70% (2009)

65% (2017)

60% (2000)

56% (2009)

68% (2011)

66% (1999)

69% (2006)

58% (1998)

63% (2014)

59% (2011)

48% (2005)

0% (1970)

48% (2016)

61% (2003)

62% (2020)

55% (1999)

50% (1997)

36% (2000)

61% (1998)

0% (2011)