55% (1984)

80% (2017)

52% (2006)

32% (2003)

58% (2001)

62% (2018)

53% (1970)

0% (2019)

50% (2014)

68% (2018)

40% (2001)

43% (2007)

0% (2018)

47% (2008)

0% (2007)

60% (2005)

57% (2015)

0% (2009)

35% (1970)

10% (2010)