데이터 표
| 1985 | 64.1% | 1999 | 32% | 2013 | 34.6% |
| 1986 | 68.5% | 2000 | 30% | 2014 | 34.2% |
| 1987 | 62.9% | 2001 | 28.2% | 2015 | 34.2% |
| 1988 | 54.7% | 2002 | 26.4% | 2016 | 33.4% |
| 1989 | 54.9% | 2003 | 24.7% | 2017 | 31.1% |
| 1990 | 55.5% | 2004 | 22.5% | 2018 | 28.1% |
| 1991 | 58% | 2005 | 20.8% | 2019 | 31.8% |
| 1992 | 58.7% | 2006 | 18.4% | 2020 | 43.2% |
| 1993 | 54.6% | 2007 | 16.3% | 2021 | 47.5% |
| 1994 | 48.9% | 2008 | 19% | 2022 | 46.9% |
| 1995 | 43.5% | 2009 | 24.3% | 2023 | 47.3% |
| 1996 | 37.3% | 2010 | 29.6% | 2024 | 51.4% |
| 1997 | 34.6% | 2011 | 34.7% | 2025 | 54.7% |
| 1998 | 34.5% | 2012 | 35.7% | 2026 | 56.7% |
데이터 표
| 1985 | 290억 | 1999 | 356억 | 2013 | 789억 |
| 1986 | 359억 | 2000 | 355억 | 2014 | 823억 |
| 1987 | 393억 | 2001 | 356억 | 2015 | 861억 |
| 1988 | 379억 | 2002 | 353억 | 2016 | 890억 |
| 1989 | 405억 | 2003 | 350억 | 2017 | 892억 |
| 1990 | 425억 | 2004 | 344억 | 2018 | 850억 |
| 1991 | 436억 | 2005 | 334억 | 2019 | 1,018억 |
| 1992 | 453억 | 2006 | 311억 | 2020 | 1,401억 |
| 1993 | 452억 | 2007 | 299억 | 2021 | 1,678억 |
| 1994 | 436억 | 2008 | 360억 | 2022 | 1,808억 |
| 1995 | 412억 | 2009 | 467억 | 2023 | 1,952억 |
| 1996 | 374억 | 2010 | 598억 | 2024 | 2,198억 |
| 1997 | 360억 | 2011 | 733억 | 2025 | 2,435억 |
| 1998 | 365억 | 2012 | 772억 | 2026 | 2,644억 |
데이터 표
| 1984 | 153.3% | 1999 | 29.1% | 2014 | 7.9% |
| 1985 | 125.7% | 2000 | 30.3% | 2015 | 7.3% |
| 1986 | 102.7% | 2001 | 27.1% | 2016 | 6.6% |
| 1987 | 77% | 2002 | 23.2% | 2017 | 5.6% |
| 1988 | 64.6% | 2003 | 18.4% | 2018 | 4.7% |
| 1989 | 59.6% | 2004 | 12.9% | 2019 | 6.9% |
| 1990 | 58.1% | 2005 | 7.5% | 2020 | 10.3% |
| 1991 | 67.4% | 2006 | 2.8% | 2021 | 14% |
| 1992 | 71% | 2007 | -0.8% | 2022 | 18% |
| 1993 | 63.3% | 2008 | -2.2% | 2023 | 19.5% |
| 1994 | 52.5% | 2009 | -1% | 2024 | 22.4% |
| 1995 | 42.8% | 2010 | 2.5% | 2025 | 25.8% |
| 1996 | 35.6% | 2011 | 6.6% | 2026 | 27.9% |
| 1997 | 32.1% | 2012 | 8.5% | | |
| 1998 | 31.2% | 2013 | 8.6% | | |
데이터 표
| 1984 | 593억 | 1999 | 323억 | 2014 | 191억 |
| 1985 | 569억 | 2000 | 358억 | 2015 | 185억 |
| 1986 | 538억 | 2001 | 342억 | 2016 | 177억 |
| 1987 | 481억 | 2002 | 310억 | 2017 | 159억 |
| 1988 | 448억 | 2003 | 261억 | 2018 | 143억 |
| 1989 | 440억 | 2004 | 197억 | 2019 | 220억 |
| 1990 | 445억 | 2005 | 121억 | 2020 | 335억 |
| 1991 | 507억 | 2006 | 48억 | 2021 | 493억 |
| 1992 | 549억 | 2007 | -13.7억 | 2022 | 693억 |
| 1993 | 524억 | 2008 | -41.3억 | 2023 | 807억 |
| 1994 | 468억 | 2009 | -19.6억 | 2024 | 960억 |
| 1995 | 405억 | 2010 | 50.3억 | 2025 | 1,149억 |
| 1996 | 358억 | 2011 | 139억 | 2026 | 1,302억 |
| 1997 | 333억 | 2012 | 184억 | | |
| 1998 | 330억 | 2013 | 196억 | | |