66% (2007)

64% (2018)

58% (2011)

73% (1991)

50% (2000)

67% (1999)

67% (1991)

63% (2009)

70% (1973)

64% (2006)

59% (2013)

60% (2006)

65% (2009)

66% (2020)

65% (2006)

66% (1985)

45% (1983)

73% (1995)

65% (2016)

62% (2023)