Year	All sites under the Habitats Directive	Special Areas of Conservation formally designated at national level
2011	16722	5000
2012	22188	9503
2013	22992	10275
2014	22845	10776
2015	23072	12162
2016	23245	14618
2017	23467	15832
2018	23534	17828
2019	23532	19250
2020	23548	19791
2021	23655	20294