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 | 164.85 | 8.63% |
| 2020 | 151.75 | 7.47% |
| 2019 | 141.20 | 5.78% |
| 2018 | 133.49 | 3.37% |
| 2017 | 129.14 | 6.43% |
| 2016 | 121.33 | 4.79% |
| 2015 | 115.79 | 4.87% |
| 2014 | 110.41 | 1.03% |
| 2013 | 109.28 | -7.14% |
| 2012 | 117.69 | -4.57% |
| 2011 | 123.32 | -3.29% |
| 2010 | 127.51 |