Around 500,000 are detected worldwide each year.
About 20,000 each year
1222000 each year
1,200 a year in the U.S. on average. Worldwide figures are not known.
the average rainfall in seattle is 36.2 inches of rain each year
11
Several hundred earthquakes of various sizes are detected around the world each day (about one million earthquakes each year) by a network of seismographs machines.
1981
how many twins are born inMaryland each year
1,0000,000,000 each year
1 each year
aprox 200,000 each year,
There is about 500,000 each year.
It is a different number each year.
How many kids in cambodia die each year
1.2 million each year
About 20,000 each year
1222000 each year