73% (2007)

69% (1998)

56% (1996)

51% (2009)

65% (2018)

62% (1981)

72% (2009)

70% (2021)

61% (2008)

58% (1990)

55% (2011)

70% (2018)

59% (2011)

44% (2008)

49% (1998)

47% (2005)

48% (2023)

70% (1992)

57% (2000)

43% (2005)