The problem here is solid data, but I believe we are at an all time high with the need and use of antidepressants and co.
"has been for a long time on a significant upward trend in peace and prosperity"
Prosperity paid for with a coming climate collaps and deforestation and constant fear of nuclear holocaust.
I am really not an back-to-the-trees kind of guy, but knowing rough and wild nature life and knowing and seeing the systematic suffering in our modern meatfactories (whether for humans or pigs) I remain very sceptical that everything is so much better now, than how it used to be.