Alright, more lists.
Most ridden manufacturers:
1. Vekoma (58, 17,8%)
2. Mack Rides (30, 9,2%)
=3. Bolliger & Mabillard (23, 7,1%)
=3. Intamin AG (23, 7,1%)
5. Maurer Rides (19, 5,8%)
Most ridden models (had to count these manually, as I don't have them counted in my spreadsheet):
1. Vekoma...