Name Sites Samples
Germany 839 4233
Ghana 0 0
Greece 38 170
Hungary 52 96
Iran 3 3
Ireland 454 1966
Italy 190 626
Kazakhstan 0 0
Kenya 22 335
Kyrgyzstan 0 0
Latvia 1 4
Luxembourg 26 64
Malawi 2 14
Mauritius 1 11
Mexico 64 209
Moldova 8 64
Montenegro 2 3
Mozambique 4 43
Netherlands 228 1438
Nigeria 1 1
Norway 19 35
Panama 11 51
Paraguay 2 2
Peru 108 292
Poland 363 2208
Portugal 105 252
Romania 104 293
Russia 586 1660
Saudi Arabia 1 1
Serbia 4 3