68% (2001)

85% (2005)

62% (2009)

61% (2012)

70% (2015)

50% (1993)

100% (2012)

54% (2009)

63% (2012)

70% (2003)

85% (2017)

67% (2020)

52% (2006)

58% (2011)

65% (2006)

58% (2013)

60% (2006)

70% (1995)

88% (2005)

57% (2001)