51% (2007)

54% (2013)

50% (2017)

63% (2010)

58% (2015)

72% (2014)

53% (2013)

67% (2006)

61% (1979)

53% (2010)

63% (2019)

65% (2009)

48% (2024)

0% (1983)

43% (2021)

59% (2014)

74% (2015)

60% (1976)

69% (1990)

64% (2020)