20% (1993)

50% (1995)

63% (2016)

56% (1999)

40% (2020)

52% (2005)

67% (2003)

64% (2003)

59% (2005)

49% (2008)

50% (2011)

52% (1998)

30% (2023)

0% (1981)

52% (2018)

37% (2014)

65% (1966)

68% (2009)

57% (2012)

63% (1983)