데이터 표
| 1984 | 150.1% | 1999 | 64.5% | 2014 | 12% |
| 1985 | 142.8% | 2000 | 60.7% | 2015 | 13.6% |
| 1986 | 136.6% | 2001 | 53% | 2016 | 15.7% |
| 1987 | 128.8% | 2002 | 48.2% | 2017 | 19.4% |
| 1988 | 119.9% | 2003 | 44.4% | 2018 | 17.5% |
| 1989 | 113.7% | 2004 | 42.4% | 2019 | 22.4% |
| 1990 | 108.1% | 2005 | 39.9% | 2020 | 25.5% |
| 1991 | 103.9% | 2006 | 38.5% | 2021 | 27.9% |
| 1992 | 101% | 2007 | 36.2% | 2022 | 30.2% |
| 1993 | 95.7% | 2008 | 33.4% | 2023 | 31.5% |
| 1994 | 87.8% | 2009 | 31.8% | 2024 | 30% |
| 1995 | 77.7% | 2010 | 30.1% | 2025 | 29.5% |
| 1996 | 75.4% | 2011 | 27.6% | 2026 | 32.4% |
| 1997 | 70.9% | 2012 | 25% | | |
| 1998 | 69.4% | 2013 | 10.5% | | |
데이터 표
| 1984 | 1,240억 | 1999 | 1,107억 | 2014 | 511억 |
| 1985 | 1,231억 | 2000 | 1,098억 | 2015 | 583억 |
| 1986 | 1,221억 | 2001 | 1,084억 | 2016 | 707억 |
| 1987 | 1,213억 | 2002 | 1,071억 | 2017 | 912억 |
| 1988 | 1,201억 | 2003 | 1,057억 | 2018 | 859억 |
| 1989 | 1,192억 | 2004 | 1,044억 | 2019 | 1,169억 |
| 1990 | 1,182억 | 2005 | 1,034억 | 2020 | 1,339억 |
| 1991 | 1,174억 | 2006 | 1,038억 | 2021 | 1,476억 |
| 1992 | 1,167억 | 2007 | 1,033억 | 2022 | 1,725억 |
| 1993 | 1,160억 | 2008 | 1,024억 | 2023 | 1,902억 |
| 1994 | 1,151억 | 2009 | 1,015억 | 2024 | 1,967억 |
| 1995 | 1,142억 | 2010 | 1,016억 | 2025 | 2,066억 |
| 1996 | 1,135억 | 2011 | 997억 | 2026 | 2,450억 |
| 1997 | 1,126억 | 2012 | 971억 | | |
| 1998 | 1,117억 | 2013 | 433억 | | |