데이터 표
| 2000 | 27.9% | 2009 | 37.8% | 2018 | 39.8% |
| 2001 | 30.8% | 2010 | 37.8% | 2019 | 40.2% |
| 2002 | 36.2% | 2011 | 36.3% | 2020 | 39.1% |
| 2003 | 35.2% | 2012 | 37.2% | 2021 | 41.2% |
| 2004 | 37.9% | 2013 | 35.8% | 2022 | 41.2% |
| 2005 | 39.9% | 2014 | 37.3% | 2023 | 39.4% |
| 2006 | 40.4% | 2015 | 37.7% | 2024 | 40.5% |
| 2007 | 39.8% | 2016 | 39.2% | 2025 | 41% |
| 2008 | 39.4% | 2017 | 39.8% | 2026 | 40.8% |
데이터 표
| 2000 | 1,289억 | 2009 | 1.2조 | 2018 | 2.11조 |
| 2001 | 2,805억 | 2010 | 1.28조 | 2019 | 2.28조 |
| 2002 | 4,184억 | 2011 | 1.36조 | 2020 | 2.25조 |
| 2003 | 4,788억 | 2012 | 1.48조 | 2021 | 2.71조 |
| 2004 | 5,935억 | 2013 | 1.54조 | 2022 | 3.08조 |
| 2005 | 7,546억 | 2014 | 1.62조 | 2023 | 3.47조 |
| 2006 | 9,036억 | 2015 | 1.69조 | 2024 | 3.94조 |
| 2007 | 1.04조 | 2016 | 1.84조 | 2025 | 4.26조 |
| 2008 | 1.19조 | 2017 | 1.97조 | 2026 | 4.54조 |
데이터 표
| 2000 | 28% | 2009 | 41.1% | 2018 | 39% |
| 2001 | 30.5% | 2010 | 41.2% | 2019 | 40.2% |
| 2002 | 38.6% | 2011 | 40% | 2020 | 46% |
| 2003 | 37.6% | 2012 | 43.3% | 2021 | 44.4% |
| 2004 | 37.8% | 2013 | 40.6% | 2022 | 41.4% |
| 2005 | 38.9% | 2014 | 42.9% | 2023 | 40.6% |
| 2006 | 41.3% | 2015 | 41% | 2024 | 42.2% |
| 2007 | 40.6% | 2016 | 40.3% | 2025 | 43.2% |
| 2008 | 43.7% | 2017 | 38.5% | 2026 | 43.7% |
데이터 표
| 2000 | 1,296억 | 2009 | 1.31조 | 2018 | 2.06조 |
| 2001 | 2,775억 | 2010 | 1.39조 | 2019 | 2.28조 |
| 2002 | 4,453억 | 2011 | 1.5조 | 2020 | 2.65조 |
| 2003 | 5,112억 | 2012 | 1.72조 | 2021 | 2.92조 |
| 2004 | 5,926억 | 2013 | 1.74조 | 2022 | 3.09조 |
| 2005 | 7,354억 | 2014 | 1.86조 | 2023 | 3.58조 |
| 2006 | 9,238억 | 2015 | 1.84조 | 2024 | 4.11조 |
| 2007 | 1.06조 | 2016 | 1.89조 | 2025 | 4.49조 |
| 2008 | 1.32조 | 2017 | 1.91조 | 2026 | 4.86조 |