77% (1997)

72% (1992)

63% (2006)

52% (1995)

71% (1989)

72% (2015)

78% (2022)

71% (2020)

60% (1994)

65% (2007)

59% (2007)

65% (1999)

66% (2021)

56% (1980)

63% (1990)

61% (1990)

65% (1993)

66% (1999)

0% (2025)

58% (2006)