데이터 표
| 1994 | 22.2% | 2005 | 28.1% | 2016 | 17% |
| 1995 | 16.9% | 2006 | 27.5% | 2017 | 19.8% |
| 1996 | 13.2% | 2007 | 28.8% | 2018 | 21.4% |
| 1997 | 13.5% | 2008 | 28.3% | 2019 | 19.7% |
| 1998 | 18.2% | 2009 | 22.1% | 2020 | 17.5% |
| 1999 | 17.5% | 2010 | 23.9% | 2021 | 17.1% |
| 2000 | 21.9% | 2011 | 27% | 2022 | 21.8% |
| 2001 | 25.7% | 2012 | 26.3% | 2023 | 22% |
| 2002 | 22.5% | 2013 | 24.8% | 2024 | 19.2% |
| 2003 | 25.4% | 2014 | 23.7% | 2025 | 18.7% |
| 2004 | 24.6% | 2015 | 16.6% | 2026 | 19.4% |
데이터 표
| 1994 | 940억 | 2005 | 2.13조 | 2016 | 7.99조 |
| 1995 | 1,710억 | 2006 | 2.8조 | 2017 | 10.78조 |
| 1996 | 1,872억 | 2007 | 3.71조 | 2018 | 13.25조 |
| 1997 | 2,252억 | 2008 | 4.54조 | 2019 | 13.68조 |
| 1998 | 3,152억 | 2009 | 3.77조 | 2020 | 12.37조 |
| 1999 | 3,537억 | 2010 | 5.22조 | 2021 | 14.36조 |
| 2000 | 5,682억 | 2011 | 7.64조 | 2022 | 22.64조 |
| 2001 | 8,339억 | 2012 | 8.17조 | 2023 | 26.25조 |
| 2002 | 8,478억 | 2013 | 8.91조 | 2024 | 26.29조 |
| 2003 | 1.17조 | 2014 | 9.42조 | 2025 | 29.55조 |
| 2004 | 1.44조 | 2015 | 6.79조 | 2026 | 36.5조 |
데이터 표
| 2002 | 20.5% | 2011 | 21.2% | 2020 | 24.5% |
| 2003 | 21.4% | 2012 | 21.9% | 2021 | 22.1% |
| 2004 | 21.3% | 2013 | 19.8% | 2022 | 21.7% |
| 2005 | 22% | 2014 | 21.3% | 2023 | 23.4% |
| 2006 | 19.8% | 2015 | 22.9% | 2024 | 22.7% |
| 2007 | 23.7% | 2016 | 21.5% | 2025 | 21.8% |
| 2008 | 27.1% | 2017 | 24.1% | 2026 | 20.7% |
| 2009 | 23.5% | 2018 | 18.8% | | |
| 2010 | 22.5% | 2019 | 20.2% | | |
데이터 표
| 2002 | 7,752억 | 2011 | 6조 | 2020 | 17.34조 |
| 2003 | 9,849억 | 2012 | 6.8조 | 2021 | 18.53조 |
| 2004 | 1.25조 | 2013 | 7.13조 | 2022 | 22.54조 |
| 2005 | 1.67조 | 2014 | 8.44조 | 2023 | 27.94조 |
| 2006 | 2.02조 | 2015 | 9.35조 | 2024 | 30.98조 |
| 2007 | 3.05조 | 2016 | 10.1조 | 2025 | 34.46조 |
| 2008 | 4.35조 | 2017 | 13.1조 | 2026 | 39.03조 |
| 2009 | 3.99조 | 2018 | 11.65조 | | |
| 2010 | 4.9조 | 2019 | 14.08조 | | |