76% (1997)

71% (1997)

65% (2020)

74% (2011)

56% (1996)

55% (2015)

79% (2019)

60% (2015)

69% (2001)

65% (2023)

60% (2015)

64% (2010)

72% (1991)

80% (1974)

64% (2013)

67% (1992)

66% (2007)

71% (2016)

61% (1995)

40% (2024)