데이터 표
| 1998 | 73.8% | 2008 | 66.8% | 2018 | 87.9% |
| 1999 | 72.4% | 2009 | 69.5% | 2019 | 80.1% |
| 2000 | 71.7% | 2010 | 69.6% | 2020 | 86.2% |
| 2001 | 79.1% | 2011 | 72.8% | 2021 | 89.9% |
| 2002 | 85.8% | 2012 | 69.9% | 2022 | 88.5% |
| 2003 | 97.1% | 2013 | 79.8% | 2023 | 95.9% |
| 2004 | 96.5% | 2014 | 80.9% | 2024 | 90.9% |
| 2005 | 98.3% | 2015 | 83.8% | 2025 | 86.8% |
| 2006 | 85.9% | 2016 | 91.6% | 2026 | 87% |
| 2007 | 76.3% | 2017 | 97.8% | | |
데이터 표
| 1998 | 2,231억 | 2008 | 6,286억 | 2018 | 4.1조 |
| 1999 | 2,342억 | 2009 | 7,611억 | 2019 | 4.48조 |
| 2000 | 2,564억 | 2010 | 8,829억 | 2020 | 5.3조 |
| 2001 | 2,985억 | 2011 | 1.05조 | 2021 | 5.99조 |
| 2002 | 3,417억 | 2012 | 1.24조 | 2022 | 6.94조 |
| 2003 | 4,262억 | 2013 | 1.56조 | 2023 | 9.74조 |
| 2004 | 4,925억 | 2014 | 1.81조 | 2024 | 12.64조 |
| 2005 | 5,564억 | 2015 | 2.16조 | 2025 | 15.75조 |
| 2006 | 5,581억 | 2016 | 2.62조 | 2026 | 18.52조 |
| 2007 | 5,973억 | 2017 | 3.58조 | | |
데이터 표
| 1998 | 44.3% | 2008 | 52.8% | 2018 | 80.7% |
| 1999 | 45.6% | 2009 | 55.9% | 2019 | 74.6% |
| 2000 | 45.3% | 2010 | 57.1% | 2020 | 80.6% |
| 2001 | 51.2% | 2011 | 61.3% | 2021 | 85.2% |
| 2002 | 63.1% | 2012 | 60.1% | 2022 | 83.9% |
| 2003 | 69.6% | 2013 | 70% | 2023 | 91.2% |
| 2004 | 67.5% | 2014 | 73.2% | 2024 | 86.2% |
| 2005 | 67.6% | 2015 | 75.3% | 2025 | 82.2% |
| 2006 | 67.9% | 2016 | 81.6% | 2026 | 82.3% |
| 2007 | 61.3% | 2017 | 86.6% | | |
데이터 표
| 1998 | 1,338억 | 2008 | 4,976억 | 2018 | 3.76조 |
| 1999 | 1,476억 | 2009 | 6,123억 | 2019 | 4.18조 |
| 2000 | 1,620억 | 2010 | 7,244억 | 2020 | 4.96조 |
| 2001 | 1,931억 | 2011 | 8,834억 | 2021 | 5.68조 |
| 2002 | 2,515억 | 2012 | 1.06조 | 2022 | 6.58조 |
| 2003 | 3,057억 | 2013 | 1.37조 | 2023 | 9.27조 |
| 2004 | 3,446억 | 2014 | 1.64조 | 2024 | 11.99조 |
| 2005 | 3,827억 | 2015 | 1.94조 | 2025 | 14.9조 |
| 2006 | 4,408억 | 2016 | 2.34조 | 2026 | 17.52조 |
| 2007 | 4,803억 | 2017 | 3.17조 | | |