82% (2020)

50% (2011)

60% (2014)

41% (2008)

75% (2018)

78% (1997)

65% (2024)

75% (1987)

60% (2010)

66% (2024)

67% (2019)

66% (2006)

69% (1992)

70% (2019)

77% (1986)

72% (1996)

60% (2015)

63% (2010)

57% (2015)

73% (2017)