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.
Educational institutions. How many educational institutions exist in the United States? During most of the last century, the trend of consolidating small schools brought declines in the total number of public schools in the United States. In 192930, there were approximately 248,000 public schools, compared with about 98,000 in 201314. However, the number of public schools has increased in recent decades.