데이터 표
| 2000 | 10% | 2009 | 14.7% | 2018 | 22.2% |
| 2001 | 10.5% | 2010 | 15.8% | 2019 | 22.9% |
| 2002 | 10.5% | 2011 | 15.6% | 2020 | 21% |
| 2003 | 11.6% | 2012 | 15.6% | 2021 | 23.3% |
| 2004 | 11.7% | 2013 | 17.1% | 2022 | 22.9% |
| 2005 | 12.3% | 2014 | 17.9% | 2023 | 19.3% |
| 2006 | 11.4% | 2015 | 18.1% | 2024 | 19.4% |
| 2007 | 12.4% | 2016 | 20.2% | 2025 | 20% |
| 2008 | 13.1% | 2017 | 20.9% | 2026 | 19.9% |
데이터 표
| 2000 | 462억 | 2009 | 1,662억 | 2018 | 7,660억 |
| 2001 | 531억 | 2010 | 2,147억 | 2019 | 8,825억 |
| 2002 | 552억 | 2011 | 2,437억 | 2020 | 8,175억 |
| 2003 | 652억 | 2012 | 2,741억 | 2021 | 1.01조 |
| 2004 | 714억 | 2013 | 3,327억 | 2022 | 1.14조 |
| 2005 | 827억 | 2014 | 4,005억 | 2023 | 1.03조 |
| 2006 | 851억 | 2015 | 4,394억 | 2024 | 1.11조 |
| 2007 | 1,032억 | 2016 | 5,258억 | 2025 | 1.22조 |
| 2008 | 1,219억 | 2017 | 6,445억 | 2026 | 1.29조 |
데이터 표
| 2000 | 11.4% | 2009 | 17% | 2018 | 28% |
| 2001 | 12.9% | 2010 | 16.5% | 2019 | 27.1% |
| 2002 | 13% | 2011 | 16.3% | 2020 | 28.5% |
| 2003 | 12% | 2012 | 16.8% | 2021 | 27.2% |
| 2004 | 11.8% | 2013 | 15.5% | 2022 | 26.1% |
| 2005 | 12% | 2014 | 16.6% | 2023 | 25.1% |
| 2006 | 11.2% | 2015 | 17.7% | 2024 | 21.8% |
| 2007 | 13.1% | 2016 | 19% | 2025 | 21.8% |
| 2008 | 13.4% | 2017 | 23.6% | 2026 | 22.4% |
데이터 표
| 2000 | 531억 | 2009 | 1,914억 | 2018 | 9,676억 |
| 2001 | 650억 | 2010 | 2,239억 | 2019 | 1.05조 |
| 2002 | 681억 | 2011 | 2,549억 | 2020 | 1.11조 |
| 2003 | 671억 | 2012 | 2,949억 | 2021 | 1.19조 |
| 2004 | 722억 | 2013 | 3,021억 | 2022 | 1.3조 |
| 2005 | 810억 | 2014 | 3,702억 | 2023 | 1.35조 |
| 2006 | 833억 | 2015 | 4,283억 | 2024 | 1.25조 |
| 2007 | 1,088억 | 2016 | 4,945억 | 2025 | 1.33조 |
| 2008 | 1,246억 | 2017 | 7,273억 | 2026 | 1.46조 |