Most of them continue to come from/go to Finland. Here's the breakdown:
121 cards (39.80%) involve Finland; 42 (13.82%) involve Germany; 20 (9.87%) involve the Netherlands; and 19 (6.25%) involve the United Kingdom.
France and Portugal are tied with 10 cards (3.29%) each, as are New Zealand and Brazil with nine cards (2.96%) each. Eight cards (2.63%) involve Canada and five (1.64%) involve Spain.
Austria, the Czech Republic and Japan involve four cards (1.32%) each. Three cards (0.99%) have come from/gone to each Belgium and Russia. Two cards (0.66%) involve Australia, Hungary, Italy, Lithuania, Singapore and Slovenia each.
I have gotten from or sent a card (0.33%) each of Croatia, Estonia, Iran, Ireland, Luxembourg, Malaysia, Norway, Poland, South Africa, Switzerland and the United States.