"...notaries, historically the highest-paid freelancers in the country. On average, they earn €356,000 per year. Or, put another way: the equivalent of 37.4 years' salary for a childcare worker."
https://www.wiwo.de/erfolg/beruf/grosse-einkommensunterschie...
A German notary handling a €1 million residential purchase typically earns 3 to 6 times as much in fees as a Dutch notary handling an equivalent transaction and assuming the same legal responsibility.