데이터 표
| 2000 | 14.3% | 2009 | 16.4% | 2018 | 13% |
| 2001 | 13.3% | 2010 | 15.2% | 2019 | 18.1% |
| 2002 | 14.2% | 2011 | 14.4% | 2020 | 17.4% |
| 2003 | 16.8% | 2012 | 12.2% | 2021 | 18.4% |
| 2004 | 16.5% | 2013 | 14.6% | 2022 | 16.7% |
| 2005 | 16% | 2014 | 14.4% | 2023 | 18.2% |
| 2006 | 42.6% | 2015 | 16.1% | 2024 | 18.9% |
| 2007 | 15.8% | 2016 | 15.3% | 2025 | 19.3% |
| 2008 | 14.5% | 2017 | 16.8% | 2026 | 20.2% |
데이터 표
| 2000 | 3,523억 | 2009 | 9,189억 | 2018 | 1.48조 |
| 2001 | 3,949억 | 2010 | 9,358억 | 2019 | 2.17조 |
| 2002 | 4,567억 | 2011 | 1.05조 | 2020 | 2.08조 |
| 2003 | 5,365억 | 2012 | 9,258억 | 2021 | 2.36조 |
| 2004 | 5,580억 | 2013 | 1.14조 | 2022 | 2.36조 |
| 2005 | 6,216억 | 2014 | 1.22조 | 2023 | 2.73조 |
| 2006 | 1.8조 | 2015 | 1.48조 | 2024 | 3.06조 |
| 2007 | 7,303억 | 2016 | 1.52조 | 2025 | 3.38조 |
| 2008 | 7,415억 | 2017 | 1.79조 | 2026 | 3.81조 |
데이터 표
| 2000 | 16.5% | 2009 | 19.6% | 2018 | 17% |
| 2001 | 15.7% | 2010 | 17.4% | 2019 | 19.5% |
| 2002 | 16.8% | 2011 | 17.3% | 2020 | 22% |
| 2003 | 17.8% | 2012 | 13.1% | 2021 | 22.5% |
| 2004 | 18.5% | 2013 | 16.6% | 2022 | 20.8% |
| 2005 | 18.3% | 2014 | 16.8% | 2023 | 21.2% |
| 2006 | 18.9% | 2015 | 17.6% | 2024 | 21% |
| 2007 | 18.1% | 2016 | 18.6% | 2025 | 20.9% |
| 2008 | 16.2% | 2017 | 19.2% | 2026 | 22.6% |
데이터 표
| 2000 | 4,079억 | 2009 | 1.1조 | 2018 | 1.93조 |
| 2001 | 4,659억 | 2010 | 1.07조 | 2019 | 2.34조 |
| 2002 | 5,406억 | 2011 | 1.26조 | 2020 | 2.63조 |
| 2003 | 5,690억 | 2012 | 9,866억 | 2021 | 2.88조 |
| 2004 | 6,258억 | 2013 | 1.29조 | 2022 | 2.93조 |
| 2005 | 7,127억 | 2014 | 1.42조 | 2023 | 3.19조 |
| 2006 | 7,963억 | 2015 | 1.62조 | 2024 | 3.41조 |
| 2007 | 8,390억 | 2016 | 1.85조 | 2025 | 3.65조 |
| 2008 | 8,282억 | 2017 | 2.05조 | 2026 | 4.26조 |