74% (2021)

64% (1997)

55% (2013)

34% (2014)

48% (2004)

65% (2016)

71% (1992)

58% (1994)

64% (2011)

59% (2010)

60% (2005)

73% (2008)

59% (2009)

54% (2013)

63% (2005)

36% (2011)

63% (2009)

60% (1997)

64% (2021)

50% (2011)