52% (1988)

71% (1993)

55% (2006)

61% (2013)

58% (2014)

62% (2012)

60% (2008)

67% (2013)

62% (2020)

36% (2016)

63% (2018)

53% (2023)

67% (2012)

50% (1996)

57% (1976)

56% (2022)

60% (2013)

62% (1998)

57% (1996)

57% (1980)