데이터 표
| 1980 | 5.1% | 1996 | 7.8% | 2012 | 9.1% |
| 1981 | 5.1% | 1997 | 7.9% | 2013 | 9.2% |
| 1982 | 4.9% | 1998 | 7.6% | 2014 | 9.1% |
| 1983 | 4.8% | 1999 | 7.3% | 2015 | 8.2% |
| 1984 | 4.8% | 2000 | 7.3% | 2016 | 8.4% |
| 1985 | 5.1% | 2001 | 7.3% | 2017 | 8.1% |
| 1986 | 5.2% | 2002 | 8.1% | 2018 | 8.9% |
| 1987 | 5.1% | 2003 | 8.2% | 2019 | 8.1% |
| 1988 | 5.2% | 2004 | 7.7% | 2020 | 8.5% |
| 1989 | 5.3% | 2005 | 7.9% | 2021 | 9.4% |
| 1990 | 9% | 2006 | 8% | 2022 | 8.5% |
| 1991 | 9.3% | 2007 | 7.8% | 2023 | 8.2% |
| 1992 | 9.2% | 2008 | 8.2% | 2024 | 8.3% |
| 1993 | 10.2% | 2009 | 7.9% | 2025 | 7.9% |
| 1994 | 10.1% | 2010 | 8.4% | 2026 | 7.8% |
| 1995 | 10.1% | 2011 | 8.6% | | |
데이터 표
| 1980 | 194억 | 1996 | 1,769억 | 2012 | 1.16조 |
| 1981 | 225억 | 1997 | 1,961억 | 2013 | 1.33조 |
| 1982 | 244억 | 1998 | 2,073억 | 2014 | 1.47조 |
| 1983 | 270억 | 1999 | 2,158억 | 2015 | 1.49조 |
| 1984 | 323억 | 2000 | 2,335억 | 2016 | 1.75조 |
| 1985 | 391억 | 2001 | 2,544억 | 2017 | 1.88조 |
| 1986 | 451억 | 2002 | 3,031억 | 2018 | 2.34조 |
| 1987 | 507억 | 2003 | 3,419억 | 2019 | 2.4조 |
| 1988 | 567억 | 2004 | 3,525억 | 2020 | 2.68조 |
| 1989 | 645억 | 2005 | 4,023억 | 2021 | 3.3조 |
| 1990 | 1,233억 | 2006 | 4,610억 | 2022 | 3.38조 |
| 1991 | 1,407억 | 2007 | 5,113억 | 2023 | 3.7조 |
| 1992 | 1,497억 | 2008 | 6,157억 | 2024 | 4.17조 |
| 1993 | 1,743억 | 2009 | 6,669억 | 2025 | 4.38조 |
| 1994 | 1,867억 | 2010 | 7,994억 | 2026 | 4.93조 |
| 1995 | 2,104억 | 2011 | 9,402억 | | |
데이터 표
| 1980 | 11% | 1996 | 9.8% | 2012 | 11.7% |
| 1981 | 10.3% | 1997 | 9.9% | 2013 | 12.1% |
| 1982 | 10.6% | 1998 | 9.8% | 2014 | 11.7% |
| 1983 | 10.6% | 1999 | 8.7% | 2015 | 11.5% |
| 1984 | 9.4% | 2000 | 9.8% | 2016 | 11.6% |
| 1985 | 9.3% | 2001 | 10.7% | 2017 | 12.2% |
| 1986 | 9.8% | 2002 | 10.4% | 2018 | 13% |
| 1987 | 9.5% | 2003 | 10.2% | 2019 | 13.6% |
| 1988 | 9.3% | 2004 | 9.9% | 2020 | 13.3% |
| 1989 | 9.6% | 2005 | 10.3% | 2021 | 12.9% |
| 1990 | 9.1% | 2006 | 10.1% | 2022 | 13% |
| 1991 | 8.9% | 2007 | 9.6% | 2023 | 12.6% |
| 1992 | 8.8% | 2008 | 11.5% | 2024 | 12% |
| 1993 | 9.7% | 2009 | 10.6% | 2025 | 10.9% |
| 1994 | 10% | 2010 | 10.6% | 2026 | 12.1% |
| 1995 | 10.5% | 2011 | 11.5% | | |
데이터 표
| 1980 | 422억 | 1996 | 2,228억 | 2012 | 1.48조 |
| 1981 | 454억 | 1997 | 2,440억 | 2013 | 1.74조 |
| 1982 | 524억 | 1998 | 2,670억 | 2014 | 1.89조 |
| 1983 | 592억 | 1999 | 2,557억 | 2015 | 2.09조 |
| 1984 | 633억 | 2000 | 3,138억 | 2016 | 2.41조 |
| 1985 | 717억 | 2001 | 3,745억 | 2017 | 2.84조 |
| 1986 | 852억 | 2002 | 3,899억 | 2018 | 3.42조 |
| 1987 | 945억 | 2003 | 4,236억 | 2019 | 4조 |
| 1988 | 1,020억 | 2004 | 4,539억 | 2020 | 4.22조 |
| 1989 | 1,170억 | 2005 | 5,250억 | 2021 | 4.56조 |
| 1990 | 1,254억 | 2006 | 5,851억 | 2022 | 5.18조 |
| 1991 | 1,340억 | 2007 | 6,340억 | 2023 | 5.67조 |
| 1992 | 1,439억 | 2008 | 8,691억 | 2024 | 6.02조 |
| 1993 | 1,670억 | 2009 | 8,932억 | 2025 | 6조 |
| 1994 | 1,861억 | 2010 | 1.01조 | 2026 | 7.63조 |
| 1995 | 2,183억 | 2011 | 1.27조 | | |