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1 June 2007–10 January 2013
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(hiatus from 10 January 2013 to 3 February 2014)
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4 February 2014–8 February 2015
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9 February 2015–30 April 2018
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(hiatus from 30 April 2008 to 16 February 2019)
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17 February 2019–present
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