62% (2008)

58% (1999)

56% (1992)

59% (2020)

63% (1993)

67% (1997)

56% (2018)

46% (2010)

65% (2020)

45% (2008)

53% (1991)

59% (2016)

56% (2012)

60% (2013)

72% (1971)

79% (1920)

56% (2015)

69% (2012)

71% (1991)

70% (2003)