데이터 표
| 1980 | 2.89억 | 1996 | 7.41억 | 2012 | 10.5억 |
| 1981 | 3.7억 | 1997 | 7.04억 | 2013 | 11.1억 |
| 1982 | 4.21억 | 1998 | 5.92억 | 2014 | 11.4억 |
| 1983 | 4.75억 | 1999 | 5.8억 | 2015 | 11.5억 |
| 1984 | 3.3억 | 2000 | 3.92억 | 2016 | 12.5억 |
| 1985 | 4.85억 | 2001 | 4.13억 | 2017 | 14.7억 |
| 1986 | 4.74억 | 2002 | 4.66억 | 2018 | 15.6억 |
| 1987 | 4.01억 | 2003 | 5.53억 | 2019 | 14.9억 |
| 1988 | 3.74억 | 2004 | 5.82억 | 2020 | 15.2억 |
| 1989 | 4.49억 | 2005 | 6.4억 | 2021 | 17.2억 |
| 1990 | 5.48억 | 2006 | 6.35억 | 2022 | 17.2억 |
| 1991 | 7.72억 | 2007 | 7.53억 | 2023 | 20.1억 |
| 1992 | 8.46억 | 2008 | 9.53억 | 2024 | 21.9억 |
| 1993 | 6.53억 | 2009 | 8.89억 | 2025 | 26.5억 |
| 1994 | 3.61억 | 2010 | 9.41억 | 2026 | 29.9억 |
| 1995 | 7.78억 | 2011 | 11.6억 | | |
데이터 표
| 1980 | 612억 | 1996 | 3,760억 | 2012 | 5,358억 |
| 1981 | 1,006억 | 1997 | 4,075억 | 2013 | 5,481억 |
| 1982 | 1,383억 | 1998 | 3,487억 | 2014 | 5,605억 |
| 1983 | 1,810억 | 1999 | 3,567억 | 2015 | 6,813억 |
| 1984 | 1,443억 | 2000 | 2,779억 | 2016 | 7,378억 |
| 1985 | 2,180억 | 2001 | 3,022억 | 2017 | 8,536억 |
| 1986 | 1,641억 | 2002 | 3,238억 | 2018 | 8,632억 |
| 1987 | 1,205억 | 2003 | 3,210억 | 2019 | 8,709억 |
| 1988 | 1,111억 | 2004 | 3,070억 | 2020 | 8,752억 |
| 1989 | 1,432억 | 2005 | 3,373억 | 2021 | 9,545억 |
| 1990 | 1,486억 | 2006 | 3,316억 | 2022 | 1.07조 |
| 1991 | 2,174억 | 2007 | 3,605억 | 2023 | 1.22조 |
| 1992 | 2,185억 | 2008 | 4,249억 | 2024 | 1.33조 |
| 1993 | 1,826억 | 2009 | 4,186억 | 2025 | 1.54조 |
| 1994 | 2,003억 | 2010 | 4,652억 | 2026 | 1.66조 |
| 1995 | 3,846억 | 2011 | 5,453억 | | |
데이터 표
| 1980 | 2,701억 | 1996 | 4,294억 | 2012 | 6,157억 |
| 1981 | 2,688억 | 1997 | 4,552억 | 2013 | 6,358억 |
| 1982 | 2,801억 | 1998 | 3,530억 | 2014 | 6,419억 |
| 1983 | 2,706억 | 1999 | 4,124억 | 2015 | 6,813억 |
| 1984 | 2,854억 | 2000 | 4,169억 | 2016 | 7,175억 |
| 1985 | 2,977억 | 2001 | 4,368억 | 2017 | 7,518억 |
| 1986 | 2,947억 | 2002 | 4,528억 | 2018 | 7,801억 |
| 1987 | 3,113억 | 2003 | 4,515억 | 2019 | 8,152억 |
| 1988 | 3,173억 | 2004 | 4,568억 | 2020 | 8,274억 |
| 1989 | 3,266억 | 2005 | 4,868억 | 2021 | 8,787억 |
| 1990 | 3,416억 | 2006 | 4,998억 | 2022 | 9,192억 |
| 1991 | 3,665억 | 2007 | 5,125억 | 2023 | 9,669억 |
| 1992 | 3,779억 | 2008 | 5,357억 | 2024 | 1.01조 |
| 1993 | 3,865억 | 2009 | 5,488억 | 2025 | 1.07조 |
| 1994 | 3,979억 | 2010 | 5,796억 | 2026 | 1.12조 |
| 1995 | 4,139억 | 2011 | 6,265억 | | |