表を表示
| 1982 | 13.1% | 1997 | 14.6% | 2012 | 16.8% |
| 1983 | 12.5% | 1998 | 15.3% | 2013 | 18% |
| 1984 | 12.3% | 1999 | 14.5% | 2014 | 17.7% |
| 1985 | 12.5% | 2000 | 14.5% | 2015 | 17.1% |
| 1986 | 12.3% | 2001 | 14.4% | 2016 | 17.9% |
| 1987 | 13.2% | 2002 | 14.4% | 2017 | 17.8% |
| 1988 | 14% | 2003 | 15.3% | 2018 | 17.5% |
| 1989 | 13.9% | 2004 | 15.9% | 2019 | 17% |
| 1990 | 13.9% | 2005 | 16.1% | 2020 | 16.7% |
| 1991 | 9.9% | 2006 | 16.9% | 2021 | 16.8% |
| 1992 | 9.3% | 2007 | 17.1% | 2022 | 17.1% |
| 1993 | 10.3% | 2008 | 17% | 2023 | 17% |
| 1994 | 14.7% | 2009 | 17.1% | 2024 | 17.5% |
| 1995 | 17.1% | 2010 | 17.9% | 2025 | 17.6% |
| 1996 | 14.7% | 2011 | 16.5% | 2026 | 17.2% |
表を表示
| 1982 | 175億 | 1997 | 1,690億 | 2012 | 8,014億 |
| 1983 | 187億 | 1998 | 1,907億 | 2013 | 9,552億 |
| 1984 | 208億 | 1999 | 1,899億 | 2014 | 1.06兆 |
| 1985 | 240億 | 2000 | 2,007億 | 2015 | 1.18兆 |
| 1986 | 276億 | 2001 | 2,117億 | 2016 | 1.36兆 |
| 1987 | 330億 | 2002 | 2,151億 | 2017 | 1.51兆 |
| 1988 | 390億 | 2003 | 2,483億 | 2018 | 1.64兆 |
| 1989 | 447億 | 2004 | 2,878億 | 2019 | 1.74兆 |
| 1990 | 516億 | 2005 | 3,191億 | 2020 | 1.79兆 |
| 1991 | 416億 | 2006 | 3,610億 | 2021 | 2.02兆 |
| 1992 | 453億 | 2007 | 4,231億 | 2022 | 2.31兆 |
| 1993 | 629億 | 2008 | 4,818億 | 2023 | 2.55兆 |
| 1994 | 1,031億 | 2009 | 5,618億 | 2024 | 2.84兆 |
| 1995 | 1,399億 | 2010 | 6,429億 | 2025 | 3.1兆 |
| 1996 | 1,520億 | 2011 | 6,860億 | 2026 | 3.36兆 |
表を表示
| 1982 | 16.2% | 1997 | 15.6% | 2012 | 22.1% |
| 1983 | 14.6% | 1998 | 15.3% | 2013 | 23.2% |
| 1984 | 14.9% | 1999 | 13.7% | 2014 | 23.4% |
| 1985 | 15.6% | 2000 | 14.1% | 2015 | 23.8% |
| 1986 | 15.3% | 2001 | 14.9% | 2016 | 25.3% |
| 1987 | 15.5% | 2002 | 15.7% | 2017 | 25.2% |
| 1988 | 15.9% | 2003 | 16% | 2018 | 24.5% |
| 1989 | 16.3% | 2004 | 15.4% | 2019 | 24.4% |
| 1990 | 17.2% | 2005 | 16.2% | 2020 | 24.8% |
| 1991 | 16.4% | 2006 | 17.3% | 2021 | 24% |
| 1992 | 17.6% | 2007 | 18.1% | 2022 | 23.1% |
| 1993 | 18.9% | 2008 | 18.9% | 2023 | 22.6% |
| 1994 | 18.8% | 2009 | 20.3% | 2024 | 23.2% |
| 1995 | 17.3% | 2010 | 21.5% | 2025 | 24% |
| 1996 | 15.2% | 2011 | 20.1% | 2026 | 23.7% |
表を表示
| 1982 | 216億 | 1997 | 1,794億 | 2012 | 1.05兆 |
| 1983 | 220億 | 1998 | 1,911億 | 2013 | 1.23兆 |
| 1984 | 251億 | 1999 | 1,789億 | 2014 | 1.41兆 |
| 1985 | 298億 | 2000 | 1,955億 | 2015 | 1.64兆 |
| 1986 | 343億 | 2001 | 2,194億 | 2016 | 1.92兆 |
| 1987 | 386億 | 2002 | 2,345億 | 2017 | 2.14兆 |
| 1988 | 445億 | 2003 | 2,601億 | 2018 | 2.28兆 |
| 1989 | 524億 | 2004 | 2,787億 | 2019 | 2.5兆 |
| 1990 | 637億 | 2005 | 3,230億 | 2020 | 2.66兆 |
| 1991 | 692億 | 2006 | 3,703億 | 2021 | 2.89兆 |
| 1992 | 854億 | 2007 | 4,467億 | 2022 | 3.12兆 |
| 1993 | 1,150億 | 2008 | 5,372億 | 2023 | 3.4兆 |
| 1994 | 1,322億 | 2009 | 6,641億 | 2024 | 3.77兆 |
| 1995 | 1,417億 | 2010 | 7,750億 | 2025 | 4.23兆 |
| 1996 | 1,570億 | 2011 | 8,374億 | 2026 | 4.61兆 |