데이터 표
| 1980 | 805억 | 1996 | 2,360억 | 2012 | 4,070억 |
| 1981 | 697억 | 1997 | 2,120억 | 2013 | 4,266억 |
| 1982 | 697억 | 1998 | 2,174억 | 2014 | 4,387억 |
| 1983 | 706억 | 1999 | 2,166억 | 2015 | 3,796억 |
| 1984 | 666억 | 2000 | 1,963억 | 2016 | 3,936억 |
| 1985 | 682억 | 2001 | 1,965억 | 2017 | 4,148억 |
| 1986 | 968억 | 2002 | 2,127억 | 2018 | 4,528억 |
| 1987 | 1,211억 | 2003 | 2,607억 | 2019 | 4,430억 |
| 1988 | 1,329억 | 2004 | 2,991억 | 2020 | 4,341억 |
| 1989 | 1,325억 | 2005 | 3,141억 | 2021 | 4,808억 |
| 1990 | 1,660억 | 2006 | 3,339억 | 2022 | 4,736억 |
| 1991 | 1,735억 | 2007 | 3,868억 | 2023 | 5,168억 |
| 1992 | 1,944억 | 2008 | 4,292억 | 2024 | 5,346억 |
| 1993 | 1,893억 | 2009 | 3,989억 | 2025 | 5,799억 |
| 1994 | 2,029억 | 2010 | 3,901억 | 2026 | 6,237억 |
| 1995 | 2,399억 | 2011 | 4,289억 | | |
데이터 표
| 1980 | 756억 | 1996 | 1,815억 | 2012 | 3,166억 |
| 1981 | 804억 | 1997 | 1,878억 | 2013 | 3,212억 |
| 1982 | 863억 | 1998 | 1,953억 | 2014 | 3,301억 |
| 1983 | 920억 | 1999 | 2,031억 | 2015 | 3,421억 |
| 1984 | 966억 | 2000 | 2,124억 | 2016 | 3,557억 |
| 1985 | 1,018억 | 2001 | 2,194억 | 2017 | 3,673억 |
| 1986 | 1,070억 | 2002 | 2,251억 | 2018 | 3,832억 |
| 1987 | 1,111억 | 2003 | 2,305억 | 2019 | 3,957억 |
| 1988 | 1,190억 | 2004 | 2,405억 | 2020 | 3,803억 |
| 1989 | 1,273억 | 2005 | 2,524억 | 2021 | 4,062억 |
| 1990 | 1,368억 | 2006 | 2,659억 | 2022 | 4,494억 |
| 1991 | 1,466억 | 2007 | 2,822억 | 2023 | 4,778억 |
| 1992 | 1,549억 | 2008 | 2,918억 | 2024 | 4,941억 |
| 1993 | 1,600억 | 2009 | 2,863억 | 2025 | 5,135억 |
| 1994 | 1,680억 | 2010 | 2,941억 | 2026 | 5,289억 |
| 1995 | 1,756억 | 2011 | 3,082억 | | |
데이터 표
| 1980 | 1,919억 | 1996 | 2,681억 | 2012 | 3,661억 |
| 1981 | 1,917억 | 1997 | 2,739억 | 2013 | 3,652억 |
| 1982 | 1,953억 | 1998 | 2,834억 | 2014 | 3,680억 |
| 1983 | 2,008억 | 1999 | 2,941억 | 2015 | 3,728억 |
| 1984 | 2,015억 | 2000 | 3,035억 | 2016 | 3,806억 |
| 1985 | 2,060억 | 2001 | 3,075억 | 2017 | 3,893억 |
| 1986 | 2,108억 | 2002 | 3,120억 | 2018 | 3,990억 |
| 1987 | 2,144억 | 2003 | 3,156억 | 2019 | 4,060억 |
| 1988 | 2,164억 | 2004 | 3,237억 | 2020 | 3,803억 |
| 1989 | 2,248억 | 2005 | 3,312억 | 2021 | 3,990억 |
| 1990 | 2,346억 | 2006 | 3,420억 | 2022 | 4,203억 |
| 1991 | 2,427억 | 2007 | 3,550억 | 2023 | 4,170억 |
| 1992 | 2,478억 | 2008 | 3,601억 | 2024 | 4,143억 |
| 1993 | 2,491억 | 2009 | 3,472억 | 2025 | 4,168억 |
| 1994 | 2,550억 | 2010 | 3,535억 | 2026 | 4,197억 |
| 1995 | 2,618억 | 2011 | 3,638억 | | |