데이터 표
| 1990 | 67% | 2003 | 37.5% | 2016 | 19.4% |
| 1991 | 49.4% | 2004 | 36% | 2017 | 19.8% |
| 1992 | 34.4% | 2005 | 28.3% | 2018 | 22.3% |
| 1993 | 26.6% | 2006 | 21% | 2019 | 25.8% |
| 1994 | 18.7% | 2007 | 16.8% | 2020 | 36.9% |
| 1995 | 17.6% | 2008 | 16% | 2021 | 37.5% |
| 1996 | 16.8% | 2009 | 14.9% | 2022 | 40.6% |
| 1997 | 18% | 2010 | 13% | 2023 | 41% |
| 1998 | 22.1% | 2011 | 11.1% | 2024 | 44.6% |
| 1999 | 32% | 2012 | 12.3% | 2025 | 38.1% |
| 2000 | 33.6% | 2013 | 13.5% | 2026 | 37.8% |
| 2001 | 37.1% | 2014 | 15.6% | | |
| 2002 | 50.5% | 2015 | 18.6% | | |
데이터 표
| 1990 | 4.04조 | 2003 | 18.53조 | 2016 | 39.68조 |
| 1991 | 4.57조 | 2004 | 20.73조 | 2017 | 43.49조 |
| 1992 | 3.69조 | 2005 | 18.76조 | 2018 | 51.49조 |
| 1993 | 3.36조 | 2006 | 15.87조 | 2019 | 60.99조 |
| 1994 | 2.8조 | 2007 | 15.11조 | 2020 | 88.53조 |
| 1995 | 3.12조 | 2008 | 17.23조 | 2021 | 101.49조 |
| 1996 | 3.38조 | 2009 | 16.59조 | 2022 | 118.73조 |
| 1997 | 3.9조 | 2010 | 16.75조 | 2023 | 129.05조 |
| 1998 | 5.59조 | 2011 | 15.64조 | 2024 | 150.96조 |
| 1999 | 8.82조 | 2012 | 18.13조 | 2025 | 142.02조 |
| 2000 | 10.37조 | 2013 | 22.45조 | 2026 | 151.18조 |
| 2001 | 12.94조 | 2014 | 28.09조 | | |
| 2002 | 20.79조 | 2015 | 35.08조 | | |
데이터 표
| 2000 | 30.1% | 2009 | 11.1% | 2018 | 18.4% |
| 2001 | 35% | 2010 | 8.4% | 2019 | 22.7% |
| 2002 | 48.8% | 2011 | 6.7% | 2020 | 32.2% |
| 2003 | 35.2% | 2012 | 8.8% | 2021 | 33.3% |
| 2004 | 34% | 2013 | 9.9% | 2022 | 36.9% |
| 2005 | 26.6% | 2014 | 10.9% | 2023 | 38.2% |
| 2006 | 19% | 2015 | 14.8% | 2024 | 42% |
| 2007 | 14.3% | 2016 | 15.6% | 2025 | 35.7% |
| 2008 | 12.7% | 2017 | 16% | 2026 | 35.5% |
데이터 표
| 2000 | 9.3조 | 2009 | 12.32조 | 2018 | 42.51조 |
| 2001 | 12.22조 | 2010 | 10.88조 | 2019 | 53.65조 |
| 2002 | 20.06조 | 2011 | 9.48조 | 2020 | 77.36조 |
| 2003 | 17.41조 | 2012 | 12.96조 | 2021 | 90조 |
| 2004 | 19.54조 | 2013 | 16.49조 | 2022 | 107.88조 |
| 2005 | 17.66조 | 2014 | 19.7조 | 2023 | 120.02조 |
| 2006 | 14.4조 | 2015 | 27.81조 | 2024 | 141.94조 |
| 2007 | 12.86조 | 2016 | 31.9조 | 2025 | 132.99조 |
| 2008 | 13.64조 | 2017 | 34.95조 | 2026 | 142.16조 |