0% (1960)

0% (2000)

60% (1993)

60% (2020)

60% (2015)

46% (2007)

72% (2008)

0% (1970)

0% (1980)

0% (1983)

50% (1989)

0% (1977)

80% (1999)

0% (1977)

0% (1964)

0% (1986)

50% (2015)

0% (1980)

10% (2005)

100% (2022)