데이터 표
| 1980 | 1,940억 | 1996 | 4,515억 | 2012 | 8,462억 |
| 1981 | 1,626억 | 1997 | 4,180억 | 2013 | 8,840억 |
| 1982 | 1,576억 | 1998 | 4,392억 | 2014 | 9,018억 |
| 1983 | 1,534억 | 1999 | 4,482억 | 2015 | 7,758억 |
| 1984 | 1,428억 | 2000 | 4,178억 | 2016 | 7,969억 |
| 1985 | 1,449억 | 2001 | 4,325억 | 2017 | 8,479억 |
| 1986 | 2,019억 | 2002 | 4,752억 | 2018 | 9,302억 |
| 1987 | 2,473억 | 2003 | 5,823억 | 2019 | 9,290억 |
| 1988 | 2,646억 | 2004 | 6,609억 | 2020 | 9,318억 |
| 1989 | 2,609억 | 2005 | 6,885억 | 2021 | 1.06조 |
| 1990 | 3,219억 | 2006 | 7,376억 | 2022 | 1.05조 |
| 1991 | 3,316억 | 2007 | 8,536억 | 2023 | 1.14조 |
| 1992 | 3,665억 | 2008 | 9,578억 | 2024 | 1.21조 |
| 1993 | 3,564억 | 2009 | 8,780억 | 2025 | 1.33조 |
| 1994 | 3,831억 | 2010 | 8,532억 | 2026 | 1.45조 |
| 1995 | 4,534억 | 2011 | 9,130억 | | |
데이터 표
| 1980 | 1,748억 | 1996 | 3,453억 | 2012 | 6,582억 |
| 1981 | 1,833억 | 1997 | 3,697억 | 2013 | 6,656억 |
| 1982 | 1,907억 | 1998 | 3,948억 | 2014 | 6,786억 |
| 1983 | 1,982억 | 1999 | 4,201억 | 2015 | 6,992억 |
| 1984 | 2,072억 | 2000 | 4,522억 | 2016 | 7,202억 |
| 1985 | 2,165억 | 2001 | 4,829억 | 2017 | 7,509억 |
| 1986 | 2,235억 | 2002 | 5,029억 | 2018 | 7,873억 |
| 1987 | 2,270억 | 2003 | 5,149억 | 2019 | 8,298억 |
| 1988 | 2,368억 | 2004 | 5,316억 | 2020 | 8,165억 |
| 1989 | 2,508억 | 2005 | 5,531억 | 2021 | 8,916억 |
| 1990 | 2,653억 | 2006 | 5,874억 | 2022 | 9,938억 |
| 1991 | 2,803억 | 2007 | 6,228억 | 2023 | 1.05조 |
| 1992 | 2,918억 | 2008 | 6,513억 | 2024 | 1.12조 |
| 1993 | 3,002억 | 2009 | 6,302억 | 2025 | 1.18조 |
| 1994 | 3,157억 | 2010 | 6,430억 | 2026 | 1.23조 |
| 1995 | 3,300억 | 2011 | 6,560억 | | |
데이터 표
| 1980 | 3,782억 | 1996 | 5,539억 | 2012 | 7,639억 |
| 1981 | 3,762억 | 1997 | 5,774억 | 2013 | 7,637억 |
| 1982 | 3,714억 | 1998 | 6,043억 | 2014 | 7,760억 |
| 1983 | 3,779억 | 1999 | 6,347억 | 2015 | 7,924억 |
| 1984 | 3,897억 | 2000 | 6,616억 | 2016 | 8,117억 |
| 1985 | 4,001억 | 2001 | 6,770억 | 2017 | 8,342억 |
| 1986 | 4,126억 | 2002 | 6,786억 | 2018 | 8,531억 |
| 1987 | 4,202억 | 2003 | 6,793억 | 2019 | 8,727억 |
| 1988 | 4,395억 | 2004 | 6,930억 | 2020 | 8,389억 |
| 1989 | 4,592억 | 2005 | 7,070억 | 2021 | 8,916억 |
| 1990 | 4,784억 | 2006 | 7,320억 | 2022 | 9,362억 |
| 1991 | 4,901억 | 2007 | 7,605억 | 2023 | 9,306억 |
| 1992 | 4,979억 | 2008 | 7,766억 | 2024 | 9,406억 |
| 1993 | 5,042억 | 2009 | 7,481억 | 2025 | 9,581억 |
| 1994 | 5,193억 | 2010 | 7,580억 | 2026 | 9,699억 |
| 1995 | 5,356억 | 2011 | 7,715억 | | |