데이터 표
| 1988 | 31.1% | 2001 | 35.5% | 2014 | 33.7% |
| 1989 | 30.5% | 2002 | 35% | 2015 | 34.3% |
| 1990 | 30.2% | 2003 | 35.9% | 2016 | 34.7% |
| 1991 | 30.2% | 2004 | 36.1% | 2017 | 34.9% |
| 1992 | 29.3% | 2005 | 36.2% | 2018 | 35.5% |
| 1993 | 29.4% | 2006 | 36.2% | 2019 | 34.4% |
| 1994 | 29.9% | 2007 | 35.7% | 2020 | 35.6% |
| 1995 | 31% | 2008 | 33.9% | 2021 | 35.3% |
| 1996 | 32% | 2009 | 33.1% | 2022 | 35.2% |
| 1997 | 32.3% | 2010 | 31.7% | 2023 | 36.2% |
| 1998 | 34.3% | 2011 | 31.7% | 2024 | 36.5% |
| 1999 | 36.8% | 2012 | 32.9% | 2025 | 36.7% |
| 2000 | 36.4% | 2013 | 33.4% | 2026 | 36.6% |
데이터 표
| 1988 | 1,077억 | 2001 | 2,600억 | 2014 | 5,460억 |
| 1989 | 1,188억 | 2002 | 2,747억 | 2015 | 5,652억 |
| 1990 | 1,255억 | 2003 | 2,985억 | 2016 | 5,918억 |
| 1991 | 1,261억 | 2004 | 3,234억 | 2017 | 6,315억 |
| 1992 | 1,268억 | 2005 | 3,498억 | 2018 | 6,746억 |
| 1993 | 1,337억 | 2006 | 3,776억 | 2019 | 6,878억 |
| 1994 | 1,446억 | 2007 | 4,054억 | 2020 | 7,048억 |
| 1995 | 1,589억 | 2008 | 4,198억 | 2021 | 7,798억 |
| 1996 | 1,740억 | 2009 | 4,198억 | 2022 | 8,776억 |
| 1997 | 1,852억 | 2010 | 4,344억 | 2023 | 9,511억 |
| 1998 | 2,085억 | 2011 | 4,666억 | 2024 | 9,940억 |
| 1999 | 2,355억 | 2012 | 5,003억 | 2025 | 1.05조 |
| 2000 | 2,507억 | 2013 | 5,266억 | 2026 | 1.1조 |
데이터 표
| 1988 | 30.6% | 2001 | 35.6% | 2014 | 36.6% |
| 1989 | 29.6% | 2002 | 34.9% | 2015 | 37.1% |
| 1990 | 30.4% | 2003 | 34.9% | 2016 | 37.1% |
| 1991 | 33% | 2004 | 34.8% | 2017 | 36.6% |
| 1992 | 34% | 2005 | 34.5% | 2018 | 36.7% |
| 1993 | 34.1% | 2006 | 34.5% | 2019 | 38.8% |
| 1994 | 33.7% | 2007 | 34.2% | 2020 | 44.3% |
| 1995 | 33.6% | 2008 | 35% | 2021 | 41.7% |
| 1996 | 33.5% | 2009 | 37.6% | 2022 | 37.4% |
| 1997 | 32.8% | 2010 | 36.8% | 2023 | 37.4% |
| 1998 | 34.6% | 2011 | 36.2% | 2024 | 38.7% |
| 1999 | 36.2% | 2012 | 36.4% | 2025 | 39.5% |
| 2000 | 35.1% | 2013 | 36.2% | 2026 | 39.1% |
데이터 표
| 1988 | 1,061억 | 2001 | 2,602억 | 2014 | 5,931억 |
| 1989 | 1,152억 | 2002 | 2,732억 | 2015 | 6,109억 |
| 1990 | 1,265억 | 2003 | 2,898억 | 2016 | 6,330억 |
| 1991 | 1,377억 | 2004 | 3,116억 | 2017 | 6,624억 |
| 1992 | 1,473억 | 2005 | 3,334억 | 2018 | 6,985억 |
| 1993 | 1,552억 | 2006 | 3,592억 | 2019 | 7,757억 |
| 1994 | 1,630억 | 2007 | 3,887억 | 2020 | 8,771억 |
| 1995 | 1,722억 | 2008 | 4,334억 | 2021 | 9,200억 |
| 1996 | 1,819억 | 2009 | 4,775억 | 2022 | 9,326억 |
| 1997 | 1,881억 | 2010 | 5,042억 | 2023 | 9,844억 |
| 1998 | 2,100억 | 2011 | 5,331억 | 2024 | 1.06조 |
| 1999 | 2,312억 | 2012 | 5,535억 | 2025 | 1.13조 |
| 2000 | 2,421억 | 2013 | 5,707억 | 2026 | 1.18조 |