데이터 표
| 1970 | 41.3만 | 1989 | 2,908만 | 2008 | 5,359만 |
| 1971 | 53.6만 | 1990 | 3,054만 | 2009 | 5,129만 |
| 1972 | 78.8만 | 1991 | 3,248만 | 2010 | 5,041만 |
| 1973 | 93.2만 | 1992 | 3,054만 | 2011 | 6,079만 |
| 1974 | 135만 | 1993 | 3,204만 | 2012 | 5,922만 |
| 1975 | 206만 | 1994 | 3,367만 | 2013 | 5,811만 |
| 1976 | 275만 | 1995 | 3,470만 | 2014 | 7,479만 |
| 1977 | 365만 | 1996 | 3,285만 | 2015 | 4,262만 |
| 1978 | 724만 | 1997 | 3,096만 | 2016 | 5,441만 |
| 1979 | 957만 | 1998 | 2,260만 | 2017 | 7,528만 |
| 1980 | 1,037만 | 1999 | 2,381만 | 2018 | 8,138만 |
| 1981 | 1,136만 | 2000 | 3,204만 | 2019 | 7,902만 |
| 1982 | 1,494만 | 2001 | 3,281만 | 2020 | 7,118만 |
| 1983 | 1,510만 | 2002 | 3,091만 | 2021 | 6,873만 |
| 1984 | 1,560만 | 2003 | 3,730만 | 2022 | 6,777만 |
| 1985 | 1,401만 | 2004 | 4,680만 | 2023 | 7,305만 |
| 1986 | 1,459만 | 2005 | 4,311만 | 2024 | 7,745만 |
| 1987 | 2,513만 | 2006 | 5,407만 | 2025 | 8,116만 |
| 1988 | 2,467만 | 2007 | 7,558만 | | |
데이터 표
| 1970 | 0.2% | 1989 | 2.3% | 2008 | 1.5% |
| 1971 | 0.2% | 1990 | 2.1% | 2009 | 1.8% |
| 1972 | 0.2% | 1991 | 2.2% | 2010 | 1.6% |
| 1973 | 0.2% | 1992 | 1.8% | 2011 | 1.6% |
| 1974 | 0.2% | 1993 | 1.8% | 2012 | 1.5% |
| 1975 | 0.3% | 1994 | 1.7% | 2013 | 1.4% |
| 1976 | 0.4% | 1995 | 1.6% | 2014 | 1.5% |
| 1977 | 0.5% | 1996 | 1.4% | 2015 | 0.9% |
| 1978 | 0.9% | 1997 | 1.4% | 2016 | 1.1% |
| 1979 | 0.9% | 1998 | 1.3% | 2017 | 1.4% |
| 1980 | 0.9% | 1999 | 1.1% | 2018 | 1.5% |
| 1981 | 0.9% | 2000 | 1.8% | 2019 | 1.4% |
| 1982 | 1.2% | 2001 | 1.8% | 2020 | 1.6% |
| 1983 | 1.2% | 2002 | 1.5% | 2021 | 1.6% |
| 1984 | 1.2% | 2003 | 1.5% | 2022 | 1.4% |
| 1985 | 1.1% | 2004 | 1.6% | 2023 | 1.3% |
| 1986 | 1% | 2005 | 1.3% | 2024 | 1.3% |
| 1987 | 2% | 2006 | 1.6% | 2025 | 1.3% |
| 1988 | 2.1% | 2007 | 2.2% | | |