63% (2001)

64% (2021)

66% (2018)

45% (2009)

52% (2021)

48% (1988)

57% (2006)

50% (2006)

50% (2017)

42% (1971)

53% (2005)

39% (2023)

54% (1988)

23% (2002)

45% (2011)

35% (1956)

52% (1998)

51% (2013)

55% (1949)

64% (1985)