47% (2010)

50% (2025)

52% (1989)

44% (2015)

55% (2007)

64% (1986)

70% (2009)

60% (2024)

56% (2018)

75% (2012)

48% (2002)

40% (2018)

48% (2014)

42% (1993)

60% (1987)

0% (1970)