68% (1998)

64% (2009)

59% (2014)

74% (2007)

55% (2002)

66% (2008)

56% (2016)

61% (2000)

61% (2009)

46% (2001)

62% (2000)

60% (2000)

60% (2012)

49% (2008)

35% (2010)

59% (2016)

66% (2001)

59% (1999)

40% (2000)

58% (2002)