72% (2008)

77% (1989)

73% (2012)

69% (2011)

64% (2015)

64% (2017)

64% (2020)

64% (2022)

70% (2014)

67% (2017)

56% (2020)

53% (2009)

30% (2017)

60% (2016)

74% (2013)

57% (2012)

70% (2017)

80% (2018)

73% (2013)