53% (2003)

56% (1976)

51% (2022)

57% (2011)

53% (2003)

52% (2008)

49% (2001)

59% (2003)

57% (2001)

62% (1993)

61% (1999)

50% (2006)

61% (2010)

51% (2007)

59% (1985)

51% (2011)

63% (1983)

64% (1997)

49% (2012)

43% (1987)