59% (2016)

64% (2012)

68% (2005)

62% (2023)

69% (1983)

63% (2011)

55% (2009)

50% (2009)

65% (1990)

67% (2005)

69% (1993)

48% (2000)

51% (1998)

59% (2012)

60% (2023)

59% (2006)

69% (2004)

65% (1995)

61% (1995)

73% (2000)