71% (2010)

57% (2021)

0% (1993)

20% (2009)

45% (2018)

30% (1993)

68% (2013)

57% (1984)

0% (1991)

10% (1987)

50% (1999)

0% (1983)

60% (1991)

60% (1981)

59% (2004)

70% (1986)

47% (2015)

64% (2014)

71% (1987)

53% (1996)