72% (2013)

67% (2023)

64% (2016)

64% (2024)

59% (2019)

65% (2011)

59% (2014)

67% (1992)

68% (1998)

74% (2009)

59% (2005)

73% (2010)

60% (1997)

61% (2013)

54% (2019)

70% (2017)

67% (2023)

41% (2006)

71% (2022)

72% (2016)