And now Summer elGordo. Every 100 numbers, 35 have some kind of prize. And also the July Extraordinary with 105 M euros in prizes. 

And jackpots in Euromillions, Primitiva, Gordo Primitiva and Bonoloto.

Also
Thursday Lottery :: 13 M euros to prizes (every Thursday of June and July).
National Lottery :: 42 M euros to prizes. (every Saturday of June and July).
July Extraordinary :: 105 M euros to prizes (13 July)
Summer elGordo :: 140 M euros to prizes (6 July).

In Spanish National Lottery, every 100 numbers, 35 have some type of prize.