데이터 표
| 1980 | 16.1% | 1996 | 65.4% | 2012 | 89.6% |
| 1981 | 19.5% | 1997 | 64.3% | 2013 | 100% |
| 1982 | 24.4% | 1998 | 62.4% | 2014 | 104.4% |
| 1983 | 29.5% | 1999 | 60.9% | 2015 | 102.4% |
| 1984 | 36% | 2000 | 57.8% | 2016 | 102% |
| 1985 | 40.9% | 2001 | 54.1% | 2017 | 101.1% |
| 1986 | 42.1% | 2002 | 51.2% | 2018 | 99.7% |
| 1987 | 41.9% | 2003 | 47.7% | 2019 | 97.6% |
| 1988 | 38.5% | 2004 | 45.3% | 2020 | 119.2% |
| 1989 | 39.9% | 2005 | 42.4% | 2021 | 115.6% |
| 1990 | 41.3% | 2006 | 39% | 2022 | 109.2% |
| 1991 | 41.9% | 2007 | 35.7% | 2023 | 105.1% |
| 1992 | 44.1% | 2008 | 39.6% | 2024 | 101.6% |
| 1993 | 54.6% | 2009 | 53.1% | 2025 | 100.4% |
| 1994 | 57% | 2010 | 60.3% | 2026 | 98.2% |
| 1995 | 61.6% | 2011 | 69.5% | | |
데이터 표
| 1980 | 160억 | 1996 | 3,200억 | 2012 | 9,278억 |
| 1981 | 220억 | 1997 | 3,336억 | 2013 | 1.03조 |
| 1982 | 318억 | 1998 | 3,464억 | 2014 | 1.08조 |
| 1983 | 438억 | 1999 | 3,622억 | 2015 | 1.11조 |
| 1984 | 599억 | 2000 | 3,746억 | 2016 | 1.15조 |
| 1985 | 758억 | 2001 | 3,789억 | 2017 | 1.18조 |
| 1986 | 890억 | 2002 | 3,841억 | 2018 | 1.21조 |
| 1987 | 989억 | 2003 | 3,828억 | 2019 | 1.22조 |
| 1988 | 1,008억 | 2004 | 3,899억 | 2020 | 1.35조 |
| 1989 | 1,171억 | 2005 | 3,935억 | 2021 | 1.43조 |
| 1990 | 1,352억 | 2006 | 3,921억 | 2022 | 1.5조 |
| 1991 | 1,504억 | 2007 | 3,847억 | 2023 | 1.57조 |
| 1992 | 1,707억 | 2008 | 4,406억 | 2024 | 1.62조 |
| 1993 | 2,200억 | 2009 | 5,695억 | 2025 | 1.69조 |
| 1994 | 2,437억 | 2010 | 6,492억 | 2026 | 1.74조 |
| 1995 | 2,835억 | 2011 | 7,430억 | | |
데이터 표
| 1985 | 23.6% | 1999 | 51.2% | 2013 | 81.3% |
| 1986 | 26.5% | 2000 | 47.2% | 2014 | 85.7% |
| 1987 | 27% | 2001 | 44.4% | 2015 | 85.3% |
| 1988 | 27.6% | 2002 | 41% | 2016 | 86.4% |
| 1989 | 27.2% | 2003 | 38.5% | 2017 | 85.6% |
| 1990 | 27.9% | 2004 | 35.8% | 2018 | 84.2% |
| 1991 | 29.2% | 2005 | 31.8% | 2019 | 83.1% |
| 1992 | 31.6% | 2006 | 26.8% | 2020 | 102% |
| 1993 | 36.3% | 2007 | 22.4% | 2021 | 97.4% |
| 1994 | 41.6% | 2008 | 25.3% | 2022 | 92.1% |
| 1995 | 52.5% | 2009 | 36.5% | 2023 | 89.6% |
| 1996 | 56% | 2010 | 45.8% | 2024 | 87.2% |
| 1997 | 56% | 2011 | 56.1% | 2025 | 85% |
| 1998 | 53.7% | 2012 | 72.1% | 2026 | 82.8% |
데이터 표
| 1985 | 437억 | 1999 | 3,049억 | 2013 | 8,338억 |
| 1986 | 560억 | 2000 | 3,059억 | 2014 | 8,900억 |
| 1987 | 638억 | 2001 | 3,113억 | 2015 | 9,268억 |
| 1988 | 723억 | 2002 | 3,072억 | 2016 | 9,702억 |
| 1989 | 798억 | 2003 | 3,091억 | 2017 | 1조 |
| 1990 | 914억 | 2004 | 3,082억 | 2018 | 1.02조 |
| 1991 | 1,049억 | 2005 | 2,950억 | 2019 | 1.04조 |
| 1992 | 1,223억 | 2006 | 2,688억 | 2020 | 1.15조 |
| 1993 | 1,463억 | 2007 | 2,412억 | 2021 | 1.2조 |
| 1994 | 1,778억 | 2008 | 2,819억 | 2022 | 1.27조 |
| 1995 | 2,415억 | 2009 | 3,912억 | 2023 | 1.34조 |
| 1996 | 2,737억 | 2010 | 4,932억 | 2024 | 1.39조 |
| 1997 | 2,905억 | 2011 | 5,997억 | 2025 | 1.43조 |
| 1998 | 2,984억 | 2012 | 7,468억 | 2026 | 1.47조 |