데이터 표
| 1997 | 13.8% | 2007 | 32.9% | 2017 | 49.5% |
| 1998 | 13.2% | 2008 | 33.6% | 2018 | 50.8% |
| 1999 | 16% | 2009 | 36.8% | 2019 | 53.5% |
| 2000 | 16.7% | 2010 | 37.4% | 2020 | 71.8% |
| 2001 | 20.4% | 2011 | 39.1% | 2021 | 62.8% |
| 2002 | 21.5% | 2012 | 42.4% | 2022 | 59.6% |
| 2003 | 48.2% | 2013 | 46.8% | 2023 | 60.5% |
| 2004 | 34.3% | 2014 | 45% | 2024 | 58.8% |
| 2005 | 38.3% | 2015 | 44.8% | 2025 | 59% |
| 2006 | 36% | 2016 | 46.7% | 2026 | 58.3% |
데이터 표
| 1997 | 388억 | 2007 | 4,799억 | 2017 | 1.86조 |
| 1998 | 422억 | 2008 | 5,584억 | 2018 | 2.14조 |
| 1999 | 560억 | 2009 | 6,377억 | 2019 | 2.44조 |
| 2000 | 657억 | 2010 | 7,400억 | 2020 | 3.19조 |
| 2001 | 870억 | 2011 | 8,631억 | 2021 | 3.41조 |
| 2002 | 1,026억 | 2012 | 1.01조 | 2022 | 3.73조 |
| 2003 | 3,027억 | 2013 | 1.22조 | 2023 | 4.09조 |
| 2004 | 3,215억 | 2014 | 1.31조 | 2024 | 4.35조 |
| 2005 | 4,152억 | 2015 | 1.43조 | 2025 | 4.66조 |
| 2006 | 4,544억 | 2016 | 1.62조 | 2026 | 5.02조 |
데이터 표
| 2000 | 14% | 2009 | 29.9% | 2018 | 41.7% |
| 2001 | 15.8% | 2010 | 30.2% | 2019 | 43.3% |
| 2002 | 19.2% | 2011 | 31.9% | 2020 | 57.7% |
| 2003 | 46.6% | 2012 | 36.4% | 2021 | 49.1% |
| 2004 | 31.6% | 2013 | 39.1% | 2022 | 46.6% |
| 2005 | 32.2% | 2014 | 37.6% | 2023 | 47.2% |
| 2006 | 29.9% | 2015 | 37.3% | 2024 | 47.7% |
| 2007 | 26% | 2016 | 38.6% | 2025 | 47.3% |
| 2008 | 28% | 2017 | 40.8% | 2026 | 47.1% |
데이터 표
| 2000 | 552억 | 2009 | 5,184억 | 2018 | 1.75조 |
| 2001 | 674억 | 2010 | 5,988억 | 2019 | 1.98조 |
| 2002 | 915억 | 2011 | 7,042억 | 2020 | 2.56조 |
| 2003 | 2,929억 | 2012 | 8,663억 | 2021 | 2.66조 |
| 2004 | 2,961억 | 2013 | 1.02조 | 2022 | 2.92조 |
| 2005 | 3,490억 | 2014 | 1.1조 | 2023 | 3.2조 |
| 2006 | 3,775억 | 2015 | 1.19조 | 2024 | 3.53조 |
| 2007 | 3,796억 | 2016 | 1.34조 | 2025 | 3.73조 |
| 2008 | 4,644억 | 2017 | 1.53조 | 2026 | 4.05조 |