"1/2000"
1 what? 1 cent? 1 dollar?
for those who don't understand, 1/2000 is a ratio and means you get 1 something for every 2,000 unique clicks. You'd need 2,000 different people to click your link to go up by 1. So assuming you get $1 for every 2,000 clicks, you'd need about 10,000...