39% (1989)

62% (2022)

55% (2020)

57% (1976)

55% (2007)

60% (2018)

53% (2019)

55% (2015)

47% (1980)

70% (2017)

53% (1993)

53% (2005)

40% (1969)

45% (1955)

60% (2014)

58% (2013)

48% (2008)

65% (2006)

55% (2022)

68% (2015)