데이터 표
| 1990 | 26.6% | 2003 | 34.2% | 2016 | 25.3% |
| 1991 | 29.1% | 2004 | 33.4% | 2017 | 28.7% |
| 1992 | 27.2% | 2005 | 39.3% | 2018 | 30.1% |
| 1993 | 24.8% | 2006 | 40.7% | 2019 | 28.6% |
| 1994 | 26.9% | 2007 | 37.7% | 2020 | 27% |
| 1995 | 27.6% | 2008 | 45.1% | 2021 | 26.2% |
| 1996 | 29.6% | 2009 | 33.6% | 2022 | 29.7% |
| 1997 | 30.7% | 2010 | 33.7% | 2023 | 31.9% |
| 1998 | 25.2% | 2011 | 36.7% | 2024 | 23% |
| 1999 | 27.6% | 2012 | 36% | 2025 | 26% |
| 2000 | 35.3% | 2013 | 32.7% | 2026 | 23.6% |
| 2001 | 32.2% | 2014 | 29.8% | | |
| 2002 | 32.7% | 2015 | 27% | | |
데이터 표
| 1990 | 1,602억 | 2003 | 1.95조 | 2016 | 5.01조 |
| 1991 | 2,724억 | 2004 | 2.22조 | 2017 | 6.05조 |
| 1992 | 3,168억 | 2005 | 3.08조 | 2018 | 6.83조 |
| 1993 | 3,201억 | 2006 | 3.64조 | 2019 | 6.6조 |
| 1994 | 4,342억 | 2007 | 3.73조 | 2020 | 5.64조 |
| 1995 | 6,008억 | 2008 | 5.25조 | 2021 | 6.6조 |
| 1996 | 8,252억 | 2009 | 3.67조 | 2022 | 9.52조 |
| 1997 | 9,267억 | 2010 | 4.46조 | 2023 | 10.74조 |
| 1998 | 7,745억 | 2011 | 5.84조 | 2024 | 8.3조 |
| 1999 | 9,728억 | 2012 | 6.34조 | 2025 | 9.77조 |
| 2000 | 1.58조 | 2013 | 5.96조 | 2026 | 9.79조 |
| 2001 | 1.48조 | 2014 | 5.74조 | | |
| 2002 | 1.6조 | 2015 | 5.1조 | | |
데이터 표
| 1990 | 23.3% | 2003 | 27% | 2016 | 37.2% |
| 1991 | 27.6% | 2004 | 27.1% | 2017 | 36.2% |
| 1992 | 28.2% | 2005 | 27.8% | 2018 | 36.3% |
| 1993 | 32.6% | 2006 | 27.8% | 2019 | 37.1% |
| 1994 | 30.9% | 2007 | 33.1% | 2020 | 37.5% |
| 1995 | 28.9% | 2008 | 37.3% | 2021 | 32.5% |
| 1996 | 26.9% | 2009 | 40.1% | 2022 | 32.7% |
| 1997 | 28.5% | 2010 | 35.1% | 2023 | 37.4% |
| 1998 | 28.7% | 2011 | 37.7% | 2024 | 36.8% |
| 1999 | 29.4% | 2012 | 40% | 2025 | 36.2% |
| 2000 | 26.4% | 2013 | 33.5% | 2026 | 33.8% |
| 2001 | 29.1% | 2014 | 36.9% | | |
| 2002 | 32.5% | 2015 | 40.9% | | |
데이터 표
| 1990 | 1,400억 | 2003 | 1.54조 | 2016 | 7.36조 |
| 1991 | 2,581억 | 2004 | 1.79조 | 2017 | 7.64조 |
| 1992 | 3,290억 | 2005 | 2.18조 | 2018 | 8.22조 |
| 1993 | 4,207억 | 2006 | 2.49조 | 2019 | 8.57조 |
| 1994 | 4,996억 | 2007 | 3.27조 | 2020 | 7.84조 |
| 1995 | 6,291억 | 2008 | 4.35조 | 2021 | 8.19조 |
| 1996 | 7,499억 | 2009 | 4.38조 | 2022 | 10.47조 |
| 1997 | 8,605억 | 2010 | 4.64조 | 2023 | 12.59조 |
| 1998 | 8,826억 | 2011 | 6.01조 | 2024 | 13.28조 |
| 1999 | 1.04조 | 2012 | 7.05조 | 2025 | 13.58조 |
| 2000 | 1.18조 | 2013 | 6.1조 | 2026 | 14.04조 |
| 2001 | 1.33조 | 2014 | 7.11조 | | |
| 2002 | 1.59조 | 2015 | 7.72조 | | |