55% (1992)

73% (2019)

65% (2020)

68% (2021)

63% (2005)

61% (2016)

69% (1994)

70% (2005)

66% (1992)

65% (1986)

67% (1991)

55% (2006)

58% (2007)

51% (2011)

64% (2012)

69% (2014)

70% (2019)

63% (2012)

62% (2019)

66% (2009)