71% (2006)

52% (2018)

63% (2011)

74% (1971)

63% (1998)

48% (2012)

60% (2009)

62% (1995)

71% (2016)

60% (2014)

70% (2013)

66% (1992)

66% (2023)

61% (2005)

57% (2014)

61% (2020)

70% (1990)

66% (2006)

69% (2021)

49% (1985)