Siemens for example [...] has spent over 2 billion euros (!) in bribery to Greek politicians and public servants. Can you please substantiate this outrageous

Siemens for example [...] has spent over 2 billion euros (!) in bribery to Greek politicians and public servants. Can you please substantiate this outrageous claim? The Wikipedia page [1] mentions approx €150k. [1] https://en.wikipedia.org/wiki/Siemens_Greek_bribery_scandal https://en.wikipedia.org/wiki/Siemens_Greek_bribery_scandal