41% (2009)

50% (2001)

57% (2011)

42% (2007)

34% (1991)

60% (2000)

57% (2018)

49% (1998)

32% (2017)

50% (1995)

58% (1999)

40% (1989)

62% (1997)

46% (1992)

0% (2013)

43% (1987)

37% (2011)

47% (2015)

0% (2018)

0% (1994)