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

1 | 11.3 | 5.5 | 7.3 | 12.5 | 13.8 | 0 | 0 | 0 | 0 | 0 |

2 | 50.8 | 46.4 | 45.5 | 51.9 | 50.0 | 0 | 0 | 0 | 0 | 0 |

3 | 9.3 | 8.1 | 9.5 | 9.2 | 8.6 | 0 | 0 | 0 | 0 | 0 |

4 | 14.1 | 19.6 | 18.2 | 13.4 | 13.1 | 0 | 0 | 0 | 0 | 0 |

5 | 14.2 | 19.6 | 18.7 | 12.9 | 14.0 | 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)