72% (2019)

58% (2008)

60% (2009)

75% (2013)

63% (2004)

65% (1992)

66% (2007)

60% (1995)

61% (2020)

67% (1993)

59% (2014)

63% (2010)

68% (1997)

59% (2012)

70% (1981)

66% (1983)

62% (2014)

76% (1987)

56% (2000)

59% (2018)