If someone was born post-AIDS (so roughly age 40 and below), they'd have gotten to see things slowly improve until 2016, when they started sliding back.
I really doubt there are statistics to back this up. More likely, the number of people consuming rage-bait (drawing attention to the worst) on social media such as reddit has done up.
Without such social media, an asshole yells abuse in a store and it ruins the day of 20 people in earshot. With social media, it gets uploaded and viewed by 20,000 people.
How many have you seen? How many have you 'seen' on social media?
As for laws, I really think you're missing the bigger picture. Anti-LGBT people had the law on their side a few years ago much more than today (and accordingly, they had less reason to protest.)