72% (2019)

65% (2000)

59% (2009)

69% (2005)

69% (2017)

67% (2016)

59% (1991)

70% (2015)

67% (2007)

75% (1935)

58% (2001)

62% (1995)

61% (2002)

63% (2021)

60% (1996)

67% (2008)

59% (2012)

60% (2016)

78% (1989)

61% (1996)