75% (1996)

60% (1975)

0% (2025)

62% (2015)

67% (2013)

65% (2022)

52% (2018)

61% (1992)

64% (2019)

65% (2004)

59% (1991)

53% (2005)

57% (2015)

67% (2019)

58% (2005)

72% (1989)

33% (2003)

54% (2006)

69% (2009)

60% (1997)