High School refers to students whose the highest acceptable level of education is the general high schools, vocational schools and secondary specialized schools whether he/she is in school, has graduated, or dropout.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2021 | 11.14 | 10.93% |
| 2020 | 10.04 | 5.13% |
| 2019 | 9.55 | -0.83% |
| 2018 | 9.63 | -2.83% |
| 2017 | 9.91 | -0.88% |
| 2016 | 10.00 | -2.40% |
| 2015 | 10.24 | -3.58% |
| 2014 | 10.62 | -5.44% |
| 2013 | 11.24 | -4.30% |
| 2012 | 11.74 | -4.03% |
| 2011 | 12.23 | -2.05% |
| 2010 | 12.49 |