데이터 표
| 1990 | 236.5% | 2003 | 67.8% | 2016 | 39.4% |
| 1991 | 135.4% | 2004 | 60.9% | 2017 | 41.3% |
| 1992 | 123.2% | 2005 | 55.6% | 2018 | 42.4% |
| 1993 | 111.7% | 2006 | 39.2% | 2019 | 43.3% |
| 1994 | 85.5% | 2007 | 24% | 2020 | 53.5% |
| 1995 | 65.4% | 2008 | 22.3% | 2021 | 52.7% |
| 1996 | 64.6% | 2009 | 23.8% | 2022 | 46.9% |
| 1997 | 70.8% | 2010 | 21.8% | 2023 | 41.7% |
| 1998 | 67.4% | 2011 | 24.6% | 2024 | 41.5% |
| 1999 | 75.8% | 2012 | 27.1% | 2025 | 41.2% |
| 2000 | 65.8% | 2013 | 37.3% | 2026 | 43.8% |
| 2001 | 63.4% | 2014 | 35.2% | | |
| 2002 | 64.2% | 2015 | 38.3% | | |
데이터 표
| 1990 | 405억 | 2003 | 968억 | 2016 | 1,955억 |
| 1991 | 302억 | 2004 | 984억 | 2017 | 2,244억 |
| 1992 | 317억 | 2005 | 1,022억 | 2018 | 2,440억 |
| 1993 | 347억 | 2006 | 809억 | 2019 | 2,640억 |
| 1994 | 337억 | 2007 | 561억 | 2020 | 3,070억 |
| 1995 | 335억 | 2008 | 586억 | 2021 | 3,565억 |
| 1996 | 399억 | 2009 | 656억 | 2022 | 3,612억 |
| 1997 | 534억 | 2010 | 653억 | 2023 | 3,524억 |
| 1998 | 581억 | 2011 | 826억 | 2024 | 3,818억 |
| 1999 | 697억 | 2012 | 979억 | 2025 | 4,246억 |
| 2000 | 701억 | 2013 | 1,405억 | 2026 | 4,865억 |
| 2001 | 751억 | 2014 | 1,461억 | | |
| 2002 | 830억 | 2015 | 1,764억 | | |