 |
| 1993 | 4,495억 | 2008 | 7.16조 | 2023 | 33.68조 |
| 1994 | 5,218억 | 2009 | 8.31조 | 2024 | 34.85조 |
| 1995 | 6,242억 | 2010 | 10.1조 | 2025 | 35.06조 |
| 1996 | 7,408억 | 2011 | 13.08조 | 2026 | 35.98조 |
데이터 표
| 1982 | 24.2% | 1997 | 11.5% | 2012 | 27.7% |
| 1983 | 24.6% | 1998 | 12.6% | 2013 | 28.1% |
| 1984 | 23.4% | 1999 | 14.9% | 2014 | 28.4% |
| 1985 | 22.5% | 2000 | 16.1% | 2015 | 31% |
| 1986 | 22.3% | 2001 | 17.2% | 2016 | 31.7% |
| 1987 | 20.4% | 2002 | 18.2% | 2017 | 32% |
| 1988 | 18.2% | 2003 | 18% | 2018 | 32.6% |
| 1989 | 18.6% | 2004 | 17.6% | 2019 | 33.6% |
| 1990 | 18.2% | 2005 | 18% | 2020 | 34.8% |
| 1991 | 16.5% | 2006 | 18.1% | 2021 | 31.9% |
| 1992 | 14.6% | 2007 | 17.9% | 2022 | 32.6% |
| 1993 | 13.4% | 2008 | 22.2% | 2023 | 32.7% |
| 1994 | 12.4% | 2009 | 25.2% | 2024 | 32.9% |
| 1995 | 11.1% | 2010 | 24.7% | 2025 | 32.9% |
| 1996 | 11% | 2011 | 26.6% | 2026 | 32.8% |
데이터 표
| 1982 | 1,308억 | 1997 | 9,234억 | 2012 | 15.18조 |
| 1983 | 1,490억 | 1998 | 1.08조 | 2013 | 17.03조 |
| 1984 | 1,710억 | 1999 | 1.35조 | 2014 | 18.68조 |
| 1985 | 2,049억 | 2000 | 1.62조 | 2015 | 21.84조 |
| 1986 | 2,322억 | 2001 | 1.93조 | 2016 | 24.11조 |
| 1987 | 2,493억 | 2002 | 2.24조 | 2017 | 27.05조 |
| 1988 | 2,766억 | 2003 | 2.5조 | 2018 | 30.47조 |
| 1989 | 3,208억 | 2004 | 2.88조 | 2019 | 33.84조 |
| 1990 | 3,454억 | 2005 | 3.43조 | 2020 | 36.31조 |
| 1991 | 3,661억 | 2006 | 4.03조 | 2021 | 37.43조 |
| 1992 | 4,003억 | 2007 | 4.91조 | 2022 | 40.26조 |
| 1993 | 4,813억 | 2008 | 7.16조 | 2023 | 42.37조 |
| 1994 | 6,036억 | 2009 | 8.92조 | 2024 | 44.44조 |
| 1995 | 6,824억 | 2010 | 10.25조 | 2025 | 46.09조 |
| 1996 | 7,938억 | 2011 | 13.13조 | 2026 | 47.88조 |