43% (1985)

63% (2013)

55% (2021)

57% (2022)

59% (1992)

65% (2007)

51% (2023)

52% (2004)

67% (1996)

66% (2006)

56% (2000)

52% (2022)

49% (2011)

70% (2019)

64% (1998)

55% (2011)

60% (1968)

60% (1985)

59% (2003)

0% (2020)