데이터 표
| 1990 | 32.8% | 2003 | 56.2% | 2016 | 40.3% |
| 1991 | 34.6% | 2004 | 57.1% | 2017 | 41.1% |
| 1992 | 38.9% | 2005 | 54.1% | 2018 | 39% |
| 1993 | 43.7% | 2006 | 47.8% | 2019 | 38.8% |
| 1994 | 46.4% | 2007 | 44% | 2020 | 42.4% |
| 1995 | 49.3% | 2008 | 44.2% | 2021 | 39.7% |
| 1996 | 50.6% | 2009 | 42.4% | 2022 | 35.9% |
| 1997 | 52.9% | 2010 | 40.7% | 2023 | 37.3% |
| 1998 | 55.3% | 2011 | 41.2% | 2024 | 40.5% |
| 1999 | 52% | 2012 | 41.9% | 2025 | 39.4% |
| 2000 | 51.7% | 2013 | 41.2% | 2026 | 38.5% |
| 2001 | 50.5% | 2014 | 41.2% | | |
| 2002 | 56.9% | 2015 | 41.4% | | |
데이터 표
| 1990 | 1,231억 | 2003 | 2,774억 | 2016 | 2,774억 |
| 1991 | 1,354억 | 2004 | 2,900억 | 2017 | 2,860억 |
| 1992 | 1,553억 | 2005 | 2,858억 | 2018 | 2,824억 |
| 1993 | 1,783억 | 2006 | 2,685억 | 2019 | 2,843억 |
| 1994 | 1,940억 | 2007 | 2,638억 | 2020 | 3,007억 |
| 1995 | 2,087억 | 2008 | 2,752억 | 2021 | 3,051억 |
| 1996 | 2,159억 | 2009 | 2,597억 | 2022 | 2,942억 |
| 1997 | 2,296억 | 2010 | 2,587억 | 2023 | 3,110억 |
| 1998 | 2,459억 | 2011 | 2,663억 | 2024 | 3,459억 |
| 1999 | 2,355억 | 2012 | 2,740억 | 2025 | 3,420억 |
| 2000 | 2,463억 | 2013 | 2,748억 | 2026 | 3,400억 |
| 2001 | 2,472억 | 2014 | 2,801억 | | |
| 2002 | 2,784억 | 2015 | 2,815억 | | |
데이터 표
| 1990 | 12.9% | 2003 | 38.3% | 2016 | 21.3% |
| 1991 | 14% | 2004 | 44% | 2017 | 20.4% |
| 1992 | 17.5% | 2005 | 41% | 2018 | 18.4% |
| 1993 | 20.1% | 2006 | 35.9% | 2019 | 16.9% |
| 1994 | 22.6% | 2007 | 28.9% | 2020 | 20% |
| 1995 | 24.5% | 2008 | 24.5% | 2021 | 19.5% |
| 1996 | 26.5% | 2009 | 22.9% | 2022 | 15.7% |
| 1997 | 28.4% | 2010 | 21.5% | 2023 | 17% |
| 1998 | 29.5% | 2011 | 21.7% | 2024 | 20.3% |
| 1999 | 33.3% | 2012 | 21.3% | 2025 | 19.2% |
| 2000 | 33.5% | 2013 | 20.3% | 2026 | 18.3% |
| 2001 | 34.3% | 2014 | 20.4% | | |
| 2002 | 38.1% | 2015 | 20.6% | | |
데이터 표
| 1990 | 482억 | 2003 | 1,889억 | 2016 | 1,465억 |
| 1991 | 547억 | 2004 | 2,235억 | 2017 | 1,422억 |
| 1992 | 698억 | 2005 | 2,166억 | 2018 | 1,330억 |
| 1993 | 822억 | 2006 | 2,017억 | 2019 | 1,237억 |
| 1994 | 946억 | 2007 | 1,731억 | 2020 | 1,420억 |
| 1995 | 1,038억 | 2008 | 1,526억 | 2021 | 1,497억 |
| 1996 | 1,131억 | 2009 | 1,406억 | 2022 | 1,283억 |
| 1997 | 1,230억 | 2010 | 1,365억 | 2023 | 1,421억 |
| 1998 | 1,310억 | 2011 | 1,404억 | 2024 | 1,730억 |
| 1999 | 1,510억 | 2012 | 1,392억 | 2025 | 1,664억 |
| 2000 | 1,600억 | 2013 | 1,355억 | 2026 | 1,613억 |
| 2001 | 1,681억 | 2014 | 1,383억 | | |
| 2002 | 1,864억 | 2015 | 1,399억 | | |