데이터 표
| 1980 | 226억 | 1996 | 691억 | 2012 | 1,753억 |
| 1981 | 235억 | 1997 | 689억 | 2013 | 1,872억 |
| 1982 | 232억 | 1998 | 568억 | 2014 | 2,002억 |
| 1983 | 225억 | 1999 | 589억 | 2015 | 1,764억 |
| 1984 | 224억 | 2000 | 541억 | 2016 | 1,860억 |
| 1985 | 225억 | 2001 | 531억 | 2017 | 2,037억 |
| 1986 | 274억 | 2002 | 621억 | 2018 | 2,095억 |
| 1987 | 370억 | 2003 | 824억 | 2019 | 2,110억 |
| 1988 | 455억 | 2004 | 1,016억 | 2020 | 2,108억 |
| 1989 | 441억 | 2005 | 1,133억 | 2021 | 2,497억 |
| 1990 | 457억 | 2006 | 1,097억 | 2022 | 2,452억 |
| 1991 | 434억 | 2007 | 1,349억 | 2023 | 2,537억 |
| 1992 | 415억 | 2008 | 1,356억 | 2024 | 2,588억 |
| 1993 | 448억 | 2009 | 1,220억 | 2025 | 2,588억 |
| 1994 | 529억 | 2010 | 1,457억 | 2026 | 2,786억 |
| 1995 | 622억 | 2011 | 1,672억 | | |
데이터 표
| 1980 | 231억 | 1996 | 1,005억 | 2012 | 2,163억 |
| 1981 | 270억 | 1997 | 1,039억 | 2013 | 2,282억 |
| 1982 | 309억 | 1998 | 1,059억 | 2014 | 2,410억 |
| 1983 | 336억 | 1999 | 1,112억 | 2015 | 2,519억 |
| 1984 | 387억 | 2000 | 1,183억 | 2016 | 2,668억 |
| 1985 | 452억 | 2001 | 1,263억 | 2017 | 2,865억 |
| 1986 | 524억 | 2002 | 1,337억 | 2018 | 3,023억 |
| 1987 | 624억 | 2003 | 1,415억 | 2019 | 3,200억 |
| 1988 | 694억 | 2004 | 1,530억 | 2020 | 3,244억 |
| 1989 | 737억 | 2005 | 1,608억 | 2021 | 3,529억 |
| 1990 | 766억 | 2006 | 1,690억 | 2022 | 3,855억 |
| 1991 | 752억 | 2007 | 1,832억 | 2023 | 4,128억 |
| 1992 | 773억 | 2008 | 1,898억 | 2024 | 4,275억 |
| 1993 | 829억 | 2009 | 1,924억 | 2025 | 4,450억 |
| 1994 | 891억 | 2010 | 2,021억 | 2026 | 4,664억 |
| 1995 | 948억 | 2011 | 2,113억 | | |
데이터 표
| 1980 | 934억 | 1996 | 1,357억 | 2012 | 2,056억 |
| 1981 | 962억 | 1997 | 1,390억 | 2013 | 2,100억 |
| 1982 | 990억 | 1998 | 1,396억 | 2014 | 2,180억 |
| 1983 | 988억 | 1999 | 1,459억 | 2015 | 2,259억 |
| 1984 | 1,056억 | 2000 | 1,520억 | 2016 | 2,348억 |
| 1985 | 1,069억 | 2001 | 1,558억 | 2017 | 2,426억 |
| 1986 | 1,088억 | 2002 | 1,632억 | 2018 | 2,506억 |
| 1987 | 1,115억 | 2003 | 1,704억 | 2019 | 2,581억 |
| 1988 | 1,121억 | 2004 | 1,786억 | 2020 | 2,550억 |
| 1989 | 1,126억 | 2005 | 1,844억 | 2021 | 2,690억 |
| 1990 | 1,126억 | 2006 | 1,896억 | 2022 | 2,760억 |
| 1991 | 1,111억 | 2007 | 1,962억 | 2023 | 2,821억 |
| 1992 | 1,119억 | 2008 | 1,959억 | 2024 | 2,813억 |
| 1993 | 1,178억 | 2009 | 1,938억 | 2025 | 2,818억 |
| 1994 | 1,243억 | 2010 | 1,972억 | 2026 | 2,878억 |
| 1995 | 1,304억 | 2011 | 2,005억 | | |