65% (1993)

50% (1994)

78% (2021)

40% (2010)

55% (2011)

20% (1999)

46% (1981)

66% (1997)

0% (2019)

68% (2003)

0% (1978)

0% (2011)

0% (2002)

60% (2001)

0% (2006)

0% (1997)

45% (2006)

0% (2003)

0% (1993)

20% (2004)