I will provide you one of my diploma. You can choose one either TU Vienna or TU Munich. Doesn't matter to me. But you forgot the phase if the network grows in the same way. That the reason why all crypthocurrencies moving upward if the supply is limited. That the same with the development of the microprocessor transistor, fell free to read https://en.wikipedia.org/wiki/Moore%27s_law
Have a nice evening, cheers for Germany.
PS: by the way germany is full of engineers :)