64% (2005)

71% (2013)

65% (2009)

63% (2006)

53% (2006)

60% (2004)

67% (2005)

62% (2005)

80% (2018)

67% (2006)

61% (2011)

60% (2015)

53% (2008)

61% (2016)

53% (2007)

64% (2008)

65% (2010)

60% (2011)

59% (2010)

64% (2005)