70% (2009)

57% (2010)

80% (1995)

40% (2006)

93% (2005)

47% (2007)

64% (2014)

39% (2016)

59% (2015)

65% (2004)

73% (2008)

60% (2000)

55% (2004)

62% (2007)

100% (1970)

55% (2006)

59% (1997)

60% (2005)

80% (2018)

50% (2018)