I have found a list that contains some date code information and have dug the web link out for a share.
You will have to make sure that you have got something that can read .XLS files though.
http://www.google.co.uk/#hl=en&sclie...w=1212&bih=864
I have had another look at the two WYMA caps in my NOS draw a little more closely and even the one with clear resin is just starting to slowly explode.
I will have to keep an eye on it over time and see how long it takes to split open completely.
This is going to be like watching paint dry