데이터 표
| 1980 | 214억 | 1996 | 759억 | 2012 | 2,271억 |
| 1981 | 204억 | 1997 | 830억 | 2013 | 2,429억 |
| 1982 | 213억 | 1998 | 903억 | 2014 | 2,666억 |
| 1983 | 206억 | 1999 | 990억 | 2015 | 3,021억 |
| 1984 | 199억 | 2000 | 1,003억 | 2016 | 3,053억 |
| 1985 | 212억 | 2001 | 1,093억 | 2017 | 3,482억 |
| 1986 | 285억 | 2002 | 1,285억 | 2018 | 3,960억 |
| 1987 | 337억 | 2003 | 1,646억 | 2019 | 4,073억 |
| 1988 | 369억 | 2004 | 1,943억 | 2020 | 4,357억 |
| 1989 | 380억 | 2005 | 2,120억 | 2021 | 5,307억 |
| 1990 | 482억 | 2006 | 2,322억 | 2022 | 5,488억 |
| 1991 | 488억 | 2007 | 2,701억 | 2023 | 5,675억 |
| 1992 | 549억 | 2008 | 2,754억 | 2024 | 6,090억 |
| 1993 | 514억 | 2009 | 2,362억 | 2025 | 7,181억 |
| 1994 | 558억 | 2010 | 2,219억 | 2026 | 7,794억 |
| 1995 | 693억 | 2011 | 2,409억 | | |
데이터 표
| 1980 | 132억 | 1996 | 602억 | 2012 | 1,766억 |
| 1981 | 160억 | 1997 | 694억 | 2013 | 1,829억 |
| 1982 | 190억 | 1998 | 804억 | 2014 | 2,006억 |
| 1983 | 210억 | 1999 | 928억 | 2015 | 2,723억 |
| 1984 | 232억 | 2000 | 1,085억 | 2016 | 2,759억 |
| 1985 | 252억 | 2001 | 1,221억 | 2017 | 3,084억 |
| 1986 | 269억 | 2002 | 1,360억 | 2018 | 3,351억 |
| 1987 | 287억 | 2003 | 1,456억 | 2019 | 3,638억 |
| 1988 | 307억 | 2004 | 1,563억 | 2020 | 3,817억 |
| 1989 | 340억 | 2005 | 1,703억 | 2021 | 4,484억 |
| 1990 | 369억 | 2006 | 1,849억 | 2022 | 5,207억 |
| 1991 | 384억 | 2007 | 1,971억 | 2023 | 5,247억 |
| 1992 | 409억 | 2008 | 1,873억 | 2024 | 5,628억 |
| 1993 | 440억 | 2009 | 1,695억 | 2025 | 6,359억 |
| 1994 | 473억 | 2010 | 1,673억 | 2026 | 6,609억 |
| 1995 | 548억 | 2011 | 1,731억 | | |
데이터 표
| 1980 | 650억 | 1996 | 1,175억 | 2012 | 2,290억 |
| 1981 | 667억 | 1997 | 1,302억 | 2013 | 2,340억 |
| 1982 | 677억 | 1998 | 1,416억 | 2014 | 2,560억 |
| 1983 | 672억 | 1999 | 1,565억 | 2015 | 3,191억 |
| 1984 | 693억 | 2000 | 1,712억 | 2016 | 3,230억 |
| 1985 | 707억 | 2001 | 1,803억 | 2017 | 3,556억 |
| 1986 | 710억 | 2002 | 1,909억 | 2018 | 3,829억 |
| 1987 | 736억 | 2003 | 1,967억 | 2019 | 4,020억 |
| 1988 | 758억 | 2004 | 2,100억 | 2020 | 4,307억 |
| 1989 | 800억 | 2005 | 2,221억 | 2021 | 5,008억 |
| 1990 | 862억 | 2006 | 2,331억 | 2022 | 5,384억 |
| 1991 | 876억 | 2007 | 2,455억 | 2023 | 5,247억 |
| 1992 | 907억 | 2008 | 2,345억 | 2024 | 5,384억 |
| 1993 | 928억 | 2009 | 2,226억 | 2025 | 6,048억 |
| 1994 | 983억 | 2010 | 2,263억 | 2026 | 6,200억 |
| 1995 | 1,077억 | 2011 | 2,300억 | | |