56% (1961)

56% (2010)

56% (1966)

53% (1964)

61% (1992)

60% (2002)

42% (2015)

55% (1992)

61% (2005)

57% (2019)

56% (1988)

63% (1965)

65% (2020)

46% (1983)

71% (2021)

31% (1994)

59% (2000)

56% (2019)

70% (2015)

47% (2013)