97% (2017)

50% (2005)

30% (2015)

40% (2005)

65% (2014)

0% (2004)

45% (2017)

60% (2013)

0% (2002)

80% (2012)

60% (2003)

70% (2012)

40% (2015)

80% (1988)

30% (2008)

65% (1996)

55% (2004)

40% (2016)

50% (2005)

83% (2018)