Speaker home countries by year (best-effort) — speakers, sessions, research subjects
Countries over time — country × year (darker = more). A session counts for every country with ≥1 of its speakers. Click any cell to list that country's speakers that year.
Country of origin is best-effort (see About). “Other/Unknown” is excluded here. Israel highlighted.
Country deep dive — compare
Click countries to toggle them on/off; selected countries are compared side-by-side on every plot below.