40% (2009)

20% (2004)

50% (2002)

40% (2014)

20% (2010)

0% (2009)

30% (1996)

55% (2018)

40% (2021)

20% (2012)

20% (2008)

20% (2006)

0% (2018)

20% (2017)

58% (1997)

35% (1968)

0% (2005)

71% (2009)

20% (1999)

86% (1967)