71% (2009)

74% (2017)

78% (2018)

70% (2015)

64% (2005)

68% (1996)

68% (2023)

72% (2003)

64% (2012)

55% (2022)

73% (2022)

82% (2022)

75% (2022)

68% (2024)

54% (2022)

70% (2008)

66% (2002)

62% (2023)

75% (1997)

62% (2007)