데이터 표
| 1998 | 53.6% | 2008 | 18.3% | 2018 | 40.8% |
| 1999 | 39.4% | 2009 | 18.7% | 2019 | 40.4% |
| 2000 | 39.6% | 2010 | 21% | 2020 | 46.1% |
| 2001 | 38% | 2011 | 21.9% | 2021 | 55.6% |
| 2002 | 30.8% | 2012 | 19.5% | 2022 | 59.7% |
| 2003 | 23.4% | 2013 | 18.5% | 2023 | 61.3% |
| 2004 | 21.5% | 2014 | 22.3% | 2024 | 60.5% |
| 2005 | 27% | 2015 | 30.9% | 2025 | 57.3% |
| 2006 | 8.4% | 2016 | 35.9% | 2026 | 57.2% |
| 2007 | 14.3% | 2017 | 39.4% | | |
데이터 표
| 1998 | 7,759억 | 2008 | 7,991억 | 2018 | 3.25조 |
| 1999 | 8,920억 | 2009 | 8,586억 | 2019 | 3.48조 |
| 2000 | 9,898억 | 2010 | 9,908억 | 2020 | 4.16조 |
| 2001 | 1.02조 | 2011 | 1.1조 | 2021 | 5.45조 |
| 2002 | 8,952억 | 2012 | 1.11조 | 2022 | 6.48조 |
| 2003 | 7,253억 | 2013 | 1.14조 | 2023 | 7.32조 |
| 2004 | 7,022억 | 2014 | 1.46조 | 2024 | 7.88조 |
| 2005 | 9,342억 | 2015 | 2.08조 | 2025 | 8.11조 |
| 2006 | 3,074억 | 2016 | 2.52조 | 2026 | 8.85조 |
| 2007 | 5,586억 | 2017 | 2.92조 | | |