I don't have data but I think its a good bet that the use of these drugs has increased since the 50s.
**And ... how many are on psychotropic drugs? **
In addition how many have enough Vitamin D3 (the sunshine vitamin) in their diets or outside playing?
Amazingly, this vitamin does away with the depression.
My daughter attempted suicide while on a drug for epilepsy. Turned her into a rage machine. Changed the drug and she is back to being her normal self, but wish we could have avoided that whole experience.