68% (2018)

59% (2012)

60% (2011)

38% (2006)

72% (2015)

61% (1998)

70% (2003)

67% (2018)

67% (2005)

71% (2017)

75% (2013)

82% (2016)

72% (2016)

63% (2009)

46% (2021)

69% (2018)

62% (2002)

62% (2016)

67% (2007)

40% (2016)