Officials in the Keys, tired of spending $1 million a year (a tenth of their pest control budget) on iffy pesticides, watching residents ignore best-practice precautions, and tempted by the $200,000 to $400,000 per year price tag offered by Oxitec, started exploring the release of genetically modified mosquitoes all the way back in 2009.
Owners must occupy one unit for 10 years, and each year a tenth of the mortgage loan is forgiven.
The new visitor centre, which opened last week, replaced a "temporary" structure built in 1968 that was only designed to accommodate 100,000 people a year – a tenth of the number that visit the 4,500-year-old 4,500-year-old 4,500-year-old
But she also warned there would be resourcing implications for the regulator, which deals with around 25,000 complaints a year, a tenth of the 250,000 complaints that are received by the BBC on an annual basis.
Under a DC plan, workers have to build up their own pot of money which they must then eventually turn into a pension through the annuity market.Last year, a tenth of final-salary pension schemes surveyed by the National Association of Pension Funds (NAPF) closed them to new employees.
That is a help for a country that produces only 3-4GW per year, a tenth of South Africa's output for a population triple the size.In the metropolis of Kaduna, 200km (124 miles) north of Abuja, waste collection is currently free for the 1.5m inhabitants.
The damage doesn't show now, because the company generates $700 million a year (a third of revenue) from maintenance fees from old installations.
Normally 6,000 workers churn out 240,000 cars a year, a twentieth of Honda's global output.
Every year, a fifth of youngsters marching into primary school are classed as overweight.
In any given year, a third of pupils get one-on-one remedial lessons.
The company he founded sells more than 10 million comics a year, a third of the French-language comics market.
