76% (2012)

73% (2017)

59% (2007)

60% (2005)

50% (2000)

83% (2019)

66% (2007)

64% (2006)

65% (2006)

68% (1996)

58% (2022)

58% (2014)

66% (2003)

74% (2020)

59% (2006)

68% (2022)

0% (1970)

33% (2023)

68% (2023)

53% (2024)