In 2015 the nominal GDP of the citystate Berlin totaled €124.16 (~$142) billion compared to €117.75 in 2014, an increase of about 5.4%. Berlins economy is dominated by the service sector, with around 84% of all companies doing business in services. In 2015, the total labour force in Berlin was 1.85 million. The unemployment rate reached a 24-year low in November 2015 and stood at 10.0% . From 2012-2015 Berlin, as a German state, had the highest annual employment growth rate. Around 130,000 jobs were added in this period.

How many more euros was Berlin's nominal GDP in 2015 than it was in 2014?
6.41