50% (1965)

63% (1989)

97% (2007)

76% (2015)

60% (2006)

67% (2013)

81% (2024)

0% (2009)

67% (2004)

70% (2010)

70% (2005)

72% (2000)

0% (1996)

72% (2008)

60% (1990)

0% (1994)

55% (1970)

60% (2012)

50% (2020)

28% (2009)