表を表示
| 1980 | 44.6% | 1996 | 100.2% | 2012 | 87% |
| 1981 | 46.1% | 1997 | 95.3% | 2013 | 87.7% |
| 1982 | 51.7% | 1998 | 93.3% | 2014 | 85.8% |
| 1983 | 57.2% | 1999 | 89% | 2015 | 92.3% |
| 1984 | 60.2% | 2000 | 80.4% | 2016 | 92.5% |
| 1985 | 65.2% | 2001 | 81.5% | 2017 | 91% |
| 1986 | 69.3% | 2002 | 79.6% | 2018 | 90.8% |
| 1987 | 69.8% | 2003 | 75.9% | 2019 | 90.1% |
| 1988 | 69.7% | 2004 | 71.9% | 2020 | 118.1% |
| 1989 | 71% | 2005 | 70.6% | 2021 | 112.6% |
| 1990 | 73.7% | 2006 | 69.9% | 2022 | 103.5% |
| 1991 | 81.7% | 2007 | 67.2% | 2023 | 105.1% |
| 1992 | 88.2% | 2008 | 70.4% | 2024 | 110% |
| 1993 | 94.7% | 2009 | 81.8% | 2025 | 113.5% |
| 1994 | 97.5% | 2010 | 84% | 2026 | 110.7% |
| 1995 | 100.1% | 2011 | 84.3% | | |
表を表示
| 1980 | 1,439億 | 1996 | 8,619億 | 2012 | 1.59兆 |
| 1981 | 1,697億 | 1997 | 8,641億 | 2013 | 1.67兆 |
| 1982 | 2,007億 | 1998 | 8,774億 | 2014 | 1.71兆 |
| 1983 | 2,410億 | 1999 | 8,967億 | 2015 | 1.84兆 |
| 1984 | 2,782億 | 2000 | 8,897億 | 2016 | 1.87兆 |
| 1985 | 3,258億 | 2001 | 9,324億 | 2017 | 1.95兆 |
| 1986 | 3,651億 | 2002 | 9,502億 | 2018 | 2.03兆 |
| 1987 | 4,007億 | 2003 | 9,525億 | 2019 | 2.08兆 |
| 1988 | 4,372億 | 2004 | 9,602億 | 2020 | 2.62兆 |
| 1989 | 4,767億 | 2005 | 1兆 | 2021 | 2.86兆 |
| 1990 | 5,129億 | 2006 | 1.05兆 | 2022 | 2.97兆 |
| 1991 | 5,731億 | 2007 | 1.06兆 | 2023 | 3.12兆 |
| 1992 | 6,339億 | 2008 | 1.17兆 | 2024 | 3.42兆 |
| 1993 | 7,077億 | 2009 | 1.29兆 | 2025 | 3.68兆 |
| 1994 | 7,720億 | 2010 | 1.4兆 | 2026 | 3.79兆 |
| 1995 | 8,323億 | 2011 | 1.5兆 | | |
表を表示
| 1980 | 14.5% | 1996 | 65.9% | 2012 | 28.6% |
| 1981 | 13.6% | 1997 | 61.5% | 2013 | 27% |
| 1982 | 19.2% | 1998 | 57.5% | 2014 | 22.1% |
| 1983 | 25.7% | 1999 | 50.5% | 2015 | 18.9% |
| 1984 | 29.6% | 2000 | 42% | 2016 | 18.2% |
| 1985 | 35.3% | 2001 | 40.3% | 2017 | 12.8% |
| 1986 | 39.6% | 2002 | 38.9% | 2018 | 11.8% |
| 1987 | 39.3% | 2003 | 35.4% | 2019 | 8.7% |
| 1988 | 38.3% | 2004 | 34.6% | 2020 | 16.2% |
| 1989 | 41.4% | 2005 | 29.3% | 2021 | 14.1% |
| 1990 | 43.9% | 2006 | 25% | 2022 | 13.3% |
| 1991 | 50.3% | 2007 | 22.1% | 2023 | 12.7% |
| 1992 | 56.7% | 2008 | 22.8% | 2024 | 10.8% |
| 1993 | 62.1% | 2009 | 26.9% | 2025 | 10.2% |
| 1994 | 66.2% | 2010 | 28.4% | 2026 | 10.3% |
| 1995 | 66.7% | 2011 | 29% | | |
表を表示
| 1980 | 467億 | 1996 | 5,664億 | 2012 | 5,228億 |
| 1981 | 500億 | 1997 | 5,580億 | 2013 | 5,139億 |
| 1982 | 747億 | 1998 | 5,405億 | 2014 | 4,405億 |
| 1983 | 1,082億 | 1999 | 5,091億 | 2015 | 3,771億 |
| 1984 | 1,368億 | 2000 | 4,644億 | 2016 | 3,688億 |
| 1985 | 1,763億 | 2001 | 4,611億 | 2017 | 2,743億 |
| 1986 | 2,088億 | 2002 | 4,649億 | 2018 | 2,648億 |
| 1987 | 2,255億 | 2003 | 4,446億 | 2019 | 2,019億 |
| 1988 | 2,404億 | 2004 | 4,624億 | 2020 | 3,606億 |
| 1989 | 2,779億 | 2005 | 4,167億 | 2021 | 3,578億 |
| 1990 | 3,055億 | 2006 | 3,738億 | 2022 | 3,817億 |
| 1991 | 3,530億 | 2007 | 3,488億 | 2023 | 3,778億 |
| 1992 | 4,075億 | 2008 | 3,774億 | 2024 | 3,368億 |
| 1993 | 4,639億 | 2009 | 4,222億 | 2025 | 3,306億 |
| 1994 | 5,239億 | 2010 | 4,728億 | 2026 | 3,535億 |
| 1995 | 5,545億 | 2011 | 5,153億 | | |