0% (1986)

25% (2005)

10% (2008)

0% (1990)

0% (2020)

20% (2004)

85% (2018)

80% (2016)

0% (2005)

60% (2008)

50% (2009)

40% (1997)

0% (2009)

60% (2005)

45% (1982)

43% (2006)

50% (2004)

57% (2005)

56% (2007)

55% (1998)