My apologies for the absence of a reply today (Nov. 5). I will seek to do better tomorrow despite some schedule uncertainty.
Additional supportive data from
Balinus & Soon over a 200+ yr period showing the same solar activity correlation of
Friis-Christensen & Lassen, Schatten, Rind & J. Overpeck, Svensmark & Friis-Christensen:
Not the mention the correlation between clouds and cosmic ray flux (the fig 6 referred to above) modulated by solar activity, from Svensmark & Friis-Christensen: