The current subscription began on 01/01/2022 and is issued every month for 12 issues
The first subscription was started on 01/01/2020
Vol, 42 No. 966; Vol, 42 No. 967; Vol, 42 No. 968; Vol, 42 No. 969; Vol, 42 No. 970; Vol, 42 No. 971; Vol, 42 No. 972; Vol, 42 No. 973; Vol, 42 No. 974; Vol, 42 No. 975; Vol, 42 No. 976; Vol, 42 No. 977; Vol, 43 No. 978; Vol, 43 No. 979; Vol, 43 No. 980; Vol, 43 No. 981; Vol, 43 No. 982; Vol, 43 No. 983; Vol, 43 No. 985