데이터 표
| 1990 | 17.9억 | 2003 | 20.5억 | 2016 | 64.1억 |
| 1991 | 20.6억 | 2004 | 23.6억 | 2017 | 68.3억 |
| 1992 | 21.6억 | 2005 | 29.4억 | 2018 | 74.7억 |
| 1993 | 18.5억 | 2006 | 40.1억 | 2019 | 78.9억 |
| 1994 | 19.5억 | 2007 | 43.3억 | 2020 | 84.6억 |
| 1995 | 20.9억 | 2008 | 51.4억 | 2021 | 91.3억 |
| 1996 | 21.3억 | 2009 | 47.3억 | 2022 | 95.6억 |
| 1997 | 20.7억 | 2010 | 56.4억 | 2023 | 107억 |
| 1998 | 20.3억 | 2011 | 67.8억 | 2024 | 110억 |
| 1999 | 19.9억 | 2012 | 67.2억 | 2025 | 123억 |
| 2000 | 17.8억 | 2013 | 73.3억 | 2026 | 144억 |
| 2001 | 17.5억 | 2014 | 66.2억 | | |
| 2002 | 17.8억 | 2015 | 61.8억 | | |
데이터 표
| 1990 | 145억 | 2003 | 540억 | 2016 | 2,255억 |
| 1991 | 168억 | 2004 | 627억 | 2017 | 2,434억 |
| 1992 | 188억 | 2005 | 780억 | 2018 | 2,666억 |
| 1993 | 223억 | 2006 | 1,053억 | 2019 | 2,897억 |
| 1994 | 240억 | 2007 | 1,124억 | 2020 | 3,072억 |
| 1995 | 271억 | 2008 | 1,240억 | 2021 | 3,326억 |
| 1996 | 293억 | 2009 | 1,237억 | 2022 | 3,530억 |
| 1997 | 315억 | 2010 | 1,553억 | 2023 | 3,914억 |
| 1998 | 383억 | 2011 | 1,902억 | 2024 | 4,322억 |
| 1999 | 416억 | 2012 | 1,996억 | 2025 | 4,801억 |
| 2000 | 425억 | 2013 | 2,172억 | 2026 | 5,634억 |
| 2001 | 446억 | 2014 | 1,996억 | | |
| 2002 | 483억 | 2015 | 2,002억 | | |
데이터 표
| 1990 | 975억 | 2003 | 1,250억 | 2016 | 2,130억 |
| 1991 | 975억 | 2004 | 1,310억 | 2017 | 2,263억 |
| 1992 | 992억 | 2005 | 1,422억 | 2018 | 2,371억 |
| 1993 | 1,051억 | 2006 | 1,682억 | 2019 | 2,446억 |
| 1994 | 1,019억 | 2007 | 1,649억 | 2020 | 2,435억 |
| 1995 | 1,119억 | 2008 | 1,644억 | 2021 | 2,453억 |
| 1996 | 1,184억 | 2009 | 1,645억 | 2022 | 2,620억 |
| 1997 | 1,136억 | 2010 | 1,689억 | 2023 | 2,798억 |
| 1998 | 1,167억 | 2011 | 1,759억 | 2024 | 2,975억 |
| 1999 | 1,210억 | 2012 | 1,838억 | 2025 | 3,100억 |
| 2000 | 1,163억 | 2013 | 1,914억 | 2026 | 3,237억 |
| 2001 | 1,153억 | 2014 | 1,996억 | | |
| 2002 | 1,169억 | 2015 | 2,103억 | | |