51% (1996)

52% (2013)

64% (1964)

52% (2006)

45% (2015)

24% (2005)

50% (2007)

63% (2019)

20% (2011)

52% (1989)

54% (2007)

67% (1971)

0% (2024)

34% (2019)

48% (2016)

45% (2009)

67% (2014)

44% (2015)

50% (1994)

47% (2002)