69% (2009)

0% (1987)

67% (2013)

45% (2019)

45% (2000)

70% (1988)

60% (1988)

53% (2008)

62% (2006)

0% (1992)

65% (2018)

55% (2017)

44% (2014)

0% (1966)

61% (2005)