55% (2024)

53% (2009)

51% (1990)

59% (2009)

58% (2008)

68% (2022)

75% (2018)

63% (2007)

65% (2018)

66% (2006)

63% (2008)

44% (1998)

74% (2005)

62% (1971)

46% (2021)

63% (2020)

58% (2011)

69% (2010)

56% (2015)

45% (1968)