Apologies for not yet replying to the PMs guys, just about to now.
My updated swaps are:
Intro:6,7
Stadiums:8,16,28
Brazil:34,40(x2),43,44
Croatia:57,64,66,67
Mexico:77,80,84,85(x2),88(x2)
Cameroon:89,105(x2)
Holland:136
Australia:165,167,171(x2),175(x2)
Colombia:191,194(x2),197,198,200
Greece:204,208,213,215,218
Ivory Coast:222,224,229,232(x2),233(x2),238,240(x2)
Japan:254
Uruguay:262,268(x2),272,273,274
Costa Rica:279,282,294
England:301,305(x2)
Italy:322,323,325
Switzerland:340,344,351
Ecuador:367(x2)
France:376(x2),377,379(x3),380,381(x2),383,386(x2),391(x2)
Honduras:406,410
Argentina:416,421,422(x2)
Bosnia:442,443
Iran:452,454
Germany:488(x2),496,499,500(x2),501
Portugal:507(x2),509,510,511(x2),513,515,516(x2),518,519,520,523(x2)
Ghana:536(x2)
Belgium:572
Algeria:586,587,588(x2),589(x2),590,592(x2),593,594,596,598(x2)
Russia:604,608,611,614,618(x2)
South Korea:632.
Will just edit this post to reflect what I currently have, rather than posting an update every time. (last edited 20:00 3/5/14)