데이터 표
| 1993 | 66.1% | 2005 | 48.9% | 2017 | 41.6% |
| 1994 | 68.6% | 2006 | 43.8% | 2018 | 39.9% |
| 1995 | 68.7% | 2007 | 39.2% | 2019 | 35.8% |
| 1996 | 68.9% | 2008 | 37.9% | 2020 | 40.4% |
| 1997 | 67.7% | 2009 | 41.2% | 2021 | 37.3% |
| 1998 | 65.4% | 2010 | 38.6% | 2022 | 34.2% |
| 1999 | 60.3% | 2011 | 37.7% | 2023 | 32.1% |
| 2000 | 50.4% | 2012 | 38% | 2024 | 33.9% |
| 2001 | 52% | 2013 | 40.8% | 2025 | 34.9% |
| 2002 | 49.9% | 2014 | 45.7% | 2026 | 36.7% |
| 2003 | 49.5% | 2015 | 44.5% | | |
| 2004 | 48.7% | 2016 | 42.9% | | |
데이터 표
| 1993 | 1.09조 | 2005 | 1.43조 | 2017 | 1.91조 |
| 1994 | 1.21조 | 2006 | 1.37조 | 2018 | 1.91조 |
| 1995 | 1.31조 | 2007 | 1.3조 | 2019 | 1.8조 |
| 1996 | 1.35조 | 2008 | 1.29조 | 2020 | 2.03조 |
| 1997 | 1.39조 | 2009 | 1.37조 | 2021 | 2.02조 |
| 1998 | 1.41조 | 2010 | 1.37조 | 2022 | 1.99조 |
| 1999 | 1.37조 | 2011 | 1.4조 | 2023 | 1.97조 |
| 2000 | 1.22조 | 2012 | 1.42조 | 2024 | 2.17조 |
| 2001 | 1.3조 | 2013 | 1.55조 | 2025 | 2.3조 |
| 2002 | 1.3조 | 2014 | 1.81조 | 2026 | 2.52조 |
| 2003 | 1.34조 | 2015 | 1.88조 | | |
| 2004 | 1.38조 | 2016 | 1.88조 | | |
데이터 표
| 1993 | 31.1% | 2005 | 26.6% | 2017 | 7.1% |
| 1994 | 50.7% | 2006 | 20.8% | 2018 | 6.8% |
| 1995 | 44.5% | 2007 | 15.6% | 2019 | 5.3% |
| 1996 | 46.2% | 2008 | 13.6% | 2020 | 9.2% |
| 1997 | 49.8% | 2009 | 14.5% | 2021 | 8.4% |
| 1998 | 50.5% | 2010 | 13.3% | 2022 | 8.5% |
| 1999 | 43.4% | 2011 | 11.7% | 2023 | 7.7% |
| 2000 | 24.6% | 2012 | 11.2% | 2024 | 10.6% |
| 2001 | 30.5% | 2013 | 12.2% | 2025 | 12.2% |
| 2002 | 29.4% | 2014 | 12.2% | 2026 | 14.9% |
| 2003 | 29.4% | 2015 | 12.1% | | |
| 2004 | 28.6% | 2016 | 9.8% | | |
데이터 표
| 1993 | 5,152억 | 2005 | 7,773억 | 2017 | 3,268억 |
| 1994 | 8,943억 | 2006 | 6,485억 | 2018 | 3,268억 |
| 1995 | 8,474억 | 2007 | 5,151억 | 2019 | 2,639억 |
| 1996 | 9,043억 | 2008 | 4,623억 | 2020 | 4,591억 |
| 1997 | 1.02조 | 2009 | 4,818억 | 2021 | 4,525억 |
| 1998 | 1.09조 | 2010 | 4,733억 | 2022 | 4,970억 |
| 1999 | 9,842억 | 2011 | 4,317억 | 2023 | 4,760억 |
| 2000 | 5,919억 | 2012 | 4,188억 | 2024 | 6,750억 |
| 2001 | 7,640억 | 2013 | 4,632억 | 2025 | 8,024억 |
| 2002 | 7,655억 | 2014 | 4,850억 | 2026 | 1.02조 |
| 2003 | 7,946억 | 2015 | 5,119억 | | |
| 2004 | 8,093억 | 2016 | 4,305억 | | |