JMF - at one point you mentioned this would be a good topic for a separate thread, and some info has come to light on other sites to clear up the uncertainty. It would seem that the governments of Sweden and Finland require full disclosure of such things.
I was quite disappointed to find that my favorite El dorado rums use obscene amounts of added sugar - 45 g/ltr in the 12 yr and 31 in the 15. You were correct that the Zacapa 23 has reduced added sugar from 45 g/ltr to 20.
(Scroll up just a bit to the 11th post for the lists)