Statistical news.

no.1-11; no.11-15 (1970); no.1-15 (1968-71); no.12-23; no.12-19(1971-1972); no.16-21 1972-73; no.17-23 (1972-73); no.20-27(1973-1974); no.22-26 1973-74; no.24-32; no.24-31 1974-1975; no.27-35 1974-76; no.32-39 1976-1977; no.34-35; no.36-39; no.36-42 (1977-78); no.32-47 (1976-79); no.40; no.40-47 1978-1979; no.42-43; no.44-51; no.48-55 1980-1981; no.48-59 (1980-82); no.52-55; no.56-63 (1982-83); no.60-71 (1983-85); no.64-71 (1985-86); no.73-79 (1986-87); no.72-83 (1986-88); no.76-087 yr.1987-89; no.80-87 (1988-89); no.84-93, 95 (1989-91); no.88-095 yr.1990-91; iss.94 (1991:Autumn); no.96 (spring 1992); iss.96-97, 99-103 (1992-1993/94); no.96-103 yr.1992/94; no.100-103(1993-1994); no.100-104 (spring 1993-spring 1994); no.104-109(1994-1995); no.105 (summer 1994); iss.104-110 (1994-1995/96); no.104-106, 109-110 yr.1994/96; no.112-116,118 yr.1996/98; no.122-125 yr.1998/99