429 at the start of 2009
449 by the end of 2009
234 episodes aired during that decade.
While technically no one can know how many episode were literally made in 2009, 20 new episodes aired in the calendar year.
So far, there have been 412 episodes aired (in Japan), but only 167 episodes have been dubbed. Which means, 167 episodes have been aired in America.
According to Simpsons Wiki, In 25 Seasons, she's appeared in 56 episodes
None, the Simpsons as a series didn't air on T.V. until 1989
234 episodes aired during that decade.
At the end of 2012, 516 episodes had aired.
22
While technically no one can know how many episode were literally made in 2009, 20 new episodes aired in the calendar year.
According to Wikipedia, there have been 110 episodes of Mi Pecado that have been aired. It was on television from JUne 15, 2009 until November 13, 2009.
180 episodes aired over 9 seasons.
This question can't technically be answered since nobody knows exactly how many episodes were literally madebetween Jan 1st 2009 & Dec 31st 2009.The closest answer that can be given is, there were 117 episodes when the first episode aired in 2009 and 133 episodes by December 13th 2009.
As of June 2015, 25 seasons have aired.
So far, 91 episodes have been aired. By the end of season 6, and the series finale, 103 episodes would have been aired.
409
So far, there have been 412 episodes aired (in Japan), but only 167 episodes have been dubbed. Which means, 167 episodes have been aired in America.
According to Simpsons Wiki, In 25 Seasons, she's appeared in 56 episodes