데이터 표
| 1985 | 10.3% | 1999 | 18.1% | 2013 | 21.7% |
| 1986 | 11.2% | 2000 | 16.8% | 2014 | 19.2% |
| 1987 | 14% | 2001 | 16.1% | 2015 | 18.3% |
| 1988 | 11.9% | 2002 | 15% | 2016 | 18.6% |
| 1989 | 16.1% | 2003 | 15.8% | 2017 | 19.3% |
| 1990 | 10.9% | 2004 | 16.1% | 2018 | 19.8% |
| 1991 | 14.2% | 2005 | 15.3% | 2019 | 20% |
| 1992 | 14.2% | 2006 | 36.2% | 2020 | 19.3% |
| 1993 | 14.1% | 2007 | 17.8% | 2021 | 20.4% |
| 1994 | 15.9% | 2008 | 15% | 2022 | 22% |
| 1995 | 16.8% | 2009 | 17.4% | 2023 | 22.5% |
| 1996 | 18.1% | 2010 | 17.6% | 2024 | 22% |
| 1997 | 17.4% | 2011 | 18.4% | 2025 | 22.5% |
| 1998 | 17.1% | 2012 | 19.9% | 2026 | 21.2% |
데이터 표
| 1985 | 805억 | 1999 | 3,778억 | 2013 | 1.44조 |
| 1986 | 889억 | 2000 | 3,542억 | 2014 | 1.32조 |
| 1987 | 1,118억 | 2001 | 3,763억 | 2015 | 1.28조 |
| 1988 | 1,042억 | 2002 | 3,778억 | 2016 | 1.41조 |
| 1989 | 1,515억 | 2003 | 4,346억 | 2017 | 1.58조 |
| 1990 | 1,034억 | 2004 | 4,618억 | 2018 | 1.75조 |
| 1991 | 1,412억 | 2005 | 4,967억 | 2019 | 1.88조 |
| 1992 | 1,423억 | 2006 | 1.24조 | 2020 | 1.98조 |
| 1993 | 1,432억 | 2007 | 6,505억 | 2021 | 2.22조 |
| 1994 | 1,887억 | 2008 | 6,308억 | 2022 | 2.55조 |
| 1995 | 2,243억 | 2009 | 7,715억 | 2023 | 2.75조 |
| 1996 | 2,691억 | 2010 | 8,802억 | 2024 | 3.08조 |
| 1997 | 2,793억 | 2011 | 1.05조 | 2025 | 3.55조 |
| 1998 | 3,190억 | 2012 | 1.28조 | 2026 | 3.83조 |
데이터 표
| 1985 | 11.5% | 1999 | 21.4% | 2013 | 25.3% |
| 1986 | 16.3% | 2000 | 19.8% | 2014 | 20.9% |
| 1987 | 19.2% | 2001 | 19.7% | 2015 | 20.4% |
| 1988 | 16.2% | 2002 | 19.5% | 2016 | 21.6% |
| 1989 | 14.2% | 2003 | 17.6% | 2017 | 26.3% |
| 1990 | 18.4% | 2004 | 20.3% | 2018 | 24.2% |
| 1991 | 17% | 2005 | 20.2% | 2019 | 23.3% |
| 1992 | 16.8% | 2006 | 21.9% | 2020 | 24.4% |
| 1993 | 17.9% | 2007 | 22.8% | 2021 | 27.8% |
| 1994 | 17.8% | 2008 | 18.6% | 2022 | 32.9% |
| 1995 | 19.4% | 2009 | 21.5% | 2023 | 29.4% |
| 1996 | 19.8% | 2010 | 21.7% | 2024 | 27.8% |
| 1997 | 20% | 2011 | 20.4% | 2025 | 26.1% |
| 1998 | 19.7% | 2012 | 22.7% | 2026 | 24.7% |
데이터 표
| 1985 | 900억 | 1999 | 4,463억 | 2013 | 1.68조 |
| 1986 | 1,294억 | 2000 | 4,180억 | 2014 | 1.44조 |
| 1987 | 1,541억 | 2001 | 4,594억 | 2015 | 1.42조 |
| 1988 | 1,420억 | 2002 | 4,892억 | 2016 | 1.65조 |
| 1989 | 1,331억 | 2003 | 4,838억 | 2017 | 2.15조 |
| 1990 | 1,750억 | 2004 | 5,824억 | 2018 | 2.14조 |
| 1991 | 1,688억 | 2005 | 6,552억 | 2019 | 2.2조 |
| 1992 | 1,674억 | 2006 | 7,483억 | 2020 | 2.5조 |
| 1993 | 1,820억 | 2007 | 8,336억 | 2021 | 3.04조 |
| 1994 | 2,110억 | 2008 | 7,837억 | 2022 | 3.82조 |
| 1995 | 2,596억 | 2009 | 9,564억 | 2023 | 3.59조 |
| 1996 | 2,939억 | 2010 | 1.08조 | 2024 | 3.9조 |
| 1997 | 3,218억 | 2011 | 1.16조 | 2025 | 4.11조 |
| 1998 | 3,674억 | 2012 | 1.45조 | 2026 | 4.46조 |