Country2017201620152014201320122011201020092007
united kingdom7565636665142120754357
germany69644371437765782932
france54533749308457733341
netherlands37393838294350251727
israel29143226322623261222
switzerland2126292233723282217
spain21241422122527251922
italy2016231872927211724
belgium12211112162420141410
sweden15161286221521611
austria14161013129161575
denmark7381321310673
finland7759389467
ireland23610356533
portugal554657522
norway7316445211
hungary1432123516
greece3244334
poland232122321
czech republic22411111
turkey212112
cyprus1112
estonia111
romania1111
iceland1
bulgaria1
croatia1
slovenia1
serbia1
luxembourg111
malta1
slovakia1