80% (2004)

76% (2015)

77% (2008)

72% (1999)

70% (2009)

74% (1995)

69% (2021)

68% (2006)

68% (2023)

76% (2023)

64% (2016)

67% (2017)

68% (2001)

68% (2017)

77% (2022)

60% (2006)

52% (1983)

69% (2022)

0% (1998)

0% (2002)