64% (2017)

52% (1988)

50% (1986)

54% (2002)

58% (2012)

56% (2014)

36% (2011)

59% (2007)

67% (2023)

43% (2013)

67% (2020)

71% (2023)

72% (2018)

61% (2016)

49% (1996)

80% (1992)

60% (1973)

47% (2017)

58% (2016)

47% (2005)