20% (1999)

80% (2013)

0% (2005)

85% (2011)

42% (2007)

0% (1970)

80% (2000)

60% (1997)

53% (2002)

60% (2009)

50% (2021)

70% (2018)

65% (2018)

50% (1935)

0% (1918)

58% (2016)

54% (2007)

0% (1912)

40% (1910)

0% (2015)