1.1.2018-18.6.2019 | Year 2021 | Year 2020 | Year 2019 | Year 2018 | Year 2017 | Year 2016 | Year 2015 | Year 2014 | Year 2013 | Year 2012 | |
---|---|---|---|---|---|---|---|---|---|---|---|

1 | 71.6 | 61.8 | 63.2 | 66.2 | 73.2 | 74.8 | 0 | 0 | 0 | 0 | 0 |

2 | 27.1 | 35.5 | 34.3 | 30.5 | 25.3 | 22.9 | 0 | 0 | 0 | 0 | 0 |

3 | 0.9 | 2.6 | 0.4 | 2.1 | 0.9 | 1.1 | 0 | 0 | 0 | 0 | 0 |

4 | 0.1 | 0.0 | 0.0 | 0.5 | 0.2 | 0.4 | 0 | 0 | 0 | 0 | 0 |

5 | 0.1 | 0.0 | 0.0 | 0.0 | 0.2 | 0.4 | 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)