30% (1996)

70% (2013)

59% (2022)

43% (2009)

64% (2003)

74% (2012)

81% (2023)

59% (2014)

56% (1991)

66% (2021)

62% (1997)

67% (2003)

54% (2015)

65% (2018)

67% (2017)

53% (1997)

70% (1974)

60% (2009)

57% (1994)

67% (1995)