79% (1999)

74% (1990)

85% (2012)

85% (2014)

79% (2018)

83% (2015)

76% (2001)

77% (2020)

77% (2021)

76% (2025)

79% (2021)

10% (2023)

70% (2024)

72% (1994)

68% (2010)

68% (2009)

80% (2005)

52% (1997)

0% (2002)

68% (2017)