Cotton ginning has been extremely volatile, falling from 99 297 tonnes in 1990 to 68 968 in 1995, peaking at 143 091 tonnes in 2005 and falling back to 97 062 tonnes in 2009. About 80% of foreign food processing entities are small enterprises, however, the share of medium and larger foreign enterprises has increased since 2001. No complete official data exist on the total number of wholesale enterprises, as not all of them are registered. Among the registered wholesale enterprises, the largest number is engaged in purchase and sales of grain, sunflower, and vegetables.