ENAIRE recorded a 95% drop in the number of flights in April as a result of the COVID-19

News ANSP news
International flights (4,406) fell by 95.9%; domestic flights by 91% (3,226); and overflights (those that do not depart from or land at a Spanish airport), by 95.1% (1,995).
Full story: https://www.enaire.es/en_GB/2020_05_13/gb_ndp_estadisticas_vuelos_abril