All data derive from lists of all-B7 fiction zines by Sarah Thompson (May 2001) and use her definitions of gen, het adult and slash. 'Mixed' denotes a mixture of gen with het adult and/or slash.
'None' (first column in all graphs) denotes no date information available. Data for 2001 are incomplete. Where date information was uncertain the zine has been allocated to the earliest possible date. Known reprints and zines listed only as planned have been excluded.
All zines over time:
(a) absolute numbers; (b) proportion of total (%)
Zines by category (all on same scale):