72% (2024)

77% (2022)

63% (2013)

70% (2000)

0% (2009)

69% (1997)

71% (1988)

68% (2004)

57% (1986)

71% (2009)

58% (2005)

74% (1989)

0% (2025)

55% (2018)

75% (2003)

0% (1970)

58% (2015)

80% (1995)

71% (1992)

53% (2019)