60% (2002)

58% (1990)

63% (2008)

51% (1986)

66% (2006)

50% (1983)

66% (1993)

60% (2003)

72% (2019)

69% (2013)

77% (2018)

60% (2015)

65% (2019)

65% (2016)

65% (1999)

73% (2015)

80% (2012)

65% (2000)

67% (1988)

52% (1982)