76% (2011)

71% (1991)

60% (2003)

73% (2001)

79% (2014)

74% (2004)

0% (2024)

71% (2009)

70% (2005)

65% (2023)

72% (1987)

75% (2006)

76% (1999)

70% (1997)

75% (1988)

69% (1990)

69% (2021)

65% (1993)

76% (2002)

70% (2016)