데이터 표
| 1958 | 7,120만 | 1983 | 219억 | 2006 | 296억 |
| 1959 | 7,227만 | 1984 | 227억 | 2007 | 355억 |
| 1960 | 1.41억 | 1985 | 177억 | 2008 | 382억 |
| 1961 | 7,156만 | 1987 | 145억 | 2009 | 413억 |
| 1962 | 8,422만 | 1988 | 134억 | 2010 | 452억 |
| 1963 | 1.14억 | 1989 | 127억 | 2011 | 485억 |
| 1964 | 1.24억 | 1990 | 164억 | 2012 | 565억 |
| 1965 | 1.78억 | 1991 | 164억 | 2013 | 670억 |
| 1966 | 3억 | 1992 | 154억 | 2014 | 808억 |
| 1967 | 3.36억 | 1993 | 165억 | 2015 | 872억 |
| 1968 | 3.39억 | 1994 | 143억 | 2016 | 637억 |
| 1969 | 4.29억 | 1995 | 132억 | 2017 | 704억 |
| 1970 | 4.72억 | 1996 | 133억 | 2018 | 746억 |
| 1971 | 5.87억 | 1997 | 181억 | 2019 | 654억 |
| 1972 | 9.31억 | 1998 | 209억 | 2020 | 646억 |
| 1973 | 15.7억 | 1999 | 183억 | 2021 | 632억 |
| 1977 | 116억 | 2000 | 200억 | 2022 | 709억 |
| 1978 | 134억 | 2001 | 210억 | 2023 | 778억 |
| 1979 | 176억 | 2002 | 185억 | 2024 | 803억 |
| 1980 | 207억 | 2003 | 187억 | 2025 | 832억 |
| 1981 | 244억 | 2004 | 209억 | | |
| 1982 | 271억 | 2005 | 254억 | | |
데이터 표
| 1963 | 5.9% | 1987 | 16.9% | 2007 | 8.5% |
| 1964 | 6% | 1988 | 15.2% | 2008 | 7.4% |
| 1965 | 7.7% | 1989 | 13.4% | 2009 | 9.6% |
| 1966 | 11.3% | 1990 | 14% | 2010 | 8.6% |
| 1967 | 11.5% | 1991 | 12.5% | 2011 | 7.1% |
| 1968 | 8.1% | 1992 | 11.3% | 2012 | 7.5% |
| 1969 | 9.6% | 1993 | 12.5% | 2013 | 8.7% |
| 1970 | 9.4% | 1994 | 10.6% | 2014 | 10.3% |
| 1971 | 8.6% | 1995 | 9.3% | 2015 | 12.6% |
| 1972 | 10.1% | 1996 | 8.5% | 2016 | 9.2% |
| 1973 | 10.8% | 1997 | 11% | 2017 | 9.5% |
| 1977 | 15.6% | 1998 | 14.3% | 2018 | 8.4% |
| 1978 | 16.7% | 1999 | 11.4% | 2019 | 7.4% |
| 1979 | 15.8% | 2000 | 10.5% | 2020 | 8.4% |
| 1980 | 12.6% | 2001 | 11.4% | 2021 | 6.4% |
| 1981 | 13.3% | 2002 | 9.8% | 2022 | 5.7% |
| 1982 | 17.7% | 2003 | 8.7% | 2023 | 6.4% |
| 1983 | 17% | 2004 | 8.1% | 2024 | 6.4% |
| 1984 | 19% | 2005 | 7.7% | 2025 | 6.5% |
| 1985 | 17% | 2006 | 7.8% | | |