64% (2019)

77% (2009)

67% (2011)

79% (2020)

64% (2015)

49% (2016)

66% (2017)

62% (2014)

68% (2010)

51% (2012)

48% (2014)

45% (2007)

60% (2016)

68% (2008)

51% (2007)

53% (2008)

61% (2006)

65% (2013)

58% (2015)

51% (2013)