58% (2018)

70% (2019)

66% (2021)

71% (2010)

56% (1997)

73% (2020)

70% (2024)

59% (2007)

65% (2000)

58% (1994)

52% (2011)

56% (2014)

48% (1994)

60% (2012)

55% (2015)

73% (2008)

38% (1987)

66% (1997)

63% (2005)

74% (2005)