데이터 표
| 1997 | 101.3% | 2007 | 47.7% | 2017 | 35.2% |
| 1998 | 108% | 2008 | 48.2% | 2018 | 37.4% |
| 1999 | 97.1% | 2009 | 52.3% | 2019 | 34.2% |
| 2000 | 97.2% | 2010 | 53.1% | 2020 | 47.4% |
| 2001 | 104.6% | 2011 | 51.7% | 2021 | 38.9% |
| 2002 | 105.1% | 2012 | 44.7% | 2022 | 24.8% |
| 2003 | 95.6% | 2013 | 41.4% | 2023 | 26.7% |
| 2004 | 91.8% | 2014 | 38.7% | 2024 | 24.3% |
| 2005 | 90.7% | 2015 | 42.2% | 2025 | 28.6% |
| 2006 | 74.5% | 2016 | 35.7% | 2026 | 29.2% |
데이터 표
| 1997 | 2,290억 | 2007 | 2,147억 | 2017 | 3,450억 |
| 1998 | 2,440억 | 2008 | 2,447억 | 2018 | 3,724억 |
| 1999 | 2,572억 | 2009 | 2,770억 | 2019 | 3,685억 |
| 2000 | 2,655억 | 2010 | 3,123억 | 2020 | 5,405억 |
| 2001 | 2,948억 | 2011 | 3,509억 | 2021 | 6,519억 |
| 2002 | 3,116억 | 2012 | 3,711억 | 2022 | 7,620억 |
| 2003 | 2,951억 | 2013 | 3,547억 | 2023 | 9,401억 |
| 2004 | 3,015억 | 2014 | 3,296억 | 2024 | 1.25조 |
| 2005 | 3,105억 | 2015 | 3,730억 | 2025 | 1.61조 |
| 2006 | 2,831억 | 2016 | 3,306억 | 2026 | 2.07조 |
데이터 표
| 1997 | 90.5% | 2007 | 36.3% | 2017 | 31.8% |
| 1998 | 95% | 2008 | 37.1% | 2018 | 32.7% |
| 1999 | 83.3% | 2009 | 38.6% | 2019 | 31.4% |
| 2000 | 81.9% | 2010 | 39.3% | 2020 | 44.5% |
| 2001 | 89.6% | 2011 | 40.6% | 2021 | 34.4% |
| 2002 | 90.3% | 2012 | 35.4% | 2022 | 21.3% |
| 2003 | 81.3% | 2013 | 33.2% | 2023 | 23% |
| 2004 | 81.5% | 2014 | 33.8% | 2024 | 20.9% |
| 2005 | 79.4% | 2015 | 38.6% | 2025 | 26.8% |
| 2006 | 61.6% | 2016 | 31.9% | 2026 | 28.9% |
데이터 표
| 1997 | 2,045억 | 2007 | 1,634억 | 2017 | 3,121억 |
| 1998 | 2,146억 | 2008 | 1,881억 | 2018 | 3,250억 |
| 1999 | 2,206억 | 2009 | 2,043억 | 2019 | 3,383억 |
| 2000 | 2,236억 | 2010 | 2,312억 | 2020 | 5,078억 |
| 2001 | 2,523억 | 2011 | 2,758억 | 2021 | 5,766억 |
| 2002 | 2,677억 | 2012 | 2,941억 | 2022 | 6,535억 |
| 2003 | 2,510억 | 2013 | 2,838억 | 2023 | 8,107억 |
| 2004 | 2,677억 | 2014 | 2,880억 | 2024 | 1.07조 |
| 2005 | 2,718억 | 2015 | 3,410억 | 2025 | 1.51조 |
| 2006 | 2,343억 | 2016 | 2,949억 | 2026 | 2.05조 |