Tourist Board Insights | Spain

Turespaña – Instituto de Turismo 

https://www.tourspain.es/en-us/ConocimientoTuristico/Pages/EstadisticasConocimientoTuristico.aspx  

Here the user will find a substantial amount of content in Spanish, with some tabs requiring the user to log in.  Topics include tourism employment, aviation statistics as well as surveys of tourist habits.