61% (2022)

57% (1974)

57% (2023)

56% (2014)

45% (2001)

50% (2008)

55% (1978)

67% (1984)

45% (1994)

45% (2010)

60% (2018)

49% (2006)

58% (2015)

68% (2017)

60% (2013)

39% (1994)

54% (2016)

45% (2000)

50% (2022)

46% (2010)