56% (2009)

61% (2023)

37% (2009)

40% (1980)

41% (2015)

57% (2018)

55% (2014)

51% (2023)

54% (2022)

57% (1993)

64% (2021)

50% (2021)

30% (2018)

58% (2023)

58% (1993)

48% (2013)

63% (1977)

61% (2015)

60% (2003)

63% (2009)