데이터 표
| 1980 | 144억 | 1996 | 453억 | 2012 | 1,016억 |
| 1981 | 160억 | 1997 | 482억 | 2013 | 1,025억 |
| 1982 | 168억 | 1998 | 541억 | 2014 | 1,024억 |
| 1983 | 173억 | 1999 | 578억 | 2015 | 1,034억 |
| 1984 | 192억 | 2000 | 617억 | 2016 | 1,043억 |
| 1985 | 203억 | 2001 | 697억 | 2017 | 1,034억 |
| 1986 | 220억 | 2002 | 725억 | 2018 | 1,010억 |
| 1987 | 239억 | 2003 | 758억 | 2019 | 1,051억 |
| 1988 | 262억 | 2004 | 803억 | 2020 | 1,031억 |
| 1989 | 283억 | 2005 | 839억 | 2021 | 1,064억 |
| 1990 | 306억 | 2006 | 873억 | 2022 | 1,138억 |
| 1991 | 323억 | 2007 | 895억 | 2023 | 1,184억 |
| 1992 | 346억 | 2008 | 936억 | 2024 | 1,258억 |
| 1993 | 369억 | 2009 | 964억 | 2025 | 1,265억 |
| 1994 | 397억 | 2010 | 984억 | 2026 | 1,290억 |
| 1995 | 426억 | 2011 | 1,004억 | | |
데이터 표
| 1980 | 144억 | 1996 | 453억 | 2012 | 1,016억 |
| 1981 | 160억 | 1997 | 482억 | 2013 | 1,025억 |
| 1982 | 168억 | 1998 | 541억 | 2014 | 1,024억 |
| 1983 | 173억 | 1999 | 578억 | 2015 | 1,034억 |
| 1984 | 192억 | 2000 | 617억 | 2016 | 1,043억 |
| 1985 | 203억 | 2001 | 697억 | 2017 | 1,034억 |
| 1986 | 220억 | 2002 | 725억 | 2018 | 1,010억 |
| 1987 | 239억 | 2003 | 758억 | 2019 | 1,051억 |
| 1988 | 262억 | 2004 | 803억 | 2020 | 1,031억 |
| 1989 | 283억 | 2005 | 839억 | 2021 | 1,064억 |
| 1990 | 306억 | 2006 | 873억 | 2022 | 1,138억 |
| 1991 | 323억 | 2007 | 895억 | 2023 | 1,184억 |
| 1992 | 346억 | 2008 | 936억 | 2024 | 1,258억 |
| 1993 | 369억 | 2009 | 964억 | 2025 | 1,265억 |
| 1994 | 397억 | 2010 | 984억 | 2026 | 1,290억 |
| 1995 | 426억 | 2011 | 1,004억 | | |
데이터 표
| 1980 | 487억 | 1996 | 863억 | 2012 | 1,107억 |
| 1981 | 492억 | 1997 | 905억 | 2013 | 1,103억 |
| 1982 | 477억 | 1998 | 964억 | 2014 | 1,090억 |
| 1983 | 480억 | 1999 | 1,006억 | 2015 | 1,079억 |
| 1984 | 515억 | 2000 | 1,039억 | 2016 | 1,065억 |
| 1985 | 525억 | 2001 | 1,138억 | 2017 | 1,034억 |
| 1986 | 568억 | 2002 | 1,162억 | 2018 | 989억 |
| 1987 | 596억 | 2003 | 1,189억 | 2019 | 1,006억 |
| 1988 | 635억 | 2004 | 1,213억 | 2020 | 964억 |
| 1989 | 666억 | 2005 | 1,189억 | 2021 | 968억 |
| 1990 | 691억 | 2006 | 1,172억 | 2022 | 996억 |
| 1991 | 707억 | 2007 | 1,159억 | 2023 | 1,001억 |
| 1992 | 740억 | 2008 | 1,137억 | 2024 | 1,033억 |
| 1993 | 774억 | 2009 | 1,115억 | 2025 | 1,025억 |
| 1994 | 806억 | 2010 | 1,110억 | 2026 | 1,024억 |
| 1995 | 843억 | 2011 | 1,106억 | | |