71% (2021)

55% (1976)

35% (2023)

56% (1993)

61% (2013)

65% (2010)

67% (2025)

30% (1989)

16% (2012)

63% (2023)

64% (2017)

73% (2006)

72% (2007)

0% (1950)

63% (2005)

0% (2013)

69% (2024)

60% (2006)

0% (2020)

59% (2004)