77% (2019)

79% (1993)

67% (2000)

63% (2004)

57% (2010)

73% (1991)

67% (2002)

65% (1999)

56% (2020)

63% (2006)

55% (2008)

66% (2017)

70% (1997)

58% (2002)

60% (2001)

73% (2018)

41% (2000)

56% (2002)

67% (1996)

62% (2005)