58% (2021)

60% (2020)

59% (2022)

61% (2014)

77% (2021)

64% (2024)

66% (2010)

71% (2018)

71% (2009)

77% (2019)

70% (2014)

71% (2014)

68% (2014)

65% (2020)

56% (2020)

72% (2018)

76% (2019)

68% (2007)

72% (1984)

63% (2007)