0% (2007)

35% (2013)

30% (2024)

60% (2017)

60% (2013)

52% (2009)

58% (2008)

55% (1980)

0% (2011)

45% (2001)

50% (2008)

71% (1933)

37% (2003)

0% (2005)

42% (1969)

56% (2010)

56% (2008)

58% (2020)

61% (1979)

64% (1961)