20% (1988)

0% (2008)

77% (1996)

70% (1994)

50% (1999)

0% (2012)

0% (2017)

80% (1970)

63% (1970)

0% (2018)

40% (2001)

0% (2021)

80% (2007)

10% (1970)

0% (2016)

50% (1970)

0% (1970)

0% (2017)

0% (2022)

0% (2020)