데이터 표
| 1980 | 537억 | 1996 | 1,320억 | 2012 | 2,576억 |
| 1981 | 526억 | 1997 | 1,270억 | 2013 | 2,703억 |
| 1982 | 531억 | 1998 | 1,342억 | 2014 | 2,735억 |
| 1983 | 511억 | 1999 | 1,354억 | 2015 | 2,332억 |
| 1984 | 530억 | 2000 | 1,260억 | 2016 | 2,387억 |
| 1985 | 562억 | 2001 | 1,295억 | 2017 | 2,538억 |
| 1986 | 737억 | 2002 | 1,403억 | 2018 | 2,740억 |
| 1987 | 918억 | 2003 | 1,716억 | 2019 | 2,670억 |
| 1988 | 1,093억 | 2004 | 1,974억 | 2020 | 2,698억 |
| 1989 | 1,191억 | 2005 | 2,050억 | 2021 | 2,944억 |
| 1990 | 1,417억 | 2006 | 2,171억 | 2022 | 2,805억 |
| 1991 | 1,282억 | 2007 | 2,564억 | 2023 | 2,953억 |
| 1992 | 1,131억 | 2008 | 2,857억 | 2024 | 2,986억 |
| 1993 | 892억 | 2009 | 2,532억 | 2025 | 3,169억 |
| 1994 | 1,036억 | 2010 | 2,496억 | 2026 | 3,377억 |
| 1995 | 1,342억 | 2011 | 2,751억 | | |
데이터 표
| 1980 | 337억 | 1996 | 1,020억 | 2012 | 2,004억 |
| 1981 | 381억 | 1997 | 1,108억 | 2013 | 2,035억 |
| 1982 | 428억 | 1998 | 1,204억 | 2014 | 2,059억 |
| 1983 | 478억 | 1999 | 1,269억 | 2015 | 2,102억 |
| 1984 | 535억 | 2000 | 1,364억 | 2016 | 2,157억 |
| 1985 | 583억 | 2001 | 1,446억 | 2017 | 2,247억 |
| 1986 | 627억 | 2002 | 1,484억 | 2018 | 2,319억 |
| 1987 | 678억 | 2003 | 1,517억 | 2019 | 2,385억 |
| 1988 | 768억 | 2004 | 1,587억 | 2020 | 2,364억 |
| 1989 | 859억 | 2005 | 1,647억 | 2021 | 2,488억 |
| 1990 | 910억 | 2006 | 1,729억 | 2022 | 2,661억 |
| 1991 | 869억 | 2007 | 1,871억 | 2023 | 2,730억 |
| 1992 | 848억 | 2008 | 1,943억 | 2024 | 2,760억 |
| 1993 | 856억 | 2009 | 1,817억 | 2025 | 2,806억 |
| 1994 | 906억 | 2010 | 1,881억 | 2026 | 2,864억 |
| 1995 | 985억 | 2011 | 1,977억 | | |
데이터 표
| 1980 | 1,037억 | 1996 | 1,426억 | 2012 | 2,123억 |
| 1981 | 1,050억 | 1997 | 1,518억 | 2013 | 2,102억 |
| 1982 | 1,083억 | 1998 | 1,601억 | 2014 | 2,092억 |
| 1983 | 1,117억 | 1999 | 1,671억 | 2015 | 2,102억 |
| 1984 | 1,152억 | 2000 | 1,767억 | 2016 | 2,156억 |
| 1985 | 1,193억 | 2001 | 1,814억 | 2017 | 2,227억 |
| 1986 | 1,226억 | 2002 | 1,844억 | 2018 | 2,254억 |
| 1987 | 1,269억 | 2003 | 1,881억 | 2019 | 2,284억 |
| 1988 | 1,336억 | 2004 | 1,957억 | 2020 | 2,227억 |
| 1989 | 1,403억 | 2005 | 2,011억 | 2021 | 2,287억 |
| 1990 | 1,406억 | 2006 | 2,092억 | 2022 | 2,304억 |
| 1991 | 1,324억 | 2007 | 2,203억 | 2023 | 2,275억 |
| 1992 | 1,280억 | 2008 | 2,220억 | 2024 | 2,283억 |
| 1993 | 1,270억 | 2009 | 2,041억 | 2025 | 2,287억 |
| 1994 | 1,320억 | 2010 | 2,106억 | 2026 | 2,311억 |
| 1995 | 1,376억 | 2011 | 2,156억 | | |