73% (2006)

69% (2009)

65% (1977)

69% (1997)

57% (2020)

49% (2005)

67% (2013)

60% (2005)

68% (2012)

61% (1999)

68% (2014)

71% (2003)

59% (1948)

68% (2018)

60% (1989)

68% (2002)

43% (2024)

54% (2022)

54% (2013)

54% (2021)