68% (2016)

73% (2011)

71% (2016)

72% (2008)

62% (2009)

68% (2008)

63% (2020)

70% (2006)

61% (2006)

66% (2011)

65% (2008)

66% (2007)

58% (2006)

65% (2018)

75% (2010)

60% (2009)

65% (2011)

50% (2008)

80% (2019)

69% (2016)