데이터 표
| 1996 | 34.5% | 2007 | 37.9% | 2018 | 19.8% |
| 1997 | 30.8% | 2008 | 43.4% | 2019 | 20.7% |
| 1998 | 24.4% | 2009 | 31.9% | 2020 | 21.3% |
| 1999 | 36.3% | 2010 | 37.5% | 2021 | 24.1% |
| 2000 | 37.8% | 2011 | 40.5% | 2022 | 26.6% |
| 2001 | 33.1% | 2012 | 36.9% | 2023 | 20.9% |
| 2002 | 25.3% | 2013 | 32.7% | 2024 | 17.8% |
| 2003 | 26% | 2014 | 27.2% | 2025 | 14.8% |
| 2004 | 27% | 2015 | 21.3% | 2026 | 14.4% |
| 2005 | 30.1% | 2016 | 15.2% | | |
| 2006 | 35.7% | 2017 | 15% | | |
데이터 표
| 1996 | 4억 | 2007 | 2.12조 | 2018 | 5.79조 |
| 1997 | 7.47억 | 2008 | 3.22조 | 2019 | 7.18조 |
| 1998 | 8.64억 | 2009 | 2.07조 | 2020 | 8.16조 |
| 1999 | 86.4억 | 2010 | 3.29조 | 2021 | 12.65조 |
| 2000 | 481억 | 2011 | 4.77조 | 2022 | 17.06조 |
| 2001 | 903억 | 2012 | 5.05조 | 2023 | 16.16조 |
| 2002 | 1,908억 | 2013 | 4.85조 | 2024 | 18.5조 |
| 2003 | 3,949억 | 2014 | 4.4조 | 2025 | 19.11조 |
| 2004 | 6,097억 | 2015 | 3.37조 | 2026 | 20.62조 |
| 2005 | 1.09조 | 2016 | 2.9조 | | |
| 2006 | 1.69조 | 2017 | 3.54조 | | |
데이터 표
| 1996 | 29.3% | 2007 | 34.1% | 2018 | 17.8% |
| 1997 | 31.1% | 2008 | 47.2% | 2019 | 20.9% |
| 1998 | 30.3% | 2009 | 38.7% | 2020 | 24.4% |
| 1999 | 45.7% | 2010 | 34.6% | 2021 | 22.8% |
| 2000 | 35.8% | 2011 | 33.3% | 2022 | 24.8% |
| 2001 | 30.3% | 2012 | 33.2% | 2023 | 23.3% |
| 2002 | 27.6% | 2013 | 32.9% | 2024 | 19% |
| 2003 | 30.1% | 2014 | 32.3% | 2025 | 18.9% |
| 2004 | 26% | 2015 | 23.9% | 2026 | 16.8% |
| 2005 | 23.7% | 2016 | 19.1% | | |
| 2006 | 27.3% | 2017 | 20.7% | | |
데이터 표
| 1996 | 3.39억 | 2007 | 1.91조 | 2018 | 5.21조 |
| 1997 | 7.54억 | 2008 | 3.5조 | 2019 | 7.25조 |
| 1998 | 10.7억 | 2009 | 2.51조 | 2020 | 9.33조 |
| 1999 | 109억 | 2010 | 3.03조 | 2021 | 11.94조 |
| 2000 | 455억 | 2011 | 3.93조 | 2022 | 15.92조 |
| 2001 | 827억 | 2012 | 4.55조 | 2023 | 18.09조 |
| 2002 | 2,078억 | 2013 | 4.89조 | 2024 | 19.74조 |
| 2003 | 4,572억 | 2014 | 5.22조 | 2025 | 24.37조 |
| 2004 | 5,864억 | 2015 | 3.77조 | 2026 | 24.12조 |
| 2005 | 8,548억 | 2016 | 3.65조 | | |
| 2006 | 1.29조 | 2017 | 4.88조 | | |