67% (2006)

61% (2013)

59% (1980)

62% (2003)

72% (2015)

57% (2003)

66% (1999)

69% (2017)

57% (2015)

69% (2023)

60% (1962)

48% (2024)

51% (2021)

65% (2010)

68% (1999)

46% (2011)

62% (2008)

42% (1959)

51% (2006)

65% (1952)