Area\time	2014	2015	2016	2017	2018
European Union – 28 countries	76.46	73.73	73.27	72.6	:
Austria	0.02	0.02	0.02	0.02	0.03
Belgium	0	0	0	0	0
Bulgaria	0.48	0.66	1.75	2.67	2.77
Croatia	0.1	0.11	0.17	0.15	0.22
Cyprus	0.14	0.17	0.15	0.15	0.15
Czech Republic	0	0	0	0	0
Denmark	0	0	0	0	0
Estonia	0	0	0	0	0
Finland	0	0	0	0	0
France	14.1	14.02	14.17	14.16	13.41
Germany	0	0	0	0	0
Greece	4.72	4.22	3.91	4.03	3.74
Hungary	0.59	0.8	0.83	0.64	0.57
Ireland	0	0	0	0	0
Italy	25.03	24.8	24.72	24.17	:
Latvia	0	0	0	0	0
Lithuania	0	0	0	0	0
Luxembourg	0	0	0	0	0
Malta	0	0	0	0	0
Netherlands	0	0	0	0	0
Poland	0	0	0	0	0
Portugal	3.26	2.56	2.08	1.84	1.94
Romania	4.19	4.18	4.73	4.26	4.26
Slovakia	0.04	0.04	0.04	0.03	0.01
Slovenia	0	0.01	0.02	0.01	0.01
Spain	23.79	22.14	20.69	20.47	19.03
Sweden	0	0	0	0	0
United Kingdom	0	0	0	0	0

data not available.