72% (2021)

51% (2022)

54% (1981)

60% (2004)

67% (2017)

54% (2010)

53% (1993)

75% (2017)

88% (1998)

65% (1988)

55% (2005)

59% (2011)

61% (2021)

64% (2020)

61% (2015)

61% (1997)

58% (2019)

60% (2020)

80% (2013)

35% (2003)