52% (2009)

64% (2012)

0% (1993)

48% (1995)

69% (1999)

67% (1998)

58% (2010)

35% (1974)

62% (2004)

65% (1977)

67% (1991)

63% (1986)

60% (2017)

61% (1999)

59% (2008)

57% (1995)

60% (2011)

45% (2000)

63% (2023)

50% (1992)