In 2000 there were 10,578 divorces in Bulgaria, which represents 301 divorces per 1000 marriages or a 1.3% divorce rate per 1000 inhabitants.
In 2001 this rate increased to 1.33%
( z1 increase :ARG1 ( z2 rate :mod ( z3 this ) ) :ARG4 ( z4 percentage-entity :value "1.33" ) :time ( z5 date-entity :year 2001 ) )