66% (2010)

66% (2018)

61% (2016)

63% (2007)

62% (2011)

64% (2009)

59% (1987)

57% (2003)

30% (2011)

71% (2008)

60% (2022)

55% (2007)

64% (2015)

62% (2016)

73% (2017)

67% (1949)

46% (2010)

61% (2001)

45% (2004)

51% (2011)