55% (1967)

20% (1960)

58% (2000)

54% (2011)

70% (2023)

53% (2020)

57% (2014)

30% (2008)

60% (1991)

60% (2018)

56% (2011)

44% (2006)

0% (1987)

60% (1983)

70% (1979)

50% (2006)

5% (2010)

0% (2024)

56% (2019)

32% (2023)