80% (2004)

60% (1991)

75% (2006)

53% (2002)

20% (1990)

32% (2019)

0% (1998)

0% (2007)

56% (2005)

52% (2016)

46% (2017)

38% (2007)

40% (2004)

20% (2017)

75% (2015)

0% (2009)

60% (2007)

20% (2012)

60% (1991)

20% (2010)