1.1.2018-11.1.2019 | Year 2020 | Year 2019 | Year 2018 | Year 2017 | Year 2016 | Year 2015 | Year 2014 | Year 2013 | Year 2012 | |
---|---|---|---|---|---|---|---|---|---|---|

1 | 9.0 | 10.8 | 0.0 | 9.0 | 4.4 | 0 | 0 | 0 | 0 | 0 |

2 | 34.8 | 48.6 | 100.0 | 34.8 | 35.6 | 0 | 0 | 0 | 0 | 0 |

3 | 15.7 | 12.2 | 0.0 | 15.7 | 8.9 | 0 | 0 | 0 | 0 | 0 |

4 | 20.2 | 16.2 | 0.0 | 20.2 | 31.1 | 0 | 0 | 0 | 0 | 0 |

5 | 19.1 | 12.2 | 0.0 | 19.1 | 20.0 | 0 | 0 | 0 | 0 | 0 |

- Never (value when calculating levels: -2.0)
- In some lessons (value when calculating levels: -1.0)
- In about half of lessons (value when calculating levels: 0.0)
- In most of lessons (value when calculating levels: 1.0)
- In almost every lesson (value when calculating levels: 2.0)