1980 NVPH 1194-1197
1980 NVPH 1210-1213
1981 NVPH 1216-1219
1981 NVPH 1232-1235
1982 NVPH 1262-1265
1982 NVPH 1275-1278
1983 NVPH 1281-1284
1983 NVPH 1295-1298
1984 NVPH 1301-1304
1984 NVPH 1316-1319
1985 NVPH 1324-1327
1985 NVPH 1340-1343
1986 NVPH 1348-1351
1986 NVPH 1363-1365