76% (2023)

74% (2020)

59% (2011)

51% (2004)

0% (2006)

46% (2007)

75% (1985)

73% (2010)

63% (2009)

78% (2022)

54% (1972)

79% (1995)

75% (2017)

72% (1976)

70% (1994)

74% (2015)

86% (2017)

83% (1999)

75% (2005)

78% (2019)