90% (1975)

0% (1997)

30% (2020)

0% (2011)

72% (2014)

20% (2019)

0% (2015)

52% (2013)

85% (2017)

67% (2006)

60% (2011)

60% (2010)

50% (1987)

20% (2000)

70% (1997)

0% (2012)

100% (2008)

40% (2004)

50% (2018)

53% (2020)