Figures from this source FiledTv series run, 2019 - 2023FiledTv series run, 2016 - 2019FiledTv series run, 2013 - 2016FiledTv series run, 2010 - 2013FiledTv series run, 2006 - 2010FiledTv series run, 2002 - 2006FiledTv series run, 1999 - 2002FiledTv series run, 1999FiledTv series run, 1997 - 1999