데이터 표
| 1980 | 121억 | 1996 | 963억 | 2012 | 2,951억 |
| 1981 | 144억 | 1997 | 1,001억 | 2013 | 3,076억 |
| 1982 | 159억 | 1998 | 857억 | 2014 | 3,149억 |
| 1983 | 180억 | 1999 | 863억 | 2015 | 3,080억 |
| 1984 | 196억 | 2000 | 961억 | 2016 | 3,208억 |
| 1985 | 186억 | 2001 | 898억 | 2017 | 3,448억 |
| 1986 | 188억 | 2002 | 925억 | 2018 | 3,780억 |
| 1987 | 216억 | 2003 | 976억 | 2019 | 3,768억 |
| 1988 | 266억 | 2004 | 1,150억 | 2020 | 3,512억 |
| 1989 | 314억 | 2005 | 1,278억 | 2021 | 4,411억 |
| 1990 | 389억 | 2006 | 1,486억 | 2022 | 5,143억 |
| 1991 | 455억 | 2007 | 1,809억 | 2023 | 5,112억 |
| 1992 | 521억 | 2008 | 1,936억 | 2024 | 5,729억 |
| 1993 | 606억 | 2009 | 1,942억 | 2025 | 6,039억 |
| 1994 | 737억 | 2010 | 2,398억 | 2026 | 6,596억 |
| 1995 | 878억 | 2011 | 2,794억 | | |
데이터 표
| 1980 | 259억 | 1996 | 1,358억 | 2012 | 3,688억 |
| 1981 | 304억 | 1997 | 1,487억 | 2013 | 3,849억 |
| 1982 | 340억 | 1998 | 1,435억 | 2014 | 3,989억 |
| 1983 | 381억 | 1999 | 1,463억 | 2015 | 4,234억 |
| 1984 | 417억 | 2000 | 1,656억 | 2016 | 4,431억 |
| 1985 | 409억 | 2001 | 1,609억 | 2017 | 4,761억 |
| 1986 | 409억 | 2002 | 1,657억 | 2018 | 5,098억 |
| 1987 | 456억 | 2003 | 1,701억 | 2019 | 5,141억 |
| 1988 | 534억 | 2004 | 1,944억 | 2020 | 4,846억 |
| 1989 | 613억 | 2005 | 2,127억 | 2021 | 5,926억 |
| 1990 | 705억 | 2006 | 2,362억 | 2022 | 7,090억 |
| 1991 | 785억 | 2007 | 2,727억 | 2023 | 6,864억 |
| 1992 | 849억 | 2008 | 2,739억 | 2024 | 7,655억 |
| 1993 | 979억 | 2009 | 2,824억 | 2025 | 7,895억 |
| 1994 | 1,126억 | 2010 | 3,270억 | 2026 | 8,358억 |
| 1995 | 1,245억 | 2011 | 3,514억 | | |
데이터 표
| 1980 | 463억 | 1996 | 1,582억 | 2012 | 3,774억 |
| 1981 | 513억 | 1997 | 1,714억 | 2013 | 3,956억 |
| 1982 | 550억 | 1998 | 1,676억 | 2014 | 4,112억 |
| 1983 | 597억 | 1999 | 1,772억 | 2015 | 4,234억 |
| 1984 | 649억 | 2000 | 1,932억 | 2016 | 4,400억 |
| 1985 | 645억 | 2001 | 1,911억 | 2017 | 4,590억 |
| 1986 | 654억 | 2002 | 1,986억 | 2018 | 4,737억 |
| 1987 | 724억 | 2003 | 2,077억 | 2019 | 4,792억 |
| 1988 | 806억 | 2004 | 2,283억 | 2020 | 4,619억 |
| 1989 | 888억 | 2005 | 2,451억 | 2021 | 5,087억 |
| 1990 | 975억 | 2006 | 2,672억 | 2022 | 5,291억 |
| 1991 | 1,040억 | 2007 | 2,913억 | 2023 | 5,368억 |
| 1992 | 1,109억 | 2008 | 2,967억 | 2024 | 5,655억 |
| 1993 | 1,236억 | 2009 | 2,971억 | 2025 | 5,939억 |
| 1994 | 1,374억 | 2010 | 3,403억 | 2026 | 6,147억 |
| 1995 | 1,472억 | 2011 | 3,614억 | | |