66% (2004)

75% (2015)

47% (1996)

56% (2011)

65% (2005)

67% (2011)

59% (2018)

64% (1989)

63% (1933)

65% (2004)

57% (1966)

71% (2017)

72% (2011)

51% (2003)

58% (2001)

60% (1975)

64% (2003)

59% (2014)

48% (2018)

42% (2022)