68% (2015)

57% (2019)

72% (2001)

85% (1991)

73% (2013)

68% (2011)

60% (1988)

55% (2002)

55% (2006)

0% (1970)

60% (2002)

68% (2006)

0% (1998)

50% (1987)

79% (2006)

80% (1977)

86% (1987)

100% (2024)

54% (2013)

70% (2009)