Across history, grand finals of this type have occurred about 30% of the time, though their frequency has fallen off markedly since the early 1970s as average scores have tended to increase, after which there have been only six (1974 , 1976 1977, 2005, 2006 and 2013).
The decline in British people having sex is explained in part by demographic change, with fewer people in the population married or cohabiting so having less opportunity to have sex, although even among people who live with a partner sexual frequency has fallen.
In one Polynesian group, the usual frequency of marital coitus among individuals in their late 20s was 10 to 12 per week, and in their late 40s the frequency had fallen to three to four.
It can be evaluated by the power spectra as the spatial frequency where P f) has fallen to 1/e of its saturation low frequency value and above which σ is correlated.
The frequency of attacks has fallen recently after a recent wave of arrests by Ukrainian security services.
The frequency of attacks has fallen drastically since the sectarian bloodletting of 2006-07, and seven of Iraq's 18 provinces have murder rates lower than Canada's.
Although 1,500 have died following police contact since 1990, the frequency of those deaths has fallen over time.
Using either closed-circuit cameras, laser beams, thermal cameras, or radio frequencies, the systems detect if someone has fallen on the tracks and send a signal to the incoming conductor to stop short.
MTF50 is the spatial frequency at which MTF = 50% (i.e., at which contrast has fallen to half its value at low spatial frequencies).
Since 2000, the number of financial workers on Wall Street has fallen by 50,000 – around a third – as high-frequency trading programmes complete 100,000 transactions in a 10th of second, while simultaneously seeking to mislead their electronic competitors.
Puntland has mostly been exempt from al-Shabaab's insurgency, but the region has fallen victim to suicide attacks over the last year or so as the militants ramp up the frequency of their violence.
