0% (1970)

64% (2007)

60% (2011)

50% (2016)

35% (2013)

59% (2017)

63% (1994)

70% (1984)

68% (2000)

63% (2021)

42% (2014)

47% (2011)

70% (1997)

40% (2010)

30% (2005)

70% (1973)

61% (1986)

68% (2021)

70% (1978)

80% (2012)