77% (2009)

64% (2019)

66% (2011)

78% (2020)

48% (2016)

68% (2017)

63% (2015)

62% (2006)

61% (2016)

50% (2012)

48% (2014)

62% (2014)

66% (2010)

51% (2013)

53% (2008)

58% (2015)

48% (2007)

68% (2008)

51% (2007)

65% (2013)