66% (2018)

71% (2019)

64% (2023)

68% (2013)

55% (2016)

65% (2016)

65% (2009)

61% (2010)

61% (2013)

53% (2015)

45% (2011)

60% (2016)

71% (2008)

58% (2018)

63% (2009)

56% (2013)

51% (2013)

0% (2007)

0% (2004)

80% (2013)