72% (2018)

77% (2020)

74% (2007)

66% (2021)

77% (2016)

80% (2004)

85% (2000)

64% (2005)

77% (2006)

63% (2003)

62% (2022)

53% (2014)

52% (2013)

45% (2011)

77% (2002)

74% (2014)

0% (1970)