71% (2021)

70% (2017)

68% (2017)

67% (2019)

66% (1994)

60% (2015)

67% (2024)

62% (1988)

56% (2015)

70% (2006)

61% (2014)

67% (2006)

69% (2019)

65% (2020)

59% (2006)

70% (2019)

72% (2012)

56% (1998)

54% (2014)

67% (2016)