61% (2014)

55% (2013)

57% (2022)

57% (2011)

65% (2007)

64% (2022)

55% (1992)

51% (2010)

69% (1986)

61% (2015)

63% (1977)

49% (2017)

64% (1990)

45% (1999)

64% (2003)

69% (1996)

63% (2016)

54% (2013)

59% (2013)

61% (2000)