65% (2018)

52% (2006)

60% (1995)

43% (2006)

67% (2008)

66% (2001)

53% (2011)

62% (2006)

57% (2013)

61% (2006)

56% (2008)

66% (2005)

70% (2006)

61% (1996)

57% (2009)

64% (1999)

60% (2013)

62% (2003)

67% (1995)

53% (2008)