73% (2006)

64% (2022)

50% (2024)

58% (1997)

39% (1990)

53% (2009)

55% (1987)

42% (1995)

67% (1975)

70% (2003)

30% (2023)

62% (2018)

52% (2011)

53% (2006)

62% (1968)

64% (2001)

54% (2018)

54% (2021)

57% (2014)

58% (1975)