In 2011 werd de nieuwe Koopkrachtpariteit (ofwel KKP, die in feite benadert wat je voor 1 dollar in verschillende landen kan kopen) berekend, en de data kwamen in 2014 beschikbaar.
In 2011, new purchasing power parities (or PPPs, which essentially estimate how much $1 dollar buys in different countries) had been computed, and the data became available in 2014.