77% (1979)

70% (2002)

80% (2000)

15% (2007)

0% (1997)

0% (2008)

83% (2013)

85% (2022)

70% (2007)

70% (2017)

50% (2008)

0% (2015)

32% (1995)

0% (1990)

90% (1995)

0% (2021)

0% (2023)

77% (2014)

0% (2007)

0% (2002)