데이터 표
| 1992 | 3,156만 | 2004 | 1.01억 | 2016 | 1.31억 |
| 1993 | 3,929만 | 2005 | 1.1억 | 2017 | 1.44억 |
| 1994 | 4,965만 | 2006 | 1.41억 | 2018 | 1.76억 |
| 1995 | 5,091만 | 2007 | 1.95억 | 2019 | 1.97억 |
| 1996 | 4,571만 | 2008 | 2.56억 | 2020 | 1.96억 |
| 1997 | 2,983만 | 2009 | 1.83억 | 2021 | 2.23억 |
| 1998 | 3,364만 | 2010 | 1.86억 | 2022 | 2.29억 |
| 1999 | 4,278만 | 2011 | 1.97억 | 2023 | 4억 |
| 2000 | 4,536만 | 2012 | 1.83억 | 2024 | 5.35억 |
| 2001 | 5,323만 | 2013 | 1.8억 | 2025 | 6.24억 |
| 2002 | 5,865만 | 2014 | 1.78억 | | |
| 2003 | 7,614만 | 2015 | 1.32억 | | |
데이터 표
| 1980 | 6.1% | 1996 | 1.4% | 2012 | 1.5% |
| 1981 | 5.8% | 1997 | 1.3% | 2013 | 1.4% |
| 1982 | 5.7% | 1998 | 1.3% | 2014 | 1.3% |
| 1983 | 5.4% | 1999 | 1.3% | 2015 | 1.2% |
| 1984 | 6.1% | 2000 | 1.3% | 2016 | 1.1% |
| 1985 | 5.7% | 2001 | 1.3% | 2017 | 1.1% |
| 1986 | 5.6% | 2002 | 1.3% | 2018 | 1.1% |
| 1987 | 5.9% | 2003 | 1.3% | 2019 | 1.3% |
| 1988 | 5.6% | 2004 | 1.4% | 2020 | 1.3% |
| 1989 | 5.2% | 2005 | 1.3% | 2021 | 1.2% |
| 1990 | 5.9% | 2006 | 1.5% | 2022 | 1.2% |
| 1991 | 5.8% | 2007 | 1.8% | 2023 | 1.7% |
| 1992 | 4.7% | 2008 | 1.9% | 2024 | 2% |
| 1993 | 3.2% | 2009 | 1.5% | 2025 | 2% |
| 1994 | 2.5% | 2010 | 1.5% | | |
| 1995 | 1.8% | 2011 | 1.5% | | |