Hey Bear,
I found this:
The Electricity production (kWh) in Germany was last reported at 614069000000.00 in 2010
Link: http://www.tradingeconomics.com/germany/electricity-production-kwh-wb-data.html
That is 614 gWh.
25% of that is 153 gWh or 46 Million 1.5kWh BluGens!