1 | Jan. | | (p. 1-8) R-039-2018, R-001-2019 and R-002-2019 |

2 | Feb. | | |

3 | Mar. | | |

4 | Apr. | | (p. 11-14) SI-001-2019 and R-004-2019 |

5 | May | | |

6 | June | | (p. 17-26) R-005-2019 to R-007-2019 |

7 | July | | |

8 | Aug. | | (p. 27-50) R-008-2019 to R-023-2019 |

9 | Sept. | | (p. 51-56) R-024-2019 to R-026-2019 |

10 | Oct. | | |

11 | Nov. | | (p. 61-66) R-028-2019 to R-031-2019 |

12 | Dec. | | (p. 67-154) SI-003-2019 and R-032-2019 to R-054-2019 |