55% (1995)

30% (2023)

49% (2017)

47% (1988)

47% (2004)

67% (1996)

62% (2024)

82% (2011)

54% (2015)

50% (2005)

70% (2018)

57% (1999)

78% (2006)

50% (1985)

63% (2001)

59% (1975)

0% (1970)

68% (1998)

55% (2005)

34% (2008)