20% (1995)

78% (2010)

72% (2000)

63% (2004)

0% (1978)

100% (2007)

68% (2021)

67% (2012)

70% (1971)

80% (2023)

60% (1992)

55% (2002)

72% (1985)

58% (1993)

77% (2001)

0% (2019)

100% (2008)

55% (2010)

52% (2009)

0% (1979)