The figure given for Germany is 150 billion for 2005-2015. I can't tell from a quick glance how the French number comes to be, what's included and what isn't a

The figure given for Germany is 150 billion for 2005-2015. I can't tell from a quick glance how the French number comes to be, what's included and what isn't and who is the ultimate source. Given the fraught nature of the subject, I'm taking any number with a grain of salt, especially if it purports to assign a single price tag to things.