데이터 표
| 1994 | 21.8% | 2005 | 18.4% | 2016 | 20.7% |
| 1995 | 16.8% | 2006 | 17.6% | 2017 | 19.5% |
| 1996 | 16.3% | 2007 | 19.4% | 2018 | 18.9% |
| 1997 | 15% | 2008 | 17.4% | 2019 | 20.3% |
| 1998 | 14.4% | 2009 | 17.5% | 2020 | 20% |
| 1999 | 14% | 2010 | 17.8% | 2021 | 20% |
| 2000 | 14.8% | 2011 | 18.3% | 2022 | 20% |
| 2001 | 14.3% | 2012 | 18.8% | 2023 | 20.7% |
| 2002 | 15.7% | 2013 | 17.8% | 2024 | 20.1% |
| 2003 | 16.6% | 2014 | 19.2% | 2025 | 21.3% |
| 2004 | 18.3% | 2015 | 19.3% | 2026 | 22.4% |
데이터 표
| 1994 | 5,745억 | 2005 | 1.07조 | 2016 | 2.33조 |
| 1995 | 5,067억 | 2006 | 1.08조 | 2017 | 2.38조 |
| 1996 | 5,253억 | 2007 | 1.3조 | 2018 | 2.43조 |
| 1997 | 5,150억 | 2008 | 1.31조 | 2019 | 2.79조 |
| 1998 | 5,419억 | 2009 | 1.33조 | 2020 | 2.82조 |
| 1999 | 5,684억 | 2010 | 1.42조 | 2021 | 3.05조 |
| 2000 | 6,305억 | 2011 | 1.54조 | 2022 | 3.47조 |
| 2001 | 6,802억 | 2012 | 1.69조 | 2023 | 3.86조 |
| 2002 | 7,634억 | 2013 | 1.66조 | 2024 | 4.01조 |
| 2003 | 8,418억 | 2014 | 1.88조 | 2025 | 4.59조 |
| 2004 | 9,740억 | 2015 | 2.03조 | 2026 | 5.04조 |
데이터 표
| 1994 | 15.9% | 2005 | 18.7% | 2016 | 24% |
| 1995 | 14.4% | 2006 | 21.3% | 2017 | 22.5% |
| 1996 | 15.4% | 2007 | 22.2% | 2018 | 22.6% |
| 1997 | 14.1% | 2008 | 20.9% | 2019 | 34.3% |
| 1998 | 13.5% | 2009 | 21.1% | 2020 | 29.6% |
| 1999 | 14.6% | 2010 | 21.7% | 2021 | 33.7% |
| 2000 | 14% | 2011 | 23.3% | 2022 | 36.1% |
| 2001 | 15.7% | 2012 | 23% | 2023 | 35.5% |
| 2002 | 15.5% | 2013 | 22.1% | 2024 | 33.5% |
| 2003 | 17.1% | 2014 | 23.1% | 2025 | 29.2% |
| 2004 | 18.1% | 2015 | 22.9% | 2026 | 29.1% |
데이터 표
| 1994 | 4,189억 | 2005 | 1.08조 | 2016 | 2.7조 |
| 1995 | 4,343억 | 2006 | 1.3조 | 2017 | 2.74조 |
| 1996 | 4,956억 | 2007 | 1.49조 | 2018 | 2.9조 |
| 1997 | 4,814억 | 2008 | 1.57조 | 2019 | 4.7조 |
| 1998 | 5,070억 | 2009 | 1.6조 | 2020 | 4.18조 |
| 1999 | 5,934억 | 2010 | 1.73조 | 2021 | 5.14조 |
| 2000 | 5,971억 | 2011 | 1.95조 | 2022 | 6.25조 |
| 2001 | 7,489억 | 2012 | 2.07조 | 2023 | 6.61조 |
| 2002 | 7,541억 | 2013 | 2.06조 | 2024 | 6.67조 |
| 2003 | 8,680억 | 2014 | 2.26조 | 2025 | 6.29조 |
| 2004 | 9,642억 | 2015 | 2.41조 | 2026 | 6.55조 |