76% (2010)

64% (2017)

75% (2010)

60% (2013)

71% (1986)

64% (2006)

75% (1996)

67% (1988)

63% (1995)

71% (2003)

76% (2001)

61% (1987)

74% (2021)

59% (2011)

60% (1998)

55% (2006)

70% (1987)

72% (2020)

53% (2009)

70% (2023)