59% (2021)

59% (2000)

57% (1997)

0% (1980)

74% (2003)

71% (2020)

0% (2010)

0% (2003)

60% (2010)

10% (1997)

40% (1965)

20% (1991)

0% (1983)

0% (2004)

60% (2003)

35% (2004)

0% (2000)

0% (1996)

10% (2005)

0% (1993)