If you do have an infestation, the cost is much higher. Expect to spend anywhere from about $400 to $2,000 or more per year for monthly or quarterly pest control treatments, depending on the pervasiveness of the problem.f you do have an infestation, the cost is much higher. Expect to spend anywhere from about $400 to $2,000 or more per year for monthly or quarterly pest control treatments, depending on the pervasiveness of the problem.
According to Freedom House, in 2007 there were 123 electoral democracies (up from 40 in 1972). According to World Forum on Democracy, electoral democracies now represent 120 of the 192 existing countries and constitute 58.2 percent of the world's population.
How many countries are there in the world? Since South Sudan became an independent state on 9 July 2011, there are now 195 independent sovereign nations in the world (including disputed but defacto independent Taiwan), plus about 60 dependent areas, and five disputed territories, like Kosovo.