64% (2009)

58% (2011)

67% (2012)

61% (1987)

0% (2012)

90% (2007)

64% (1998)

65% (2001)

70% (2004)

62% (1990)

66% (2009)

62% (2014)

58% (2016)

46% (2020)

59% (2013)

45% (2018)

66% (2018)

59% (1994)

42% (2008)

69% (2005)