| Newsletter 107 January 1980 | | Completed |
| Newsletter 108 February 1980 | | Completed |
| Newsletter 109 March 1980 | | Completed |
| Newsletter 110 April 1980 | | Completed |
| Newsletter 111 May 1980 | | New |
| Newsletter 112 June 1980 | | New |
| Newsletter 113 July 1980 | | New |
| Newsletter 114 August 1980 | | New |
| Newsletter 115 September 1980 | | New |
| Newsletter 116 October 1980 | | New |
| Newsletter 117 November 1980 | | New |
| Newsletter 118 December 1980 | | New |
| Newsletter 119 January 1981 | | New |
| Newsletter 120 February 1981 | | New |
| Newsletter 121 March 1981 | | New |
| Newsletter 122 April 1981 | | New |
| Newsletter 123 May 1981 | | New |
| Newsletter 124 June 1981 | | New |
| Newsletter 125 July 1981 | | New |
| Newsletter 126 August 1981 | | New |
| Newsletter 127 September 1981 | | New |
| Newsletter 128 October 1981 | | New |
| Newsletter 129 November 1981 | | New |
| Newsletter 130 December 1981 | | New |
| Newsletter 131 January 1982 | | New |
| Newsletter 132 February 1982 | | New |
| Newsletter 133 March 1982 | | New |
| Newsletter 134 April 1982 | | New |
| Newsletter 135 May 1982 | | New |
| Newsletter 136 June 1982 | | New |
| Newsletter 137 July 1982 | | New |
| Newsletter 138 August 1982 | | New |
| Newsletter 139 September 1982 | | New |
| Newsletter 140 October 1982 | | New |
| Newsletter 141 November 1982 | | New |
| Newsletter 142 December 1982 | | New |
| Newsletter 143 January 1983 | | New |
| Newsletter 144 February 1983 | | New |
| Newsletter 145 March 1983 | | New |
| Newsletter 146 April 1983 | | New |
| Newsletter 147 May 1983 | | New |
| Newsletter 148 June 1983 | | New |
| Newsletter 149 July 1983 | | New |
| Newsletter 150 August 1983 | | New |
| Newsletter 151 September 1983 | | New |
| Newsletter 152 October 1983 | | New |
| Newsletter 153 November 1983 | | New |
| Newsletter 154 December 1983 | | New |
| Newsletter 155 January 1984 | | New |
| Newsletter 156 February 1984 | | New |
| Newsletter 157 March 1984 | | New |
| Newsletter 158 April 1984 | | New |
| Newsletter 159 May 1984 | | New |
| Newsletter 160 June 1984 | | New |
| Newsletter 161 July 1984 | | New |
| Newsletter 162 August 1984 | | New |
| Newsletter 163 September 1984 | | New |
| Newsletter 164 October 1984 | | New |
| Newsletter 165 November 1984 | | New |
| Newsletter 166 December 1984 | | New |