I have got used to vs I have gotten used to

Some examples from the web:

• I have got used to
• I had them capped as I have got used to having teeth.
• When Hasya said that we thought living on a ship would be bad for his health, he said: Well, if I have got used to being on this planet, my body will get used to being on a boat.
• I have got used to it.
• Perhaps I have got used to it.
• I haven't got used to them somehow.
• I haven't got used to it at all.
• I never have got used to a light board.
• Do you? I have to, I got used to it.
• "You see" he tells me "even after so many years I still haven't got used to so much beauty."
• Never got used to seeing horses die.
• All got used up by the '70s.
• That isn't so dreadful but the fact that I have to leave my son here... I've got used to sneaking away and visiting him night after night.
• Anyway, you've already got used to the machine.
• I've just got used to wearing trousers of the mind.
• Seems like you got used to the money, Nelson.
• You liked swimming when you got used to it.
• I mean, we got used to you.
• It was I got used to it pretty quickly.
• They just got used to everyone looking at them after Ali died.
• She got used to sleeping in my room.

Some examples from the web:

• I have gotten used to
• I have gotten used to it, for better or worse.
• So, I don't have any true preferences; recently, I have gotten used to long adventure stories.
• I should have gotten used to your masquerades, but every time you trick me like a child.
• I haven't gotten used to it.
• I haven't gotten used to it.
• I haven't gotten used to the move, so I've been watching Tokyo's weather forecast too.
• But what I have never gotten used to is the death.
• I have gotten very used to my life... the stuff, the space, the freedom.
• I haven't really gotten used to them.
• You know, I haven't really gotten used to slaughtering human beings, though.
• You know, I haven't really gotten used to slaughtering human beings, though.
• As long as I have been wearing these things, I still haven't gotten used to them.
• I certainly haven't gotten used to it.
• 20 years here and I still haven't gotten used to it.
• I mean, to be honest, I still haven't gotten used to being one.
• Your hands have gotten used to farming tools.
• People have gotten used to banners and don't click on them.
• He will have gotten used to me, and he'll adore his kid.
• Because certainly we have gotten used to the propaganda that the simple is the good.
• Disclose hidden behavior Nowadays people have gotten used to clear all their web history after they finish browsing the Internet on the computers.