51% (2018)

54% (2017)

60% (2017)

37% (2013)

59% (2003)

46% (2013)

43% (1985)

60% (2024)

52% (2023)

45% (2001)

45% (1998)

67% (1975)

65% (1996)

39% (2011)

64% (1995)

65% (1997)

51% (2003)

33% (2020)

55% (2005)

54% (2008)