Just 2 weeks before the World Expo 2010 in Shanghai [1] closes, Monaco pavilion's visitor count has reached 2 million.
This represents 3.3% of the total 60 m visitors to the Expo.
Links:
[1] http://en.expo2010.cn/
[2] http://www.monaco.mc//Pages/deux_millions_de_visiteurs_au_pavillon_de_shanghai