64% (2024)

70% (1993)

70% (1996)

68% (2005)

71% (1987)

61% (2013)

71% (1987)

65% (2014)

61% (1999)

66% (2013)

54% (2008)

44% (2011)

65% (1999)

70% (2022)

65% (2015)

59% (2012)

72% (1997)

62% (2001)

72% (2006)

51% (2013)