Yep, I would say every 20-45 mins. here. I'm sure I'm not the only one who has noticed that there are more players on at once than there were say, a couple of months ago.
I keep dc'ing too. Someone said ppl dancing in rooms makes it happen faster I think if that is true (I really have no idea if it is or not) they should get rid of dancing, espceially in Host rooms. It's so annoying to get up to a host and have someone dance and then you dc