데이터 표
| 1991 | 14.8% | 2003 | 13.6% | 2015 | 14% |
| 1992 | 12.6% | 2004 | 14.6% | 2016 | 14.8% |
| 1993 | 14.4% | 2005 | 15% | 2017 | 15.2% |
| 1994 | 13% | 2006 | 14.2% | 2018 | 15.3% |
| 1995 | 13.5% | 2007 | 16.4% | 2019 | 15.2% |
| 1996 | 14.9% | 2008 | 16.2% | 2020 | 14.9% |
| 1997 | 12.8% | 2009 | 15.1% | 2021 | 14.9% |
| 1998 | 11.5% | 2010 | 15.1% | 2022 | 15.2% |
| 1999 | 11.6% | 2011 | 15.5% | 2023 | 15.3% |
| 2000 | 11.6% | 2012 | 15.6% | 2024 | 16.1% |
| 2001 | 12% | 2013 | 15% | 2025 | 16.9% |
| 2002 | 12.9% | 2014 | 14.4% | 2026 | 17.4% |
데이터 표
| 1991 | 1,948억 | 2003 | 2조 | 2015 | 13.19조 |
| 1992 | 2,100억 | 2004 | 2.48조 | 2016 | 16.07조 |
| 1993 | 3,015억 | 2005 | 2.92조 | 2017 | 18.3조 |
| 1994 | 3,634억 | 2006 | 3.36조 | 2018 | 18.93조 |
| 1995 | 4,937억 | 2007 | 4.45조 | 2019 | 20.48조 |
| 1996 | 6,839억 | 2008 | 5.37조 | 2020 | 21.64조 |
| 1997 | 7,320억 | 2009 | 5.78조 | 2021 | 23.2조 |
| 1998 | 8,779억 | 2010 | 6.7조 | 2022 | 25.97조 |
| 1999 | 1.02조 | 2011 | 8.31조 | 2023 | 28.65조 |
| 2000 | 1.15조 | 2012 | 9.71조 | 2024 | 33.1조 |
| 2001 | 1.32조 | 2013 | 10.97조 | 2025 | 38.5조 |
| 2002 | 1.63조 | 2014 | 11.88조 | 2026 | 43.73조 |
데이터 표
| 1991 | 14.2% | 2003 | 15.4% | 2015 | 17.2% |
| 1992 | 17.6% | 2004 | 17% | 2016 | 16.9% |
| 1993 | 16.4% | 2005 | 18.3% | 2017 | 16.4% |
| 1994 | 16.8% | 2006 | 17.6% | 2018 | 17.3% |
| 1995 | 15.6% | 2007 | 17.8% | 2019 | 17.3% |
| 1996 | 13.4% | 2008 | 18.1% | 2020 | 17.4% |
| 1997 | 12.8% | 2009 | 19.6% | 2021 | 18.4% |
| 1998 | 11.4% | 2010 | 19.8% | 2022 | 19.1% |
| 1999 | 12.8% | 2011 | 19% | 2023 | 19% |
| 2000 | 12.3% | 2012 | 19.6% | 2024 | 19.1% |
| 2001 | 12.4% | 2013 | 18.8% | 2025 | 19.9% |
| 2002 | 13.6% | 2014 | 17.3% | 2026 | 20.6% |
데이터 표
| 1991 | 1,868억 | 2003 | 2.26조 | 2015 | 16.18조 |
| 1992 | 2,925억 | 2004 | 2.89조 | 2016 | 18.32조 |
| 1993 | 3,439억 | 2005 | 3.55조 | 2017 | 19.68조 |
| 1994 | 4,677억 | 2006 | 4.16조 | 2018 | 21.42조 |
| 1995 | 5,713억 | 2007 | 4.84조 | 2019 | 23.25조 |
| 1996 | 6,120억 | 2008 | 6.01조 | 2020 | 25.36조 |
| 1997 | 7,335억 | 2009 | 7.49조 | 2021 | 28.74조 |
| 1998 | 8,678억 | 2010 | 8.81조 | 2022 | 32.66조 |
| 1999 | 1.12조 | 2011 | 10.19조 | 2023 | 35.5조 |
| 2000 | 1.22조 | 2012 | 12.2조 | 2024 | 39.32조 |
| 2001 | 1.37조 | 2013 | 13.71조 | 2025 | 45.43조 |
| 2002 | 1.73조 | 2014 | 14.28조 | 2026 | 51.82조 |