1.1.2014-6.8.2020 | Year 2020 | Year 2019 | Year 2018 | Year 2017 | Year 2016 | Year 2015 | Year 2014 | Year 2013 | Year 2012 | |
---|---|---|---|---|---|---|---|---|---|---|

1 | 93.2 | 83.7 | 94.4 | 94.1 | 94.6 | 0 | 0 | 0 | 0 | 0 |

2 | 4.0 | 4.8 | 2.8 | 3.0 | 3.5 | 0 | 0 | 0 | 0 | 0 |

3 | 2.2 | 8.7 | 2.3 | 2.5 | 1.6 | 0 | 0 | 0 | 0 | 0 |

- No (value when calculating levels: -2.0)
- Yes, but only only lesson-like (value when calculating levels: 0.0)
- Yes, interactively with students (value when calculating levels: 2.0)