74% (2005)

61% (2017)

64% (2021)

71% (2016)

68% (2023)

55% (2004)

69% (1998)

80% (1992)

46% (2009)

64% (2000)

73% (1973)

77% (1988)

65% (2008)

64% (2010)

68% (2022)

71% (2015)

60% (1999)

70% (2017)

65% (2024)

66% (2004)