데이터 표
| 1980 | 1,243억 | 1996 | 3,455억 | 2012 | 6,982억 |
| 1981 | 1,140억 | 1997 | 2,989억 | 2013 | 7,192억 |
| 1982 | 1,168억 | 1998 | 3,068억 | 2014 | 7,412억 |
| 1983 | 1,163억 | 1999 | 3,017억 | 2015 | 7,059억 |
| 1984 | 1,110억 | 2000 | 2,824억 | 2016 | 6,986억 |
| 1985 | 1,127억 | 2001 | 2,903억 | 2017 | 7,069억 |
| 1986 | 1,616억 | 2002 | 3,141억 | 2018 | 7,412억 |
| 1987 | 2,023억 | 2003 | 3,666억 | 2019 | 7,369억 |
| 1988 | 2,186억 | 2004 | 4,087억 | 2020 | 7,556억 |
| 1989 | 2,113억 | 2005 | 4,244억 | 2021 | 8,401억 |
| 1990 | 2,699억 | 2006 | 4,485억 | 2022 | 8,583억 |
| 1991 | 2,731억 | 2007 | 4,993억 | 2023 | 9,287억 |
| 1992 | 2,839억 | 2008 | 5,745억 | 2024 | 9,702억 |
| 1993 | 2,763억 | 2009 | 5,634억 | 2025 | 1.04조 |
| 1994 | 3,059억 | 2010 | 6,095억 | 2026 | 1.15조 |
| 1995 | 3,583억 | 2011 | 7,271억 | | |
데이터 표
| 1980 | 2,083억 | 1996 | 4,270억 | 2012 | 6,547억 |
| 1981 | 2,238억 | 1997 | 4,338억 | 2013 | 6,666억 |
| 1982 | 2,371억 | 1998 | 4,448억 | 2014 | 6,790억 |
| 1983 | 2,442억 | 1999 | 4,532억 | 2015 | 6,793억 |
| 1984 | 2,609억 | 2000 | 4,769억 | 2016 | 6,883억 |
| 1985 | 2,770억 | 2001 | 4,900억 | 2017 | 6,961억 |
| 1986 | 2,906억 | 2002 | 4,896억 | 2018 | 7,248억 |
| 1987 | 3,016억 | 2003 | 4,937억 | 2019 | 7,322억 |
| 1988 | 3,199억 | 2004 | 5,082억 | 2020 | 7,095억 |
| 1989 | 3,457억 | 2005 | 5,285억 | 2021 | 7,677억 |
| 1990 | 3,749억 | 2006 | 5,623억 | 2022 | 8,196억 |
| 1991 | 3,916억 | 2007 | 5,994억 | 2023 | 8,344억 |
| 1992 | 3,993억 | 2008 | 6,223억 | 2024 | 8,542억 |
| 1993 | 4,083억 | 2009 | 6,130억 | 2025 | 8,676억 |
| 1994 | 4,184억 | 2010 | 6,356억 | 2026 | 8,832억 |
| 1995 | 4,236억 | 2011 | 6,457억 | | |
데이터 표
| 1980 | 3,676억 | 1996 | 4,638억 | 2012 | 6,351억 |
| 1981 | 3,737억 | 1997 | 4,734억 | 2013 | 6,469억 |
| 1982 | 3,687억 | 1998 | 4,863억 | 2014 | 6,629억 |
| 1983 | 3,710억 | 1999 | 4,944억 | 2015 | 6,722억 |
| 1984 | 3,821억 | 2000 | 5,128억 | 2016 | 6,853억 |
| 1985 | 3,965억 | 2001 | 5,212억 | 2017 | 6,953억 |
| 1986 | 4,038억 | 2002 | 5,231억 | 2018 | 7,187억 |
| 1987 | 4,101억 | 2003 | 5,214억 | 2019 | 7,266억 |
| 1988 | 4,232억 | 2004 | 5,344억 | 2020 | 7,095억 |
| 1989 | 4,419억 | 2005 | 5,505억 | 2021 | 7,532억 |
| 1990 | 4,582억 | 2006 | 5,736억 | 2022 | 7,803억 |
| 1991 | 4,541억 | 2007 | 5,966억 | 2023 | 7,871억 |
| 1992 | 4,535억 | 2008 | 6,111억 | 2024 | 7,981억 |
| 1993 | 4,531억 | 2009 | 5,992억 | 2025 | 8,082억 |
| 1994 | 4,588억 | 2010 | 6,185억 | 2026 | 8,191억 |
| 1995 | 4,612억 | 2011 | 6,276억 | | |