51% (1990)

56% (2005)

30% (2007)

74% (2022)

68% (1993)

48% (2014)

86% (2001)

45% (1994)

69% (2007)

68% (1994)

80% (1999)

52% (2020)

70% (2006)

70% (2006)

30% (2003)

80% (2013)

88% (2013)

90% (2004)

0% (1999)

0% (2005)