表を表示
| 1991 | 2,160万 | 2007 | 1,911万 | 2017 | 2,752万 |
| 1992 | 2,319万 | 2008 | 3,151万 | 2018 | 3,052万 |
| 1993 | 1,914万 | 2009 | 3,599万 | 2019 | 4,078万 |
| 1994 | 1,069万 | 2010 | 5,159万 | 2020 | 4,435万 |
| 1995 | 1,301万 | 2011 | 4,987万 | 2021 | 5,552万 |
| 1996 | 1,220万 | 2012 | 4,275万 | 2022 | 4,200万 |
| 2002 | 1,068万 | 2013 | 4,792万 | 2023 | 6,253万 |
| 2003 | 1,502万 | 2014 | 3,841万 | 2024 | 7,118万 |
| 2004 | 1,510万 | 2015 | 2,670万 | 2025 | 7,419万 |
| 2005 | 1,540万 | 2016 | 2,683万 | | |
表を表示
| 1991 | 1.6% | 2007 | 1.1% | 2017 | 1.3% |
| 1992 | 1.6% | 2008 | 1.5% | 2018 | 1.3% |
| 1993 | 1.5% | 2009 | 1.7% | 2019 | 1.8% |
| 1994 | 1.3% | 2010 | 2.4% | 2020 | 1.9% |
| 1995 | 1.2% | 2011 | 2% | 2021 | 2.1% |
| 1996 | 1.2% | 2012 | 1.7% | 2022 | 1.7% |
| 2002 | 1.1% | 2013 | 2.8% | 2023 | 2.4% |
| 2003 | 1.3% | 2014 | 2% | 2024 | 2.6% |
| 2004 | 1.2% | 2015 | 1.6% | 2025 | 2.3% |
| 2005 | 1.1% | 2016 | 1.5% | | |