Denmark generated a record amount of from wind in 2014, it amounted to 39% of electricity consumption in the country. This twice the percentage 10 years ago.
Energinet.dk, the Danish national transmission operator reports that Denmark is on track to reach 50% of electricity from wind by 2020. The key challenge is to better use wind energy for heating.
For more details see, http://cphpost.dk/news/denmark-nearing-2020-wind-energy-target.12139.html