How many people bought Firewatch?

I'm curious to know, just how many individuals have actually purchased the game Firewatch? It's been generating quite a buzz in the gaming community, so I'm interested to see just how well it's been received by the masses. With its captivating storyline and immersive gameplay, I'm hoping it's been a hit among gamers. But, the real question remains, just how many people have actually invested in this game and become a part of its community?