데이터 표
| 1992 | 14.5% | 2004 | 20.4% | 2016 | 23.1% |
| 1993 | 13.9% | 2005 | 21.4% | 2017 | 22.8% |
| 1994 | 3.8% | 2006 | 20.8% | 2018 | 23.8% |
| 1995 | 16.2% | 2007 | 21.1% | 2019 | 22.7% |
| 1996 | 14.7% | 2008 | 23.6% | 2020 | 23.2% |
| 1997 | 15% | 2009 | 22.9% | 2021 | 24.2% |
| 1998 | 14% | 2010 | 23.5% | 2022 | 23.2% |
| 1999 | 18.2% | 2011 | 24.1% | 2023 | 21.3% |
| 2000 | 18.3% | 2012 | 22.5% | 2024 | 21% |
| 2001 | 17.5% | 2013 | 25.2% | 2025 | 19.6% |
| 2002 | 18.7% | 2014 | 23.9% | 2026 | 20.3% |
| 2003 | 17.5% | 2015 | 24.2% | | |
데이터 표
| 1992 | 443억 | 2004 | 2,765억 | 2016 | 1.57조 |
| 1993 | 440억 | 2005 | 3,449억 | 2017 | 1.74조 |
| 1994 | 75.5억 | 2006 | 3,764억 | 2018 | 1.98조 |
| 1995 | 615억 | 2007 | 4,642억 | 2019 | 2.15조 |
| 1996 | 708억 | 2008 | 6,596억 | 2020 | 2.3조 |
| 1997 | 958억 | 2009 | 7,280억 | 2021 | 2.69조 |
| 1998 | 990억 | 2010 | 8,283억 | 2022 | 3.28조 |
| 1999 | 1,293억 | 2011 | 9,848억 | 2023 | 3.65조 |
| 2000 | 1,452억 | 2012 | 1.04조 | 2024 | 4.17조 |
| 2001 | 1,504억 | 2013 | 1.26조 | 2025 | 4.48조 |
| 2002 | 1,722억 | 2014 | 1.32조 | 2026 | 5.28조 |
| 2003 | 1,985억 | 2015 | 1.47조 | | |
데이터 표
| 1992 | 21.8% | 2004 | 18.1% | 2016 | 25.4% |
| 1993 | 20.6% | 2005 | 20.2% | 2017 | 25.3% |
| 1994 | 13.5% | 2006 | 20.9% | 2018 | 26.3% |
| 1995 | 18.3% | 2007 | 22.7% | 2019 | 27.7% |
| 1996 | 19.8% | 2008 | 22.7% | 2020 | 32.5% |
| 1997 | 17.2% | 2009 | 22.6% | 2021 | 31% |
| 1998 | 16.6% | 2010 | 24.1% | 2022 | 28.7% |
| 1999 | 22.7% | 2011 | 25% | 2023 | 26.2% |
| 2000 | 18.5% | 2012 | 24.9% | 2024 | 27.1% |
| 2001 | 19.3% | 2013 | 26.5% | 2025 | 24.1% |
| 2002 | 20.7% | 2014 | 27.8% | 2026 | 24.6% |
| 2003 | 18.8% | 2015 | 26.9% | | |
데이터 표
| 1992 | 666억 | 2004 | 2,452억 | 2016 | 1.72조 |
| 1993 | 653억 | 2005 | 3,265억 | 2017 | 1.93조 |
| 1994 | 266억 | 2006 | 3,770억 | 2018 | 2.19조 |
| 1995 | 694억 | 2007 | 4,988억 | 2019 | 2.62조 |
| 1996 | 953억 | 2008 | 6,363억 | 2020 | 3.21조 |
| 1997 | 1,102억 | 2009 | 7,196억 | 2021 | 3.45조 |
| 1998 | 1,176억 | 2010 | 8,511억 | 2022 | 4.07조 |
| 1999 | 1,611억 | 2011 | 1.02조 | 2023 | 4.49조 |
| 2000 | 1,470억 | 2012 | 1.16조 | 2024 | 5.41조 |
| 2001 | 1,661억 | 2013 | 1.32조 | 2025 | 5.51조 |
| 2002 | 1,912억 | 2014 | 1.55조 | 2026 | 6.41조 |
| 2003 | 2,127억 | 2015 | 1.64조 | | |