80% (2013)

70% (2012)

67% (2018)

58% (2007)

72% (2021)

67% (2021)

51% (2001)

56% (1997)

60% (1993)

64% (2014)

73% (2006)

75% (2022)

70% (1969)

57% (2009)

67% (1998)

63% (2005)

68% (1997)

68% (2022)

60% (2005)

43% (1992)