0% (1976)

92% (1997)

30% (1992)

80% (2010)

60% (2000)

25% (2016)

0% (2014)

0% (2012)

0% (2021)

0% (2013)

80% (1972)

0% (2015)

77% (2006)

81% (2021)

50% (2001)

70% (1981)

65% (2023)

50% (2011)

5% (2007)

0% (1988)