69% (1993)

64% (2006)

62% (2023)

68% (2021)

63% (1998)

80% (2021)

63% (2008)

58% (2003)

67% (2015)

59% (2008)

69% (2019)

45% (1976)

61% (2005)

60% (1996)

33% (2020)

73% (2020)

67% (1997)

53% (2022)

57% (2017)

62% (2016)