Case study shows that E-Apostille use will grow by 24.39% to 5.1 million globally by 2024 Summary of key finding of the e-Apostille case study: Since 2016, over 11 million e-apostilles have been issued worldwide. Since 2018, over 2 million e-apostilles are issued worldwide every year. 2019 marked a historic high in the number of e-apostilles issued worldwide (3.5 million). 34% of all countries in the Hague Conference issue and accept e-Apostilles. 41 Contracting Parties have implemented one or both e-APP’s components.