70% (2021)

83% (2020)

0% (1970)

70% (1974)

90% (2019)

0% (2018)

57% (1978)

20% (2011)

80% (1970)

70% (1996)

86% (2000)

60% (1990)

50% (1986)

0% (1986)

0% (1989)

0% (1970)

0% (1960)

30% (2009)

70% (1970)

0% (1996)