Question:  Marina Leonidovna Kravets is the only permanent female participant a stand-up comedy TV show broadcast since what date?

Context articles: Idoling!!!
Garik Papoyan
Alegrías De Mediodía
Comedy Club (Russia)
Marina Kravets
Steffen Möller
Polònia
Johnathan Walton
Vitamin Club
Roger Rohatgi

Idoling!!!
 (アイドリング!!!
 , Aidoringu!!! )
 is a Japanese TV show with attached female idol group created by Fuji TV.
 The concept of the group is to watch as the girls grow as idols and experience various things.
 The group currently has twenty four active members from various talent agencies.
 Idoling's main source of exposure is their TV show, which airs several new episodes every week on FUJI TV ONE, now more than 1000 episodes broadcast since October 30, 2006.
 In addition to their show, they release albums, singles and DVD specials in addition to giving live performances and concerts.
Garik Papoyan (Armenian: Գարիկ Պապոյան , born on September 20, 1984), is an Armenian actor, musician, presenter, writer and comedian.
 He is known for his role on stand-up comedy TV show "Vitamin Club".
 Also he has been working as a host and writer of that show.
 In 2007-2010 he was a member of “32 Atam” club humorous project as an actor and
Alegrías De Mediodía (English Midday Happiness) was a TV show broadcast by Canal de las Estrellas.
 It is a TV show aimed to young audience, set in Mexico.
 This show was broadcast in 1980.
 This was the first time ever Lucero starred in front of the TV cameras.
 She went to the casting for this show and she immediately started working on it.
 It started on 17 February 1980, and was broadcast from Monday to Friday from 3:30 to 4 in the afternoon through the TV channel Canal De Las Estrellas ("The Star's Channel").
Comedy Club is a Russian stand-up comedy TV show broadcast by the Russian TNT channel since April 23, 2005.
Marina Leonidovna Kravets (born 18 May 1984, Leningrad, USSR) is a Russian radio moderator, singer, and actress.
 She is the only permanent female participant of the Russian television show «Comedy Club».
Steffen Möller (] ; born January 22, 1969 in Wuppertal) is a German teacher, actor, satirist and stand-up artist, living and performing in Poland and Germany.
 Known there from the "Europa da się lubić" TV show and the "M jak miłość" soap opera (as Stefan Müller).
 He was also the host for the first season (running from September 2005 to December of the same year) of the Polish edition of the TV show "Wetten, dass.
.
?
" (known there as "Załóż się").
 Since 2008 he has performed on various stand-up comedy tours in Germany, Poland and Austria.
Polònia (meaning "Poland" in the Catalan language) is a popular comedy TV show broadcast in Catalonia, Spain, by the regional public broadcasting TV3.
Johnathan Walton is a Jamaican born, four-time Emmy Award winning, comedic TV reporter, stand-up comedian and TV producer.
 His TV career began at WSVN-TV the FOX affiliate in Miami, Florida as a Special Projects segment producer.
 He later moved to San Antonio, Texas to be the Comedy TV reporter at KABB-TV the city’s FOX affiliate and then he did a 5-year Comedy TV reporter stint at CBS in Houston.
 Currently he’s living in Los Angeles writing, doing stand-up comedy and producing TV Shows for networks like ABC, NBC, History, HGTV, TLC, The Cartoon Network and Reelz Channel.
Vitamin Club (Armenian: Վիտամին Ակումբ ) is an Armenian stand-up comedy TV show broadcast by Shant TV channel since August 16, 2010.
Roger Rohatgi (born 19 May in Houston, Texas) is an American award-winning independent film producer and screenwriter, motivational speaker, actor and ordained minister focusing on youth and college-aged audiences.
 On April 24, 2004, he was fully ordained as a Christian nondenominational minister by Vision Ministries International based in Columbus, OH.
 He won his first independent film award on October 16, 2005, for the film "Waterwalker", at the Bare Bones International Film Festival in Tulsa, OK.
 "Waterwalker" received top honors, winning "Best-of-Fest", for the mini-feature category of the festival.
 Roger was featured as a guest on "Good Day Tulsa" ABC on November 2, 2005.
 (Other notable guests on the show were Nicholas Sparks, author of "The Notebook").
 "The Atoka County Times" reported on April 27, 2005 that ""Waterwalker" is a chapter in Rohatgi's career.
 A student of film-making, he is also an actor and director, with several independent careers to his credit.
 Rohatgi is an emerging force in Hollywood and New York, at the same time at home in Atoka."
 He has also been featured on many other TV and radio shows.
 He hosted/emceed the first two episodes of a national stand-up comedy TV show on American Life Network and FamilyNet TV called "LOL".
 Currently, Roger hosts the national show Trailerific on Youtoo TV.