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 | 26.9 | 30.3 | 25.5 | 22.5 | 27.1 | 24.2 | 0 | 0 | 0 | 0 | 0 |

2 | 64.3 | 63.6 | 65.0 | 65.4 | 64.5 | 66.4 | 0 | 0 | 0 | 0 | 0 |

3 | 4.1 | 3.0 | 4.1 | 6.4 | 4.2 | 5.4 | 0 | 0 | 0 | 0 | 0 |

4 | 3.3 | 3.0 | 3.3 | 4.0 | 2.9 | 3.1 | 0 | 0 | 0 | 0 | 0 |

5 | 1.5 | 0.0 | 0.8 | 1.2 | 1.3 | 0.7 | 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)