1.1.2017-18.6.2019 | Year 2020 | Year 2019 | Year 2018 | Year 2017 | Year 2016 | Year 2015 | Year 2014 | Year 2013 | Year 2012 | |
---|---|---|---|---|---|---|---|---|---|---|

1 | 66.9 | 76.0 | 63.2 | 68.2 | 67.4 | 0 | 0 | 0 | 0 | 0 |

2 | 27.9 | 24.0 | 28.4 | 25.6 | 29.9 | 0 | 0 | 0 | 0 | 0 |

3 | 3.7 | 0.0 | 4.2 | 3.9 | 2.1 | 0 | 0 | 0 | 0 | 0 |

4 | 0.0 | 0.0 | 3.2 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 |

5 | 0.4 | 0.0 | 1.1 | 0.0 | 0.0 | 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)