Simplify the following text for a Grade 12 native English-speaking person.
Original: Since 18 September 2010 , the new-article rate on Simple Wikipedia is currently : per day , computed hourly ( current hour : ) , with the rate typically 15 % lower during the Spring months , but higher in August .
Simplified: Since 1 January 2010 , the new-article rate is currently : per day , computed hourly ( current hour : ) , with the rate typically 15 % lower during the Spring months , but higher in August .