60% (2009)

63% (2010)

65% (2012)

79% (2016)

62% (2011)

62% (2010)

62% (2020)

60% (2015)

72% (2015)

56% (2010)

75% (2013)

72% (2008)

61% (2013)

60% (2011)

0% (1970)