55% (2023)

73% (2015)

62% (2023)

66% (2009)

37% (2008)

68% (2002)

49% (2012)

64% (2010)

60% (2015)

77% (2018)

54% (1978)

49% (2016)

47% (2009)

64% (2019)

61% (2017)

51% (2017)

52% (2015)

56% (2014)

56% (2016)

50% (2011)