데이터 표
| 1997 | 86.4% | 2007 | 30.9% | 2017 | 34.7% |
| 1998 | 86.5% | 2008 | 26% | 2018 | 39.1% |
| 1999 | 99.8% | 2009 | 29.3% | 2019 | 44.2% |
| 2000 | 95.2% | 2010 | 30.3% | 2020 | 49.2% |
| 2001 | 87.5% | 2011 | 28.8% | 2021 | 48.4% |
| 2002 | 110.4% | 2012 | 27.9% | 2022 | 45.9% |
| 2003 | 109.5% | 2013 | 28.8% | 2023 | 42.4% |
| 2004 | 84% | 2014 | 28.7% | 2024 | 37.9% |
| 2005 | 66.6% | 2015 | 28.9% | 2025 | 34.8% |
| 2006 | 51.2% | 2016 | 30.9% | 2026 | 33.2% |
데이터 표
| 1997 | 358억 | 2007 | 423억 | 2017 | 1,436억 |
| 1998 | 424억 | 2008 | 428억 | 2018 | 1,607억 |
| 1999 | 572억 | 2009 | 494억 | 2019 | 1,859억 |
| 2000 | 617억 | 2010 | 568억 | 2020 | 2,149억 |
| 2001 | 626억 | 2011 | 631억 | 2021 | 2,420억 |
| 2002 | 822억 | 2012 | 691억 | 2022 | 2,576억 |
| 2003 | 881억 | 2013 | 783억 | 2023 | 2,751억 |
| 2004 | 776억 | 2014 | 885억 | 2024 | 2,731억 |
| 2005 | 705억 | 2015 | 1,005억 | 2025 | 2,834억 |
| 2006 | 608억 | 2016 | 1,176억 | 2026 | 2,945억 |