76% (2019)

79% (1993)

63% (2004)

63% (2006)

73% (1991)

56% (2020)

67% (2000)

66% (2017)

57% (2010)

70% (1997)

58% (2002)

67% (2002)

65% (1999)

55% (2008)

52% (2013)

73% (2018)

68% (1996)

62% (2012)

59% (2001)

42% (2000)