데이터 표
| 1995 | 9.3% | 2006 | 46.2% | 2017 | 15.4% |
| 1996 | 10.5% | 2007 | 16.7% | 2018 | 18.2% |
| 1997 | 10.5% | 2008 | 18% | 2019 | 18% |
| 1998 | 11.4% | 2009 | 13.8% | 2020 | 17.6% |
| 1999 | 10.7% | 2010 | 13.3% | 2021 | 18.2% |
| 2000 | 10.7% | 2011 | 13.1% | 2022 | 14.8% |
| 2001 | 11.1% | 2012 | 15.8% | 2023 | 10.4% |
| 2002 | 12.2% | 2013 | 18.5% | 2024 | 9.2% |
| 2003 | 11.9% | 2014 | 17.5% | 2025 | 11.5% |
| 2004 | 13.3% | 2015 | 17.5% | 2026 | 11.7% |
| 2005 | 14% | 2016 | 14.9% | | |
데이터 표
| 1995 | 1,066억 | 2006 | 1.15조 | 2017 | 9,997억 |
| 1996 | 1,290억 | 2007 | 4,555억 | 2018 | 1.29조 |
| 1997 | 1,400억 | 2008 | 5,839억 | 2019 | 1.36조 |
| 1998 | 1,773억 | 2009 | 4,745억 | 2020 | 1.39조 |
| 1999 | 1,664억 | 2010 | 5,157억 | 2021 | 1.5조 |
| 2000 | 1,694억 | 2011 | 5,420억 | 2022 | 1.42조 |
| 2001 | 1,993억 | 2012 | 7,593억 | 2023 | 1.06조 |
| 2002 | 2,355억 | 2013 | 9,333억 | 2024 | 1.1조 |
| 2003 | 2,327억 | 2014 | 9,363억 | 2025 | 1.46조 |
| 2004 | 2,630억 | 2015 | 1조 | 2026 | 1.62조 |
| 2005 | 3,231억 | 2016 | 9,141억 | | |
데이터 표
| 1995 | 12.5% | 2006 | 15.2% | 2017 | 19.5% |
| 1996 | 10.9% | 2007 | 17.4% | 2018 | 21.2% |
| 1997 | 12.9% | 2008 | 16.9% | 2019 | 21.6% |
| 1998 | 13.6% | 2009 | 17.7% | 2020 | 22.4% |
| 1999 | 15% | 2010 | 14.3% | 2021 | 24.3% |
| 2000 | 13.5% | 2011 | 15.3% | 2022 | 21.6% |
| 2001 | 13.7% | 2012 | 16.6% | 2023 | 15.8% |
| 2002 | 14.4% | 2013 | 20.4% | 2024 | 13.4% |
| 2003 | 14% | 2014 | 23.6% | 2025 | 14.8% |
| 2004 | 16.1% | 2015 | 24.2% | 2026 | 15.4% |
| 2005 | 15.6% | 2016 | 19.4% | | |
데이터 표
| 1995 | 1,431억 | 2006 | 3,765억 | 2017 | 1.27조 |
| 1996 | 1,334억 | 2007 | 4,759억 | 2018 | 1.51조 |
| 1997 | 1,718억 | 2008 | 5,479억 | 2019 | 1.63조 |
| 1998 | 2,119억 | 2009 | 6,099억 | 2020 | 1.77조 |
| 1999 | 2,330억 | 2010 | 5,539억 | 2021 | 2.01조 |
| 2000 | 2,143억 | 2011 | 6,325억 | 2022 | 2.08조 |
| 2001 | 2,456억 | 2012 | 7,992억 | 2023 | 1.61조 |
| 2002 | 2,781억 | 2013 | 1.03조 | 2024 | 1.62조 |
| 2003 | 2,754억 | 2014 | 1.26조 | 2025 | 1.88조 |
| 2004 | 3,176억 | 2015 | 1.39조 | 2026 | 2.13조 |
| 2005 | 3,583억 | 2016 | 1.19조 | | |