데이터 표
| 1995 | 13.5% | 2006 | 27.6% | 2017 | 33.8% |
| 1996 | 11.5% | 2007 | 27.3% | 2018 | 31.7% |
| 1997 | 12.1% | 2008 | 28.2% | 2019 | 29.6% |
| 1998 | 13.9% | 2009 | 33.4% | 2020 | 36.9% |
| 1999 | 15.1% | 2010 | 36.7% | 2021 | 40.7% |
| 2000 | 16.9% | 2011 | 39.4% | 2022 | 42.5% |
| 2001 | 22.6% | 2012 | 43.8% | 2023 | 42.2% |
| 2002 | 25.7% | 2013 | 44.1% | 2024 | 43.3% |
| 2003 | 28.1% | 2014 | 41.5% | 2025 | 44.6% |
| 2004 | 28.3% | 2015 | 39.5% | 2026 | 46.4% |
| 2005 | 27.7% | 2016 | 36.2% | | |
데이터 표
| 1995 | 2,166억 | 2006 | 9,731억 | 2017 | 1.75조 |
| 1996 | 2,118억 | 2007 | 1.05조 | 2018 | 1.73조 |
| 1997 | 2,403억 | 2008 | 1.14조 | 2019 | 1.74조 |
| 1998 | 3,010억 | 2009 | 1.32조 | 2020 | 2.15조 |
| 1999 | 3,421억 | 2010 | 1.48조 | 2021 | 2.57조 |
| 2000 | 4,054억 | 2011 | 1.61조 | 2022 | 3조 |
| 2001 | 5,856억 | 2012 | 1.81조 | 2023 | 3.23조 |
| 2002 | 6,951억 | 2013 | 1.84조 | 2024 | 3.49조 |
| 2003 | 7,950억 | 2014 | 1.82조 | 2025 | 3.8조 |
| 2004 | 8,735억 | 2015 | 1.84조 | 2026 | 4.13조 |
| 2005 | 9,102억 | 2016 | 1.75조 | | |
데이터 표
| 1999 | -1.3% | 2009 | 19.9% | 2019 | 17.8% |
| 2000 | 0.8% | 2010 | 25.3% | 2020 | 23.1% |
| 2001 | 1.6% | 2011 | 26.5% | 2021 | 25.6% |
| 2002 | 7.8% | 2012 | 28.1% | 2022 | 28.8% |
| 2003 | 13.6% | 2013 | 28.8% | 2023 | 28.6% |
| 2004 | 15.2% | 2014 | 29.2% | 2024 | 29.2% |
| 2005 | 13.4% | 2015 | 27.9% | 2025 | 30.2% |
| 2006 | 15.1% | 2016 | 24.7% | 2026 | 31.8% |
| 2007 | 13.9% | 2017 | 21.2% | | |
| 2008 | 13.6% | 2018 | 19.4% | | |
데이터 표
| 1999 | -285억 | 2009 | 7,860억 | 2019 | 1.05조 |
| 2000 | 190억 | 2010 | 1.02조 | 2020 | 1.35조 |
| 2001 | 427억 | 2011 | 1.09조 | 2021 | 1.61조 |
| 2002 | 2,113억 | 2012 | 1.16조 | 2022 | 2.03조 |
| 2003 | 3,848억 | 2013 | 1.2조 | 2023 | 2.19조 |
| 2004 | 4,686억 | 2014 | 1.28조 | 2024 | 2.35조 |
| 2005 | 4,393억 | 2015 | 1.3조 | 2025 | 2.57조 |
| 2006 | 5,331억 | 2016 | 1.2조 | 2026 | 2.83조 |
| 2007 | 5,363억 | 2017 | 1.1조 | | |
| 2008 | 5,480억 | 2018 | 1.06조 | | |