76% (2018)

0% (2019)

0% (2005)

70% (1990)

53% (1993)

75% (2008)

60% (2016)

72% (1994)

100% (2015)

88% (2015)

78% (2017)

73% (2016)

65% (2009)

68% (2016)

56% (1997)

78% (2008)

20% (2003)

32% (2000)

100% (2011)

0% (2014)