데이터 표
| 1990 | 19.8% | 2003 | 19.3% | 2016 | 23.8% |
| 1991 | 21.6% | 2004 | 19.1% | 2017 | 24% |
| 1992 | 21.3% | 2005 | 19.7% | 2018 | 22.8% |
| 1993 | 16.7% | 2006 | 20.4% | 2019 | 23% |
| 1994 | 16.7% | 2007 | 21.1% | 2020 | 23.5% |
| 1995 | 16.6% | 2008 | 25.8% | 2021 | 22.9% |
| 1996 | 17.1% | 2009 | 22.6% | 2022 | 24.2% |
| 1997 | 17.3% | 2010 | 22.7% | 2023 | 24.3% |
| 1998 | 15% | 2011 | 23.4% | 2024 | 25% |
| 1999 | 15.6% | 2012 | 23.4% | 2025 | 25% |
| 2000 | 16.7% | 2013 | 23.1% | 2026 | 25.2% |
| 2001 | 17% | 2014 | 22.6% | | |
| 2002 | 17.6% | 2015 | 22.7% | | |
데이터 표
| 1990 | 1,712억 | 2003 | 1.59조 | 2016 | 4.95조 |
| 1991 | 2,403억 | 2004 | 1.77조 | 2017 | 5.41조 |
| 1992 | 2,816억 | 2005 | 1.97조 | 2018 | 5.52조 |
| 1993 | 2,763억 | 2006 | 2.26조 | 2019 | 5.78조 |
| 1994 | 3,117억 | 2007 | 2.54조 | 2020 | 5.66조 |
| 1995 | 4,045억 | 2008 | 3.34조 | 2021 | 6.12조 |
| 1996 | 5,632억 | 2009 | 2.88조 | 2022 | 7.14조 |
| 1997 | 7,155억 | 2010 | 3.17조 | 2023 | 7.74조 |
| 1998 | 7,633억 | 2011 | 3.58조 | 2024 | 8.37조 |
| 1999 | 9,443억 | 2012 | 3.87조 | 2025 | 8.81조 |
| 2000 | 1.17조 | 2013 | 3.92조 | 2026 | 9.47조 |
| 2001 | 1.26조 | 2014 | 4.1조 | | |
| 2002 | 1.38조 | 2015 | 4.36조 | | |
데이터 표
| 1990 | 22.9% | 2003 | 21.5% | 2016 | 26.5% |
| 1991 | 20.1% | 2004 | 20.5% | 2017 | 25% |
| 1992 | 19% | 2005 | 21.2% | 2018 | 25% |
| 1993 | 18.2% | 2006 | 21.6% | 2019 | 25.3% |
| 1994 | 18.9% | 2007 | 22.5% | 2020 | 27.8% |
| 1995 | 18.9% | 2008 | 26.5% | 2021 | 26.7% |
| 1996 | 20.8% | 2009 | 26.5% | 2022 | 28.5% |
| 1997 | 20.7% | 2010 | 26.5% | 2023 | 28.6% |
| 1998 | 19.5% | 2011 | 26.6% | 2024 | 30.8% |
| 1999 | 20.1% | 2012 | 27% | 2025 | 29.8% |
| 2000 | 19.4% | 2013 | 26.7% | 2026 | 29.5% |
| 2001 | 19.5% | 2014 | 26.9% | | |
| 2002 | 19.8% | 2015 | 26.6% | | |
데이터 표
| 1990 | 1,981억 | 2003 | 1.78조 | 2016 | 5.51조 |
| 1991 | 2,237억 | 2004 | 1.89조 | 2017 | 5.64조 |
| 1992 | 2,517억 | 2005 | 2.12조 | 2018 | 6.04조 |
| 1993 | 3,013억 | 2006 | 2.4조 | 2019 | 6.35조 |
| 1994 | 3,538억 | 2007 | 2.71조 | 2020 | 6.69조 |
| 1995 | 4,601억 | 2008 | 3.43조 | 2021 | 7.12조 |
| 1996 | 6,833억 | 2009 | 3.38조 | 2022 | 8.42조 |
| 1997 | 8,595억 | 2010 | 3.7조 | 2023 | 9.11조 |
| 1998 | 9,920억 | 2011 | 4.06조 | 2024 | 10.31조 |
| 1999 | 1.22조 | 2012 | 4.46조 | 2025 | 10.52조 |
| 2000 | 1.36조 | 2013 | 4.52조 | 2026 | 11.12조 |
| 2001 | 1.45조 | 2014 | 4.89조 | | |
| 2002 | 1.55조 | 2015 | 5.11조 | | |