64% (2005)

63% (2006)

67% (2005)

65% (2010)

53% (2006)

72% (2013)

60% (2004)

80% (2018)

37% (2000)

54% (2000)

61% (2015)

53% (2008)

63% (2005)

67% (2006)

65% (2009)

57% (2015)

59% (2010)

60% (2011)

58% (2005)

60% (2008)