데이터 표
| 1990 | 23.2% | 2003 | 21.8% | 2016 | 22.7% |
| 1991 | 22.8% | 2004 | 22.9% | 2017 | 22.9% |
| 1992 | 23% | 2005 | 24.8% | 2018 | 24.1% |
| 1993 | 22.6% | 2006 | 26.2% | 2019 | 23.8% |
| 1994 | 22.1% | 2007 | 27.3% | 2020 | 22% |
| 1995 | 22.6% | 2008 | 25.7% | 2021 | 26.1% |
| 1996 | 22.7% | 2009 | 20.7% | 2022 | 28.1% |
| 1997 | 22.6% | 2010 | 23.1% | 2023 | 25.1% |
| 1998 | 22.3% | 2011 | 24.3% | 2024 | 23.9% |
| 1999 | 21.7% | 2012 | 23.8% | 2025 | 23.6% |
| 2000 | 22.2% | 2013 | 22.6% | 2026 | 23.6% |
| 2001 | 22.7% | 2014 | 22.4% | | |
| 2002 | 22% | 2015 | 22.9% | | |
데이터 표
| 1990 | 2.34조 | 2003 | 11.53조 | 2016 | 38.32조 |
| 1991 | 3.03조 | 2004 | 13.81조 | 2017 | 41조 |
| 1992 | 3.87조 | 2005 | 16.99조 | 2018 | 45.72조 |
| 1993 | 4.54조 | 2006 | 21.41조 | 2019 | 46.47조 |
| 1994 | 5.32조 | 2007 | 24.58조 | 2020 | 44.26조 |
| 1995 | 6.62조 | 2008 | 24.14조 | 2021 | 62.46조 |
| 1996 | 7.36조 | 2009 | 19.92조 | 2022 | 73.88조 |
| 1997 | 8.13조 | 2010 | 25.59조 | 2023 | 70.81조 |
| 1998 | 8.41조 | 2011 | 29.54조 | 2024 | 74.52조 |
| 1999 | 8.34조 | 2012 | 30.9조 | 2025 | 79.73조 |
| 2000 | 9.36조 | 2013 | 31.09조 | 2026 | 86.29조 |
| 2001 | 10.3조 | 2014 | 33.08조 | | |
| 2002 | 10.67조 | 2015 | 36.39조 | | |
데이터 표
| 1990 | 21% | 2003 | 22.2% | 2016 | 25.4% |
| 1991 | 21.2% | 2004 | 20.8% | 2017 | 25.5% |
| 1992 | 20.9% | 2005 | 20.2% | 2018 | 25.6% |
| 1993 | 21.2% | 2006 | 18.7% | 2019 | 26.5% |
| 1994 | 20.6% | 2007 | 19.3% | 2020 | 29.1% |
| 1995 | 19.5% | 2008 | 21.8% | 2021 | 33.6% |
| 1996 | 20.6% | 2009 | 25% | 2022 | 26.7% |
| 1997 | 20.6% | 2010 | 23.5% | 2023 | 27.4% |
| 1998 | 21.9% | 2011 | 22.9% | 2024 | 26.7% |
| 1999 | 23.7% | 2012 | 23.1% | 2025 | 26.4% |
| 2000 | 22.9% | 2013 | 23.1% | 2026 | 26.1% |
| 2001 | 23.2% | 2014 | 23.9% | | |
| 2002 | 23.2% | 2015 | 25% | | |
데이터 표
| 1990 | 2.12조 | 2003 | 11.75조 | 2016 | 42.81조 |
| 1991 | 2.83조 | 2004 | 12.57조 | 2017 | 45.71조 |
| 1992 | 3.51조 | 2005 | 13.86조 | 2018 | 48.52조 |
| 1993 | 4.26조 | 2006 | 15.28조 | 2019 | 51.81조 |
| 1994 | 4.97조 | 2007 | 17.41조 | 2020 | 58.54조 |
| 1995 | 5.71조 | 2008 | 20.45조 | 2021 | 80.48조 |
| 1996 | 6.68조 | 2009 | 24.01조 | 2022 | 70.3조 |
| 1997 | 7.4조 | 2010 | 26조 | 2023 | 77.22조 |
| 1998 | 8.27조 | 2011 | 27.81조 | 2024 | 83.29조 |
| 1999 | 9.11조 | 2012 | 30.01조 | 2025 | 89.13조 |
| 2000 | 9.65조 | 2013 | 31.74조 | 2026 | 95.31조 |
| 2001 | 10.53조 | 2014 | 35.29조 | | |
| 2002 | 11.24조 | 2015 | 39.7조 | | |