57% (1992)

60% (2005)

42% (2004)

80% (1999)

83% (2005)

60% (2001)

62% (2017)

66% (2015)

40% (1998)

45% (2006)

49% (2006)

46% (1999)

34% (2007)

68% (2011)

86% (2018)

43% (1998)

63% (1988)

56% (2015)

56% (2003)

85% (2011)