데이터 표
| 1988 | 17.9% | 2001 | 17.2% | 2014 | 19.3% |
| 1989 | 18% | 2002 | 18% | 2015 | 20.1% |
| 1990 | 17.7% | 2003 | 18.5% | 2016 | 20.4% |
| 1991 | 19.4% | 2004 | 19.2% | 2017 | 20.3% |
| 1992 | 18.8% | 2005 | 19.4% | 2018 | 20.3% |
| 1993 | 17.6% | 2006 | 20.5% | 2019 | 19.6% |
| 1994 | 18.2% | 2007 | 22.4% | 2020 | 18.6% |
| 1995 | 18.2% | 2008 | 20.1% | 2021 | 21% |
| 1996 | 17.7% | 2009 | 18.8% | 2022 | 20.7% |
| 1997 | 17% | 2010 | 19.2% | 2023 | 21.3% |
| 1998 | 16.3% | 2011 | 19.3% | 2024 | 21.4% |
| 1999 | 17.1% | 2012 | 19.9% | 2025 | 21% |
| 2000 | 17.7% | 2013 | 19.7% | 2026 | 21.2% |
데이터 표
| 1988 | 7,675억 | 2001 | 3.99조 | 2014 | 23.88조 |
| 1989 | 8,879억 | 2002 | 4.5조 | 2015 | 27.34조 |
| 1990 | 1.02조 | 2003 | 5.17조 | 2016 | 30.96조 |
| 1991 | 1.28조 | 2004 | 6.13조 | 2017 | 34.19조 |
| 1992 | 1.43조 | 2005 | 7.04조 | 2018 | 37.71조 |
| 1993 | 1.54조 | 2006 | 8.73조 | 2019 | 38.5조 |
| 1994 | 1.87조 | 2007 | 10.95조 | 2020 | 36.04조 |
| 1995 | 2.19조 | 2008 | 11.1조 | 2021 | 48.23조 |
| 1996 | 2.46조 | 2009 | 12조 | 2022 | 54.14조 |
| 1997 | 2.62조 | 2010 | 14.65조 | 2023 | 61.82조 |
| 1998 | 2.89조 | 2011 | 16.85조 | 2024 | 68.14조 |
| 1999 | 3.41조 | 2012 | 19.7조 | 2025 | 72.85조 |
| 2000 | 3.78조 | 2013 | 22.02조 | 2026 | 81.63조 |
데이터 표
| 1988 | 24.5% | 2001 | 28.3% | 2014 | 26.2% |
| 1989 | 25.2% | 2002 | 29.1% | 2015 | 27.3% |
| 1990 | 25.4% | 2003 | 29.9% | 2016 | 27.6% |
| 1991 | 26.8% | 2004 | 28.5% | 2017 | 26.6% |
| 1992 | 26.7% | 2005 | 26% | 2018 | 26.8% |
| 1993 | 26.2% | 2006 | 25.6% | 2019 | 27.4% |
| 1994 | 26.2% | 2007 | 26.1% | 2020 | 31.8% |
| 1995 | 25% | 2008 | 28.3% | 2021 | 30.7% |
| 1996 | 24.4% | 2009 | 28.1% | 2022 | 30% |
| 1997 | 25.2% | 2010 | 27.7% | 2023 | 29.7% |
| 1998 | 26% | 2011 | 27.3% | 2024 | 29.3% |
| 1999 | 25.9% | 2012 | 27.2% | 2025 | 28.5% |
| 2000 | 26.1% | 2013 | 26.5% | 2026 | 28.6% |
데이터 표
| 1988 | 1.05조 | 2001 | 6.55조 | 2014 | 32.41조 |
| 1989 | 1.25조 | 2002 | 7.26조 | 2015 | 37.27조 |
| 1990 | 1.46조 | 2003 | 8.36조 | 2016 | 41.92조 |
| 1991 | 1.78조 | 2004 | 9.06조 | 2017 | 44.83조 |
| 1992 | 2.03조 | 2005 | 9.45조 | 2018 | 49.69조 |
| 1993 | 2.29조 | 2006 | 10.91조 | 2019 | 53.97조 |
| 1994 | 2.69조 | 2007 | 12.78조 | 2020 | 61.59조 |
| 1995 | 3.01조 | 2008 | 15.59조 | 2021 | 70.52조 |
| 1996 | 3.4조 | 2009 | 17.89조 | 2022 | 78.26조 |
| 1997 | 3.9조 | 2010 | 21.16조 | 2023 | 86.09조 |
| 1998 | 4.61조 | 2011 | 23.87조 | 2024 | 93.13조 |
| 1999 | 5.14조 | 2012 | 26.96조 | 2025 | 98.63조 |
| 2000 | 5.58조 | 2013 | 29.6조 | 2026 | 110.13조 |