70% (2023)

75% (2020)

75% (2019)

40% (1981)

20% (2002)

45% (2010)

50% (1985)

66% (1999)

49% (2008)

61% (2004)

47% (2013)

57% (1994)

80% (1999)

47% (2004)

52% (2009)

35% (2009)

36% (2005)

51% (2010)

57% (2009)

50% (2019)